CMOS AM/FM LNA integrates adjustable gain control for active car antenna applications
Maxim's new LNA, the MAX2180, integrates an AGC circuit to optimize car antenna reception while reducing solution size and cost.
Company Details
Maxim Integrated Products
120 San Gabriel Drive
Sunnyvale,
CA 94086
United States of America
Phone
001 408-737-7600
Fax
Web Address
www.maxim-ic.com
Maxim expands its MAXQ61x microcontroller family with the reduced-cost MAXQ613
Maxim Integrated Products introduces the MAXQ613, a high-performance, 16-bit RISC microcontroller with an integrated infrared (IR) transceiver. Based on the highly successful MAXQ610 microcontroller, the MAXQ613 contains a reduced memory footprint (48KB flash, 1.5KB SRAM), which provides more flexibility to system designers. For applications that do not require the larger memory resources provided by the MAXQ610 (64KB flash, 2KB SRAM), the MAXQ613 allows selection of a smaller memory size to reduce system cost. It is ideal for low-power applications such as sensors, infrared remote controls, meters, and data loggers.
MAX19993: Highest linearity, lowest noise SiGe mixer is optimized for the new 1500MHz WCDMA/LTE 3G and 4G base stations
Maxim introduces the MAX19993, a fully integrated, 1200MHz to 1700MHz, dual, downconverting mixer with an on-chip LO switch, buffer, and splitter. Designed using Maxim's proprietary SiGe process, this device delivers outstanding linearity and noise performance. Offering exceptional levels of component integration, this single monolithic IC provides two independent downconversion channels, each with a +27dBm (typ) IIP3, 6.4dB (typ) conversion gain, and 9.8dB (typ) noise figure.
MAX8952: 2.5A step-down converter allows application processors to run at maximum clock speed in handheld applications
Maxim introduced the MAX8952, a synchronous, high-efficiency, DC-DC step-down converter. Maxim's advanced BiCMOS process and packaging technologies enable this device to deliver up to 2.5A of output current from a tiny 4mm2 wafer-level package (WLP). This high-current capability allows applications processors to run at maximum clock speed. The small package and high-current output make the MAX8952 ideal for high-performance portable devices such as smartphones and tablet PCs.
MAX16833: High-voltage HB LED driver enables more reliable, fault-tolerant automotive LED driver applications with lower EMI noise
Maxim Integrated Products announces the MAX16833, a high-voltage HB LED driver for boost, buck-boost, and buck configurations. The device's unique architecture offers comprehensive short-circuit protection, single-wire connection to LEDs, and internal frequency dithering. These features make it easier for designers to meet the demanding reliability requirements of high-power automotive lighting applications such as DRLs (daytime running lights), position lights, turn signals, and high-/low-beam assemblies.
MAX17040/41/43/44: Compact fuel-gauge ICs accurately estimate Li+ battery state of charge while eliminating discrete components in portable applications
Maxim introduced the MAX17040/MAX17041 and MAX17043/MAX17044 1- and 2-cell fuel-gauge ICs. Using the Company's ModelGauge algorithm, these are the industry's only fuel gauges that accurately estimate the state of charge (SOC) of a Li+ battery without requiring current sensing. ModelGauge ICs eliminate the current-sense resistor and require very few external components, thus saving both space and cost. Because of their simplicity, low implementation cost, and small size, these ICs are ideal for handheld 1- and 2-cell Li+ battery applications like wireless handsets, smartphones, e-books, portable game players, digital cameras, handheld computers and financial terminals, portable navigation equipment, and portable medical equipment.
DS1877: SFP optical module controller with dual-receiver interface enables low-cost optical video solutions
Maxim Integrated Products introduces the DS1877, an SFP video controller with a dual-receiver interface. This device controls and monitors all receiver functions for SFP and SFP+ optical modules and fully supports the SFF-8472 specification. The DS1877 controls dual-receiver SFP modules and enables the low-cost implementation of SDI digital video and other optical video applications. Its state-machine approach eliminates the need for expensive microcontrollers and, in turn, avoids the costly software development they require. Paired with the DS1876 (an SFP controller with dual laser driver interface), the DS1877 enables full-featured optical video modules at a fraction of the cost of microcontroller-based designs.
MAX36051: Ultra-low-power security manager provides nonimprinting memory and tamper detection for industry's highest level of security protection
Maxim introduced the MAX36051 security manager. The device provides 128 bytes of nonimprinting memory to securely store sensitive data, while drawing very little battery power in standby mode (1.5microamps). The internal tamper monitors and tamper detection inputs interface with external sensors so that the end user has a greater level of security in their system. With ultra-low power consumption, this device is ideal in devices where small-capacity batteries are used. The MAX36051 is most appropriate for applications where tamper detection and secure data storage are required and low power consumption is critical, as in secure USB, power meter, and point-of-sale (POS) applications.
MAXQ1004: Microcontroller with AES authenticates applications for only 300nA
Maxim introduced the MAXQ1004, a low-power 16-bit microcontroller that can add secure authentication to any application. Designed with the same security technology as Maxim's ultra-secure financial terminal microcontrollers, the MAXQ1004 integrates a true random-number generator (RNG) and a high-speed AES encryption engine supporting 128-, 192-, and 256-bit key sizes. These features enable the most secure authentication and communication schemes, while resisting analytical and cryptanalysis attacks.
MAX17127: Highly integrated six-string WLED driver for notebooks and netbooks
Maxim introduced the MAX17127, a six-string WLED driver that provides a complete backlighting solution for notebooks and netbooks. The high-performance step-up controller integrates a 48V MOSFET capable of driving up to 13 LEDs/string. This integration reduces BOM cost and saves board space by eliminating an external MOSFET. The step-up controller frequency can be programmed from 250kHz to 1MHz, allowing flexibility in selecting external components. The MAX17127 features a wide input-voltage range (5V to 26V), making it well suited for both netbooks that use a 2- to 3-cell Li+ battery and notebooks that use a larger battery.
MAX11102 Family: 3/2Msps, 2-/1-channel, 12-/10-/8-bit ADCs extend battery life
Broadening its industry-leading portfolio of 12-/10-/8-bit ADCs, Maxim introduced the MAX11102 family of low-power ADCs. This family is composed of nine devices available in different resolution (12-/10-/8-bit), channel-count (2/1), and conversion-rate (3/2Msps) configurations. Designed to extend battery life in portable electronics, the devices offer a maximum power consumption of only 9.9mW, which is 32% lower than the competition.
MAX14548E/AE: 16-channel, bidirectional, 100Mbps level translators save processor overhead and enable high-speed interfacing
Maxim introduced the MAX14548E/MAX14548AE, ±15kV ESD-protected, 16-channel, bidirectional level translators. These devices provide level shifting for data transfer in multivoltage systems by accepting a voltage range from 1.1V to 3.6V on the VL side and from 1.7V to 3.6V on the ±15kV ESD-protected Vcc side. Over these specified operating voltages, the MAX14548E/ MAX14548AE operate at a guaranteed data rate of 100Mbps. The low supply voltage, small wafer-level package (WLP), and ESD protection make these level translators ideal for data transfer between low-voltage ASICs/programmable logic devices (PLDs) and higher-voltage systems such as camera modules, NAND flash memory, and LCD displays.
Maxim Releases an Industrial Solutions Guide
Maxim introduced an Industrial Solutions Guide comprising tutorials, system diagrams, and recommended solutions tables for a variety of industrial systems. In addition to this new solutions guide, the Company has expanded its library of online resources for industrial designers, putting a new set of interactive diagrams and application notes at their fingertips. Applications covered in the solutions guide include programmable logic controllers, sensors, motor control, security DVRs, IP cameras, and LED lighting.
MAXQ1010: USB microcontroller increases security for token applications
Maxim introduced the MAXQ1010, a highly integrated, low-power 16-bit microcontroller that adds security to USB token and USB card reader applications. Designed with security technology from Maxim's ultra-secure financial terminal microcontrollers, the MAXQ1010 integrates a true random-number generator (RNG) and high-speed AES and 3DES encryption engines to support secure communication in USB tokens.
MAX17117: Complete power solution for GOA notebook LCD panels
Maxim introduced the MAX17117, a complete power solution for gate-on-array (GOA) notebook LCD panels. This fully integrated device includes a 7-channel, high-voltage scan driver for the TFT panel gate drivers; a MOSFET boost converter for AVDD supply; a 350mA LDO; and a high-speed operational amplifier for LCD backplane bias--all in a 25mm2 TQFN.
MAX8930: All-in-one PMIC provides up to 93% efficiency for cell phone displays
Maxim introduced the MAX8930, a highly integrated power-management IC (PMIC) for cell phone displays. By integrating a white LED (WLED) driver, passive-matrix organic LED (PMOLED) driver, and a linear drop-out regulator (LDO) in a 10mm2 package, this PMIC reduces solution size by over 45% compared to discrete implementations. The MAX8930 uses an adaptive-charge-pump architecture (1x or -0.5x) and advanced dimming techniques to achieve up to 93% efficiency.
MAX98300/02: Maxim stereo Class D amplifiers extend battery life while reducing EMI, clipping, noise, and clicks/pops
Maxim introduced the MAX98300/MAX98302, mono/stereo 2.4W/channel Class D amplifiers that achieve the industry's lowest power consumption and need no EMI-suppression components.
MAX4805/05A: High-performance PZT and CMUT buffers increase penetration depth and sensitivity of medical ultrasound probes
Maxim introduced the MAX4805 and MAX4805A, octal high-voltage-protected buffers optimized for use with piezoelectric transducers (PZT) and capacitive micromachined ultrasound transducers (CMUT), respectively. The buffers' very low voltage noise (2.1nV/rt-Hz, typ) and current noise (2.0pA/rt-Hz, typ) improve system signal-to-noise ratio (SNR) to increase penetration depth and sensitivity. The MAX4805/MAX4805A are ideal for use in ultrasound imaging and industrial flaw-detection probes, in which board space, power consumption, noise immunity, and thermal performance are critical.
MAX13450E/51E: RS-485 transceivers with software-/pin-configurable termination resistors allow remote network configuration
Maxim introduces the MAX13450E/MAX13451E, RS-485 transceivers that integrate software-/pin-selectable, dual-termination (10ohm/120ohm) resistors to simplify RS-485 network configuration. These transceivers are well suited for industrial control equipment, IP camera installations, and other RS-485 network applications.
MAX31C80/D80: New spread-spectrum clock generators provide industry's best EMI noise reduction
Maxim introduced the MAX31C80/MAX31D80 spread-spectrum generators, which provide best-in-class EMI peak-noise reduction. The MAX31C80/MAX31D80 also offer the designer unprecedented flexibility to use any clock frequency or crystal to achieve the desired output frequency. The devices use a high-quality, programmable, fractional PLL with low jitter (< 75ns) to provide a 2MHz to 134MHz output, regardless of crystal or clock input.
MAX14979E: High-speed passive switch provides LVDS signal routing for switchable graphics
Maxim introduces the MAX14979E, a passive switch for high-speed LVDS signal routing for switchable graphics. Its ultra-low on-capacitance (8pF, typ) and on-resistance (4ohms, typ) minimize return loss and insertion loss to preserve signal quality at high data rates. In addition, the device includes ±15kV ESD protection (Human Body Model) on all pins, thus eliminating the need for external protection components. The MAX14979E switches four lanes of high-speed LVDS signals and three sets of AUX signals, making it ideal for routing LVDS signals from notebook PCs to external monitors.
MAX98500: Boosted speaker amplifier makes smartphone speakers louder without collapsing battery voltage
Maxim introduced the MAX98500, a boosted 2.2W Class D amplifier designed for battery-operated portable devices. This device integrates a boost converter to provide a constant output power and, therefore, louder audio output over a wide range of battery supply voltages. Additionally, the MAX98500 is uniquely equipped with a battery-tracking automatic-level-control (ALC) circuit that limits the maximum output swing as the supply voltage drops. ALC helps to avoid clipping and prevents the battery voltage from collapsing, which otherwise might cause a reset of the system. The MAX98500 is ideal for cell phones, portable media players, PDAs, netbooks, and other battery-operated audio applications.
MAX14805/6: 16-channel, high-voltage switches replace bulky relays in portable medical equipment
Maxim introduced its third generation of 230V switches: the MAX14805/MAX14806 16-channel, high-voltage SPST switches. Each device features two banks of eight channels controlled by two logic inputs for easy operation and design flexibility. Maxim's proprietary HVCMOS technology enables the devices to combine high-voltage bilateral DMOS switches and low-power CMOS logic to provide efficient control of high-voltage analog signals.
MAX9268: Gigabit multimedia serial link deserializer with integrated full-duplex control channel reduces EMI and saves cost
Maxim introduced the latest member of its high-speed LVDS deserializer family: the MAX9268 deserializer with LVDS system interface. When paired with a gigabit multimedia serial link (GMSL) serializer such as the MAX9259 or MAX9249, the MAX9268 forms a complete bidirectional digital video link over a single DC-balanced twisted-pair or differential line. Maxim's patent-pending, differential, full-duplex control channel eliminates the need for an external CAN or LIN interface, thus simplifying design while saving space and reducing cost. This approach enables bidirectional communication with the display module, as well as programming of camera settings through a UART/I2C interface on a frame-by-frame basis. The MAX9259/MAX9268 chipset is ideal for automotive applications such as sign recognition, collision avoidance, night vision, and lane departure.
MAX8847/48: Backlight drivers with adaptive mode switching boost efficiency by 12% in portable devices
Maxim Integrated Products introduces the MAX8847/MAX8848, negative charge pumps for up to 6 or 7 white LEDs (WLEDs) in a 3mm x 3mm TQFN package. These backlight drivers employ a negative-charge-pump architecture to eliminate in-line resistance from the battery to WLEDs. As a result, mode switching from 1x to 1.5x is delayed during battery discharge, thereby minimizing dropout. The proprietary adaptive-mode-switching technology controls each LED individually. The net result of this innovative technology is a 12% increase in LED efficiency and, thus, longer battery life. This extra efficiency makes the MAX8847/MAX8848 well suited for cell phones, smartphones, digital still cameras, and other portable applications.
DS3644: Industry's first security manager with hierarchical secure nonimprinting memory and tamper detection
Maxim Integrated Products introduces the DS3644, a security manager with 1024 bytes of nonimprinting memory to securely store sensitive data. Internal tamper monitors protect against clock, electrical, and temperature tampering, while tamper-detection inputs for external sensors enable complete customization. The on-chip nonimprinting memory allows the end user to selectively clear the memory based on user-specified tamper events. This patented memory scheme* ensures immediate data erasure in response to tampering, thus improving system security over SRAM-based implementations. The DS3644 is most appropriate for applications that require a higher level of security, like government and military systems, as well as any application where more than one tamper trigger needs to be monitored.
MAX5970: Dual hot-swap controller integrates system monitor to meet new green initiatives for high-availability systems
Maxim introduced the MAX5970, a dual hot-swap controller for systems with two 0 to 16V supply voltages. This device allows line cards to be safely inserted and removed from a live backplane without causing glitches on the system power-supply rail. The MAX5970 integrates a 10-bit ADC for monitoring voltages and currents, thus allowing system designers to conserve energy and improve accuracy in high-availability systems. This hot-swap controller is well suited for networking, base-station, storage, computer, and server line cards.
MAX3945/46: Low-jitter, integrated 10Gbps chipset enables < 1W SFP+ modules with mask margin to spare
Maxim Integrated Products (NASDAQ: MXIM) introduces a 1.0625Gbps to 11.3Gbps transmit/receive solution composed of the MAX3946 laser driver with impedance-mismatch tolerance and the MAX3945 dual-path limiting amplifier. This 10GBASE-SR/LR SFP+ transmit/receive chipset enables < 1W SFP+ optical modules while reducing overall module cost.
MAX2136: Low-power silicon tuner improves ISDB-T and DVB-T signal reception in terrestrial TV applications
Maxim introduced the MAX2136, a digital terrestrial television tuner for ISDB-T and DVB-T applications. Combining low power consumption with excellent performance, the device achieves a low noise figure of 3.8dB while only consuming 210mW. Additionally, the tuner supports the reception of signals as large as 10dBm while maintaining an excellent sensitivity of -99dBm. On-chip tracking filters, lowpass filters, and LNAs eliminate the need for expensive external components. Offering such an optimum balance between power and performance, the MAX2136 is ideal for automotive TV systems, consumer LCD TVs, and portable navigation devices.
Maxim launches online solutions guide for over 20 electronic medical systems
Maxim announced the launch of a Medical Solutions website comprising tutorials, interactive system diagrams, and electronic solutions for 22 medical applications. Coincident with the launch of the new site, the Company released a 220-page Medical Solutions Guide. These two resources reinforce Maxim's commitment to providing high-performance analog and mixed-signal integrated circuits to the medical industry.
MAX14840E/41E: Low-voltage RS-485 transceivers increase data rates and extend cable lengths in motor-control applications
Maxim introduced the MAX14840E/MAX14841E, high-speed (40Mbps), half-duplex RS-485 transceivers for industrial applications with long cable runs. The MAX14840E features symmetrical fail-safe receiver inputs and high (170mV) receiver hysteresis to improve noise rejection and signal recovery in high-speed and long-cable applications.
MAX9249: Gigabit multimedia serial link with integrated full-duplex control channel reduces EMI and saves cost
Maxim introduced the latest member of its high-speed LVDS serializer family: the MAX9249 serializer with LVDS system interface. This serializer pairs with the MAX9260 deserializer to form a gigabit multimedia chipset that provides a complete bidirectional digital-video link over a single DC-balanced twisted-pair or differential line. Maxim's proprietary, differential, full-duplex control channel eliminates the need for an external CAN or LIN interface, thus simplifying design while saving space and cost. This approach enables bidirectional communication with the display module, as well as programming of camera settings through a UART/I2C interface on a frame-by-frame basis. The MAX9249/MAX9260 chipset is ideal for automotive infotainment and camera applications such as navigation, sign recognition, collision avoidance, night vision, and lane departure.
Maxim sponsors OptaMotive electric vehicle team
Demonstrating its commitment to enabling innovation in the automotive market, Maxim Integrated Products (NASDAQ: MXIM) today announced that it is a Gold Level sponsor of OptaMotive, a Silicon Valley startup that is building an electric vehicle (EV) to compete for the Progressive Insurance Automotive X PRIZE, a $10 million competition to inspire a new generation of viable, super-efficient vehicles capable of achieving 100 MPGe (miles per gallon or its energy equivalent). With its electric vehicle, dubbed E.Rex, OptaMotive is striving to combine fun-to-drive performance (0-60 in less than 5 seconds) with energy efficiency of better than 150 MPGe.
MAX15048/49: Three-output DC-DC controllers with tracking/sequencing reduce power-management cost for 40nm logic devices
Maxim introduced the MAX15048/MAX15049, low-cost, three-output, synchronous step-down controllers with tracking (MAX15048) or sequencing (MAX15049) options. Designed to meet the tight tolerances of small-geometry logic devices, these controllers drive external MOSFETs to deliver a regulated 0.6V to 19V output voltage and up to 15A of load current per output. Additionally, integrated tracking/sequencing allows customers to seamlessly control core and I/O voltages. This combination of versatility, integration, and performance makes the MAX15048/MAX15049 well suited for a variety of high-reliability power-supply applications such as those in telecom, networking, storage, and server equipment.
MAX5971A: IEEE 802.3af/at-compliant, single-port PSE controller with integrated MOSFET delivers up to 40W to PDs
Maxim introduced the MAX5971A single-port, power-sourcing equipment (PSE) controller for IEEE(R) 802.3af/at-compliant, high-power, power-over-Ethernet (PoE+) applications. This device integrates a 0.5ohm power MOSFET and sense resistor to save space and cost, while delivering up to 40W/port for powered devices (PDs) such as IP phones, IP cameras, wireless LAN access points, and video surveillance cameras.
MAX8893: MicroPMIC for multimedia application processors provides high integration in a 2.5mm x 3.0mm WLP
Maxim introduced the MAX8893, a highly integrated microPMIC for multimedia application processors. This device includes one high-efficiency step-down converter, three low-noise LDOs, two low-supply-current LDOs, one low-on-resistance load switch, and one Hi-Speed USB switch-all in a 2.5mm x 3.0mm, 30-bump wafer-level package (WLP). This integration saves space and cost without sacrificing design flexibility. All regulators and switches have individual enable pins that allow designers to turn on/off different functional blocks to save power and extend battery life. Its high level of integration and functional block enable control make the MAX8893 a complete power-management solution for multimedia application processors in portable devices such as cellular handsets.
MAX4986: 2:1/1:2 active multiplexer maintains signal integrity while switching at SAS/SATA 6Gbps speeds
Maxim introduced the MAX4986, a 2:1/1:2 active multiplexer designed to switch and redrive SAS/SATA signals from one source to one of two destinations. This device integrates four programmable signal-amplitude buffers to protect against unwanted noise at the output. To further preserve signal integrity, the MAX4986 features programmable input equalization and programmable output preemphasis to compensate for circuit board loss.
MAX2991: Fully integrated analog front-end IC designed for narrowband OFDM powerline communication saves cost by 50%
Maxim introduced the MAX2991, the first fully integrated analog front-end (AFE) specifically designed for OFDM-based signal transmission over power lines. Maxim's state-of-the-art solution provides superb performance for the challenging powerline-communication market, while reducing total AFE cost by more than 50% as compared to earlier discrete versions.
Maxim's DirectDrive II Headphone Amplifier Extends Audio Playback Time in Portable Devices
Maxim introduced the MAX97200, a dual-mode Class H headphone amplifier designed for battery-operated portable devices. This amplifier uses Maxim's proprietary DirectDrive(R) II technology to implement an extremely efficient Class H topology. Nearly 100% more efficient than Class AB amplifiers, the MAX97200 substantially extends audio playback time. Additionally, its glitch-free switching architecture and clickless/popless performance provide end customers with a richer audio experience. The IC measures just over 2mm2, making it the smallest stereo headphone amplifier on the market today. The MAX97200 is well suited for cell phones, portable media players (PMPs), netbooks, and other battery-powered audio applications.
MAXQ622: microcontroller with integrated USB transceiver intelligently switches between main and USB supplies
Maxim introduced the MAXQ622, a high-performance, 16-bit RISC microcontroller with an integrated USB transceiver. Designed for low-power applications, this microcontroller operates from either an external supply (1.7V to 3.6V) or directly from USB power. Intelligent supply monitoring enables the microcontroller to conserve power by actively switching from the main supply during periods of USB connectivity.
MAX16072-74: Low-power microprocessor supervisory circuits in chip-scale package are ideal for portable equipment
Maxim introduced the MAX16072-MAX16074 microprocessor supervisory circuits in a 1mm x 1mm chip-scale package. These low-power devices provide excellent circuit reliability and low cost by eliminating the need for multiple external resistors and adjustments normally required when monitoring nominal system voltages from 1.8V to 3.6V. Their compact footprint and ultra-low supply current (0.7microamps) make them ideal for space-constrained portable applications such as cellular phones, MP3 players, and GPS equipment.
MAX14885E: Fully integrated VGA crossover switch increases bandwidth and ESD protection for switchable-graphics applications
Maxim introduced the MAX14885E, a complete 2:2 VGA crossover switch that boosts the performance of switchable-graphics applications. This device routes signals from the internal VGA or add-in graphics chip to either the docking station or the VGA port on the notebook. The device's low 6.5pf (typ) on-capacitance and 5ohm on-resistance enable it to provide 2x more bandwidth (up to 700MHz) than existing solutions.
MAX8900A/B: Switch-mode chargers with JEITA-compliant battery-temperature monitoring for mobile devices
Maxim introduced the MAX8900A/MAX8900B switch-mode DC-DC chargers with JEITA-compliant battery-temperature monitoring for safely charging 1-cell lithium-ion (Li+) or lithium-polymer (Li-Poly) batteries. These are the first chargers to integrate ±20V overvoltage protection, which allows them to provide added safety and reliability without external switches.
MAX4952B: Dual SAS/SATA redriver supports speeds up to 6Gbps in power-sensitive applications
Maxim introduced the MAX4952B, a dual-channel buffer designed to redrive SAS/eSATA/SATA signals at speeds up to 6.0Gbps on both the transmit and receive channels. This device preserves signal integrity at the receiver by reestablishing full output levels, and it can reduce total system jitter (TJ) by squaring the signal.
MAX7060: Programmable ASK/FSK transmitter provides frequency and output-power flexibility
Maxim introduced the MAX7060, a frequency- and power-agile ASK/FSK transmitter that enables the use of a single design for multiple applications. This device integrates a fractional-N synthesizer that allows programming over a wide 280MHz to 450MHz frequency range with a single crystal reference.
MAX14544/45: Bidirectional current-limit switches integrate a 28V MOSFET to protect host device against faulty chargers
Maxim introduced the MAX14544/MAX14545, bidirectional overcurrent protectors that integrate a 28V MOSFET to prevent damage to the host device from faulty overload and/or output-overvoltage conditions. This integration, combined with the high-voltage tolerance at the outputs when the switch is off, makes these parts ideal for protecting ports that provide power to external accessories.
MAX16922: Maxim's automotive-grade PMIC with two DC-DC converters, two LDO regulators, and a power-good reset output for voltage monitoring
Maxim just introduced the MAX16922, a 2.2MHz, high-voltage, four-channel power-management IC (PMIC) optimized for automotive applications that require up to four power rails at medium power levels. This device integrates one high-voltage step-down converter, one low voltage step-down converter, two low-voltage LDO regulators, and a power-good reset output for voltage monitoring-all in a compact (5mm x 5mm) footprint. The MAX16922 is well suited for automotive applications in which small solution size and power efficiency are critical.
MAX9934 - Current-sense amplifier with chip-select pin and current output enables advanced power-management schemes
Maxim has expanded its portfolio of industry-leading, high-side current-sense amplifiers (CSAs) with the MAX9934. This precision CSA utilizes a current-output architecture and a chip-select pin to enhance design flexibility and simplify power-management schemes. Offered in space-saving UCSP and microMAX packages, the MAX9934 is ideal for notebook computers, MP3 players, smartphones, and other portable electronics that require precision monitoring on multiple supply rails.
Silicon tuner eliminates spurs in analog and digital TV reception
Maxim just introduced the MAX3543, a broadband, multistandard silicon tuner for worldwide hybrid TVs, as well as terrestrial and cable set-top boxes. Developed using Maxim's high-performance BiCMOS process technology, this device offers best-in-class tuner performance using a standard IF architecture that ensures < -70dBc spurs. With the MAX3543, customers can use a single silicon pinout for all major worldwide television standards.
Gigabit multimedia serial link with integrated full-duplex control channel reduces EMI and saves cost
Maxim introduced the latest member of its high-speed LVDS serializer/deserializer (SerDes) family: the MAX9259/MAX9260 SerDes chipset. This gigabit multimedia chipset forms a complete bidirectional digital-video link over a single DC-balanced twisted-pair or differential line. Maxim's patent-pending, differential, full-duplex control channel eliminates the need for an external CAN or LIN interface, thus simplifying design while saving space and cost. This approach enables bidirectional communication with the display module, as well as programming of camera settings through a UART/I2C interface on a frame-by-frame basis. The MAX9259/MAX9260 chipset is ideal for automotive applications such as sign recognition, collision avoidance, night vision, and lane departure.
