IQD Frequency Products

Address:
Station Road
Crewkerne
Somerset
TA18 8AR
United Kingdom

Phone: 44 (0)1460 270200

Web: www.iqdfrequencyproducts.com


IQD Frequency Products articles

Displaying 1 - 20 of 46

Ultra-tight stability clock oscillator for use in place of TCXO

Ultra-tight stability clock oscillator for use in place of TCXO
It has been announced that IQD has launched a new range of ultra-low frequency stability HCMOS based clock oscillators. The IQXO-923 series is available with a frequency stability of only ±5ppm over the full industrial operating temperature range of -40 to +85°C.
3rd May 2019

Evaluation board enables fast testing for standard oscillators

Evaluation board enables fast testing for standard oscillators
With the IOSC Evaluation Board, IQD has enabled fast and precise testing of surface-mountable standard oscillators, VCXOs as well as TCXO/VCTCXOs. The board is available in unassembled versions and one assembled version for immediate use. The IOSC Evaluation Board comes with six smaller boards, which can be broken off from the main board. 
7th January 2019

Clock oscillator series has three output options

Clock oscillator series has three output options
  Three outputs are available for the IQXO-597 range of high frequency clock oscillators. The outputs are sine, differential sine and low voltage, positive emitter-coupled logic (LVPECL).
20th September 2018


Ultra miniature high frequency fundamental quartz crystals

Ultra miniature high frequency fundamental quartz crystals
It has been announced that IQD has launched a range of quartz crystals which can operate in the fundamental mode up to 200MHz. The quartz crystals are housed in a hermetically sealed 2.5x2.0x0.6mm (IQXC-152) and 2.0 x 1.6 x 0.5mm (IQXC-153) ceramic four pad package, two of the pads are grounded to the metal lid to improve the EMI. 
1st August 2018

IQD goes global with Digi-Key

IQD goes global with Digi-Key
IQD Frequency Products has signed a global distribution agreement with Digi-Key Electronics. The IQD product line comprises of quartz crystals, clocks oscillators, VCTCXOs, TCXOs, OCXOs, GPS Disciplined OCXOs, and Rubidium oscillators.
8th June 2018

Miniature TCXO models suited to GPS applications

 Miniature TCXO models suited to GPS applications
The latest TCXO design launched by IQD delivers two models housed in miniature 1.6x1.2x0.45mm hermetically sealed ceramic packages that are amongst the smallest available on the market. The IQXT-350 series is a standard TCXO (Temperature Compensated Crystal Oscillator).
13th October 2016

The 'world's smallest' 32.768kHz clock oscillator

The 'world's smallest' 32.768kHz clock oscillator
Measuring just 1.6x1.2x0.7mm, IQD Frequency Products has launched what it hails as the world’s smallest 32.768kHz clock oscillator in a design that also delivers very low power. Housed in a hermetically sealed ceramic package and featuring current consumption of only 30µA and standby current as low as 3µA, this ultra-low power clock oscillator is suited for use in hand held and battery powered applications and where accuracy is required in real time clocks.
19th April 2016

Miniature TCXO enables low power

Miniature TCXO enables low power
Housed in an ultra-miniature 2.0x1.6x0.8mm hermetically sealed ceramic package, IQD's IQXT-270 series of TCXOs (Temperature Compensated Crystal Oscillators), employs an analogue ASIC for the oscillator and a high order temperature compensation circuit. With a maximum current consumption of only 2.2mA, the IQXT-270 offers stabilities down to ±0.5ppm over an operating temperature range of -40 to 85°C with a clipped sinewave output.
23rd March 2016

Automotive clock oscillators meet AEC-Q200 & TS16949

Automotive clock oscillators meet AEC-Q200 & TS16949
IQD has launched a range of clock oscillators designed for applications that require AEC-Q200 & TS16949 automotive grade products. The latest models, housed in a ceramic seam sealed packages, are available in five different industry standard sizes, 2x1.6, 2.5x2, 3.2x2.5, 5x3.2 and 7x5mm.
26th October 2015

Compact, low-power OCXO suits aero/mil applications

Compact, low-power OCXO suits aero/mil applications
IQD's latest Oven Controlled Crystal Oscillator (OCXO), the IQOV-71 series, is housed in 4-pad plastic package with a fibre glass base measuring only 9.7x7.5mm. Despite its size, the model offers very low frequency stabilities down to ±10ppb over an operating temperature range of -20 to +70°C or ±20ppb over -40 to +85°C making it a class leader for this type of high performance device.
25th August 2015

Clock oscillator offers low phase jitter irrespective of output

Clock oscillator offers low phase jitter irrespective of output
A clock oscillator that offers low phase jitter of less than 0.5ps rms, irrespective of which output is specified, has been introduced by IQD. Housed in a hermetically sealed 2.5x2.0mm ceramic six-pad package, the IQXO-931 is available in a very wide frequency range of 8MHz to 1.5GHz. The IQXO-931 is primarily designed for applications such as Ethernet, WiFi, DSL/ASDL and WiMAX/W-LAN.
9th July 2015

Digitally compensated TCXO on display at IMS 2015

IQD’s QXT-260 series of digitally compensated TCXOs, which are housed in a small 2.0x2.5x0.8mm ceramic package, is being launched at IMS 2015. The device employs an analogue ASIC for the oscillator and a high order temperature compensation circuit that provides a smoother signal.
21st May 2015

Clock module provides holdover capability for GPS receivers

Clock module provides holdover capability for GPS receivers
The IQCM-300 precision clock module from IQD Frequency Products is designed to provide an easy to use holdover capability for GPS receivers. Housed in a 75mm square 28-pad metal surface mount package, the IQCM-300 provides ideal protection against deliberate GPS jamming and weather outages for applications including network base stations, clock sources, clock servers and IP backhaul.
3rd March 2015

GPS frequency reference enables atomic clock stability

GPS frequency reference enables atomic clock stability
  Delivering a frequency accuracy of less than ±1E-12 after a period of 24 hours stable satellite signal lock, IQD’s IQFR-100 high precision GPS frequency reference provides stability levels similar to those of much more expensive caesium atomic clocks.
22nd January 2015

New miniature LVPECL/LVDS VCXOs launched by IQD at Electronica

New miniature LVPECL/LVDS VCXOs launched by IQD at Electronica
With growing demand for high speed data transmission IQD is introducing at Electronica the new IQXV-80 and IQXV-81 series LVPECL/LVDS Voltage Controlled Crystal Oscillators (VCXOs) to their range. Low-Voltage Positive Emitter-Coupled Logic (LVPECL) outputs are typically chosen for their compatibility with high-speed ICs whilst Low Voltage Differential Signalling (LVDS) is similar but with lower power consumption. Intended for applications such as 10G & 40G Ethernet, SDH/SONET, WiMax, WLAN and Digital Imaging, both new models are available in a wide frequency range from 40 to 170MHz.
13th November 2014

OCXOs incorporate internal GPS receiver

OCXOs incorporate internal GPS receiver
The IQCM-110 series of GPS disciplined OCXOs has been added to IQD's range of advanced oscillator modules. Being unveiled at Electronica 2014, the new design incorporates an internal GPS receiver with a 1PPS output and is housed in a 14-pin 60mm square package.
27th October 2014

Oscillators withstand shocks up to 8,000g for 0.5ms

Oscillators withstand shocks up to 8,000g for 0.5ms
Withstanding shock levels of up to 8,000g for 0.5ms, ½ sine, a series of very high shock survivability oscillators has been introduced by IQD Frequency Products. The SQXO-2ATHG oscillators are suited for underground boring tools, down hole instrumentation and avionics applications including flight recorder equipment and on-board computers.
12th September 2014

Clock oscillators deliver low frequency stabilities

Clock oscillators deliver low frequency stabilities
Operating over the full industrial temperature range from -40 to +85°C, IQD Frequency Products has introduced the IQXO-445 and IQXO-430 series clock oscillators. Both providing frequency stabilities as low as ±10ppm, the IQXO-445 series is housed in a 2.5x2.0mm ceramic package while the IQXO-430 series is housed in a 3.2x2.5mm ceramic package.
16th July 2014

OCXO delivers exceptional frequency stability at ±0.2ppb

OCXO delivers exceptional frequency stability at ±0.2ppb
Delivering exceptional frequency stability performance at ±0.2ppb over an operating temperature range from -20 to +70°C, the IQOV-164 series oven controlled crystal oscillator (OCXO) has been unveiled by IQD Frequency Products. It can also be specified to operate over a wider temperature range from -30 to +75°C with only a minor drop in temperature stability performance at ±0.5ppb.
4th June 2014

TCVCXO offers stabilities down to ±0.14ppm over -40 to 85°C

TCVCXO offers stabilities down to ±0.14ppm over -40 to 85°C
The IQXT-210 series TCVCXO, offering frequency stabilities down to ±0.14ppm over the full industrial temperature range of -40 to 85°C, has been launched by IQD. The device approaches OCXO performance levels, whilst being offered in a miniature 8-pad 5 x 3.2mm package. Powered from a 3.3V supply, the device has a typical current draw of 12mA dependent upon the frequency which can be specified between 10MHz to 50MHz. 11 standard frequencies are initially offered, including 12.8MHz, 19.2MHz and 26.0MHz.
27th May 2014


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