The single-mode module’s ultra-compact footprint and low current consumption make it ideal for battery-powered wearable devices where small size, light weight, and low power consumption are essential
The module integrates a Dialog Semiconductor DA14580 Bluetooth 4.1 chip, 32-bit ARM Cortex-M0 microcontroller, and DC-DC converter onto a thin substrate, along with all peripheral circuitry including a 16MHz crystal, induc-tor, and capacitor.
All inputs and outputs (I/O) from the substrate layers are routed to a ball grid array (BGA) footprint on the module’s bottom surface. Interfaces include UART, SPI, and I2C, helping to speed the hardware design process and allowing fast and easy implementation of Bluetooth connectivity.
The low-power module requires a voltage supply of 3.0V, and consumes only 5.0mA when transmit-ting, 5.4mA when receiving, and 0.8µA in standby mode. Output power is rated at 0 dBm (typ.), with a communication range of 10 meters, depending on line of sight and antenna characteristics.