The CYRF6936B-40LTXC is a 8-bit WirelessUSB™ LP 2.4 GHz Radio SoC Microcontroller. The CYRF6936 is interoperable with the first generation CYWUSB69xx devices. The CYRF6936 IC adds a range of enhanced features, including increased operating voltage range, reduced supply current in all operating modes, higher data rate options, reduced crystal start up, synthesizer settling and link turnaround times.
2.4GHz Direct Sequence Spread Spectrum (DSSS) radio transceiver
Operates in the unlicensed worldwide Industrial, Scientific and Medical (ISM) band
21mA Operating current (Transmit at -5dBm)
Transmit power up to +4dBm
Receive sensitivity up to -97dBm
<1µA Sleep current
DSSS data rates up to 250kbps, GFSK data rate of 1Mbps
Low external component count
Auto Transaction Sequencer (ATS) - no MCU intervention
Framing, Length, CRC16 and Auto ACK
Power management unit (PMU) for MCU/Sensor
Fast startup and fast channel changes
Separate 16byte transmit and receive FIFOs
AutoRate™ Dynamic data rate reception
Receive signal strength indication (RSSI)
Serial peripheral interface (SPI) control while in sleep mode
