CYRF6936B-40LTXC Datasheet PDF - Cypress Semiconductor

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

● 4MHz SPI microcontroller interface

● Battery voltage monitoring circuitry

● Supports coin-cell operated applications