AT86RF211 FSK 950～400 MHz transceiver

AT86RF211 is a single-chip FSK transceiver chip launched by Atmel. It can be used for two-way data transmission in the ISM band and is suitable for computer telemetry/remote control, handheld instrumentation, security and other system applications. 

The main technical features are as follows: 

・Operating frequency is 400～950 MHz; 

・Data transmission rate is 50 Kb/s; 

・FSK modulation/demodulation method; 

・Output power is 12 dBm; 

・The supply voltage is 2.4～5.5 V; 

・Operating current: 39 mA in transmit mode, 27 mA in receive mode, 1 μA in low power mode, 3 μA in sleep mode; 

・Use 3-wire serial interface to connect to microcontroller; ・Internal registers can be controlled programmably.

Typical application circuit of AT86RF211