Low power, low IF transceiver Frequency bands: 135 MHz to 650 MHz Data rates supported: FSK: 0.15 kbps to 200 kbps ASK:0.15 kbps to 64 kbps 2.3 V to 3.6 V power supply Programmable output power: -16 dBm to +13 dBm in 0.3 dBm steps Receiver sensitivity -119 dBm at 1 kbps, FSK -112 dBm at 9.6 kbps, FSK -106.5 dBm at 9.6 kbps, ASK On-chip VCO and fractional-N PLL Low power consumption 18 mA in receive mode 27 mA in transmit mode (10 dBm output) On-chip 7-bit ADC and temperature sensor Fully automatic frequency control loop (AFC) compensates for lower tolerance crystals Digital RSSI Integrated TRx switch