FEATURES
Low power, low IF transceiver
Frequency bands
135 MHz to 650 MHz, direct output
80 MHz to 325 MHz, divide-by-2 mode
Data rates supported
0.15 kbps to 200 kbps, FSK
0.15 kbps to 64 kbps, ASK
2.3 V to 3.6 V power supply
Programmable output power
-20 dBm to +13 dBm in 63 steps
Receiver sensitivity
-119 dBm at 1 kbps, FSK, 315 MHz
-114 dBm at 9.6 kbps, FSK, 315 MHz
-111.8 dBm at 9.6 kbps, ASK, 315 MHz
Low power consumption
17.6 mA in receive mode
21 mA in transmit mode (10 dBm output)
On-chip VCO and fractional-N PLL
On-chip 7-bit ADC and temperature sensor
Fully automatic frequency control loop (AFC) compensates
for lower tolerance crystals
Digital RSSI
Integrated TRx switch
Leakage current <1 μA in power-down mode
