The Sensor Network Museumtm - Radios: Semtech SX1211
Semtech SX1211 Data Sheet [pdf]
Comments
Very low RX power consumption (3mA)!
Features
- Low Rx power consumption: 3mA
- Low Tx power consumption: 25 mA @ +10 dBm
- Good reception sensitivity: down to -104 dBm at 25 kb/s in FSK, -111 dBm at 2kb/s in OOK
- Programmable RF output power: up to +12.5 dBm in 8 steps
- Packet handling feature with data whitening and automatic CRC generation
- RSSI (Received Signal Strength Indicator) range from noise floor to 0 dBm
- Bit rates up to 100 kb/s, NRZ coding
- On-chip frequency synthesizer
- FSK and OOK modulation
- Incoming sync word recognition
- Built-in Bit-Synchronizer for incoming data and clock synchronization and recovery
- 5 x 5 mm TQFN package
- Optimized Circuit Configuration for Low-cost applications