SX1211 Transceiver, FSK, OOK, +10dBm, 25kbps, T-QFN-32
- Technology
- ISM proprietary radios and SoCs
- Partner
- Semtech (formerly Sierra Wireless)
The SX1211 is a low-cost, single-chip RF transceiver operating in the 863–870 MHz, 902–928 MHz, and 950–960 MHz bands. It consumes just 3 mA in receiver mode and supports data rates up to 200 kb/s with a 64-byte FIFO, packet handling, automatic CRC, and data whitening.
Its highly integrated design requires minimal external components, offers programmable RF parameters, and complies with ETSI EN 300-220 (Europe) and FCC Part 15.247/15.249 (US), making it ideal for battery-powered wireless devices, remote controls, and sensors.
Range features
A high level overview of what this range offers
- Low receive power consumption: 3 mA
- Low transmit power consumption: 25 mA @ +10 dBm
- High reception sensitivity: -107 dBm at 25 kb/s (FSK), -113 dBm at 2 kb/s (OOK)
- Programmable RF output power: up to +12.5 dBm in 8 steps
- Packet handling with data whitening and automatic CRC generation
- Wide RSSI dynamic range: 70 dB from Rx noise floor
- Bit rates up to 200 kb/s with NRZ coding
- On-chip frequency synthesizer
- Supports FSK and OOK modulation
- Incoming sync word recognition
- Built-in bit-synchronizer for data and clock recovery
- Compact 5 × 5 mm TQFN package
- Optimised circuit design
