Wireless RF
FSK Receivers

Semtech SX1213

Ultra Low Power (3mA RX) RF Receiver 310-510MHz

The SX1213 is a low cost single-chip receiver operating in the frequency ranges from 300MHz to 510MHz. The SX1213 is optimized for very low power consumption (3mA).

Overview

Features

Low Rx power consumption: 3mA
Good reception sensitivity: down to -104 dBm at 25 kb/s in FSK, -110 dBm at 2kb/s in OOK
Packet handling feature with data whitening and CRC processing
RSSI (Received Signal Strength Indicator) range from Rx noise floor to 0 dBm
Bit rates up to 200 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
Pin to pin compatible with SX1212 Transceiver