SX1211中文资料超低功耗（3MA RX）射频收发器862-960mhz数据手册Semtech规格书

描述 Description

The SX1211 is a low cost single-chip transceiver operating in the frequency ranges from 863-870, 902-928 MHz and 950-960 MHz. The SX1211 is optimized for very low power consumption (3mA in receiver mode). Remote Keyless Entry Reference Design

特性 Features

·Low Rx power consumption: 3mA
·Low Tx power consumption: 25 mA @ +10 dBm
·Good reception sensitivity: down to -107 dBm at 25 kb/s in FSK, -113 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 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

应用 Application

·Wireless alarm and security systems
·Wireless sensor networks
·Automated Meter Reading
·Home and building automation
·Industrial monitoring and control
·Remote Wireless Control
·Smart Lighting Systems