无线射频
Frequency Shift Keying (FSK)

Semtech SX1212

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

The SX1212 is a low cost single-chip transceiver operating in the frequency ranges from 300MHz to 510MHz. The SX1212 is optimized for very low power consumption (3mA in receiver mode).

概览

功能

Low Rx power consumption: 3mA
Low Tx power consumption: 25mA @ +10dBm
Good reception sensitivity: down to -104dBm at 25kb/s in FSK, -110dBm at 2kb/s in OOK
Programmable RF output power: up to +12.5dBm in 8 steps
Packet handling feature with data whitening and automatic CRC generation
RSSI (Received Signal Strength Indicator)
Bit rates up to 150kb/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 5mm TQFN package
Optimized Circuit Configuration for Low-cost applications

应用

Wireless alarm and security systems
Wireless sensor networks
自动读表
Home and building automation
Industrial monitoring and control
Remote Wireless Control
Active RFID PHY

封装

TQFN32

订购代码

SX1212IWLTRT: Transceiver Ultra-Low Power Integrated 300-510MHz Transceiver
SX1230-13RKEA433: Turnkey Remote Keyless Entry Reference Design Kit with SX1230 transmitter, SX1211 or SX1212 Transceiver, KEELOQ® code-hopping encryption software and Microchip’s PIC16F631 or PIC16F677 8-bit MCU