描述 Description

The SX1231 is a highly integrated RF transceiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. Its highly integrated architecture allows for a minimum of external components while maintaining maximum design flexibility. FHSS Wireless Star Network Software

特性 Features

·High Sensitivity: down to -120 dBm at 1.2 kbps
·High Selectivity: 16-tap FIR Channel Filter
·Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm,80 dB Blocking Immunity, no Image Frequency response
·Low current: Rx = 16 mA, 100nA register retention
·Programmable Pout: -18 to +17 dBm in 1dB steps
·Constant RF performance over voltage range of chip
·FSK Bit rates up to 300 kb/s
·Fully integrated synthesizer with a resolution of 61 Hz
·FSK, GFSK, MSK, GMSK and OOK modulations
·Built-in Bit Synchronizer performing Clock Recovery
·Incoming Sync Word Recognition
·115 dB+ Dynamic Range RSSI
·Automatic RF Sense with ultra-fast AFC
·Packet engine with CRC, AES-128 encryption and 66- byte FIFO
·AEC-Q100 Qualified Part
·Built-in temperature sensor and Low Battery indicator

應(yīng)用 Application

·Automated Meter Reading
·Wireless Sensor Networks
·Home and Building Automation
·Wireless Alarm and Security Systems
·Industrial Monitoring and Control

簡介

SX1231屬于RF/IF射頻/中頻RFID的射頻收發(fā)器IC。由制造生產(chǎn)的SX1231射頻收發(fā)器 IC射頻收發(fā)器 IC 是將發(fā)射器和接收器集成于單個(gè)封裝的半導(dǎo)體器件。收發(fā)器適用于各種射頻系列產(chǎn)品或標(biāo)準(zhǔn)，例如 AISG、藍(lán)牙、ISM、VHF、Wi-Fi、蜂窩、雷達(dá)、802.15.4 和 Z-Wave。此產(chǎn)品可根據(jù)調(diào)制類型和特定協(xié)議版本進(jìn)一步分類。部分 IC 包含內(nèi)置微控制器。