ST7540 اورجینال- ساخت فیلیپین

نقد و بررسی اجمالی

ای سی مودم FSK سنکرون و آسنکرون به صورت Half Duplex جهت ارسال دیتا از طریق خطوط برق FSK power line transceiver

 دریافت دیتا شیت

General features

 Half-duplex frequency shift keying (FSK) transceiver

 Integrated power line driver with programmable voltage and current control

 Programmable mains access: – Synchronous – Asynchronous

 (Single supply voltage (from 7.5V up to 13.5V

( Very low power consumption (Iq = 5mA

 Integrates 5V voltage regulator (up to 50mA) with short circuit protection

 Integrated 3.3V voltage regulator (up to 50mA) with short circuit protection

 3.3V or 5V digital supply

 8 Programmable transmission frequencies

 Programmable baud rate up to 4800BPS

 Receiving sensitivity up to 250µVRMS

  Suitable for applications in accordance with EN 50065 Cenelec specification

 Carrier or preamble detection

 Band in use detection

 Programmable control register

 Watchdog timer

 8 or 16 Bit header recognition

 ST7537 and ST7538 compatible

 UART/SPI host interface