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产品名称：ST7540
产品封装：SSOP-28
产品品牌：STMicroelectronics
PDF文档：下载
库 存：查看
电 话：0755-83035811
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产品介绍
ST7540
Features
- Half-duplex frequency shift keying (FSK) transceiver
- Integrated power line driver with programmable voltage and current control
- Programmable mains access:
- 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
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