a5191hrt hart modem
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HART Communication Chip
HT1200M HART Fieldbus Modem.The HT1200M is a single-chip, CMOS modem for use in Highway Addressable Remote Transducer (HART) field instruments and masters.The HT1200M is compatible with the SYM20C15 and HT20C15 and with ON OnSemi's A5191HRT and HT2015. HT1200M HART Communication Chip： 1. Single chip, FSK modem (Semi-duplex 1200b/s) 2. Integrated receiving the circuit of band-pass filter and transmitting signal waveform shaping 3. External 460.8kHz crystal or ceramic filter 4. Working temperature: -40℃～85℃ 5. Working current: ＜140uA(3.3V） 6. LQFP32 and PLCC28 package
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