HART Communication Controller

1.Brief IntroductionAs the modulation and demodulation controller with low power consumption, HT1200M is used for developing HART products and good at performance, cost and quality etc. HT1200M is compatible with HT20C15 and SYM20C15. 2.Main Characteristic Single chip FSK modem (Semi-duplex 1200b/s) Integrates circuit of receiving band-pass filter with circuit of sending signal waveform and reshaping External connection with 460.8kHz crystal or ceramic filter Internal clock vibrator or external clock input Operation temperature: -40-85 Voltage: 3.3V5.0V Operation current<200uA LQFP32 and PLCC28 package