SmarResearch TechnologySource HART® Fieldbus Profibus Intrinsic Safety Configuration Tools Semiconductors Training Custom Design HART Modem HT2015 DataSheet Features • Can be used in designs presently using the SYM20C15 or equivalent type chip • Single-chip, half-duplex 1200 bits per second FSK modem • Bell 202 shift frequencies of 1200 Hz and 2200 Hz • 3.
3V-5.
0V power supply • Transmit-signal wave shaping • Receive band-pass filter • Low power: optimal for intrinsically safe applications • CMOS compatible • Internal oscillator requires 460.
8 kHz crystal or ceramic resonator • Meets HART physical layer requirements • Industrial temperature range of -40 °C to +85 °C • Available in a 28-pin ...

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