Datasheet Texas Instruments XDAC8740HRGET — 数据表

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Documents DAC8740H, DAC8741H, DAC8742H
SBAS856A – JUNE 2017 – REVISED DECEMBER 2017 DAC874xH, HART and FOUNDATION Fieldbus / PROFIBUS PA Modems
1 Features 2 Applications 1 HART-Compliant Physical Layer Modem
– 1200/2200 Hz HART FSK Sinusoids
– Register Programmable Amplitude of TX
Signals
(DAC8741H / DAC8742H only)
– Integrated RX Demodulator and Band-Pass
Filter with Minimal External Components
FOUNDATION Fieldbus Compatible H1 Controller
and Medium Attachment Unit (MAU)
– 31.25 kbit/s Communication Based on
Manchester Coded Bus Powered (MBP)
– Integrated Manchester Encoder and Decoder
– Compatible with PROFIBUS PA
Low Quiescent Current: 180 uA Max at Typical
Industrial Operating Temperature Range (-40В°C to
85В°C) …