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AD7891 - 12-Bit High Speed Data Acquisition System

General Description

The AD7891 is an 8-channel, 12-bit data acquisition system with a choice of either parallel or seria

Key Features

  • Fast 12-Bit ADC with 1.6 ␮s Conversion Time 8 Single-Ended Analog Input Channels Overvoltage Protection on Each Channel Selection of Input Ranges: ؎5 V, ؎10 V for AD7891-1 0 to +2.5 V, 0 to +5 V, ؎2.5 V for AD7891-2 Parallel and Serial Interface On-Chip Track/Hold Amplifier On-Chip Reference Single-Supply, Low Power Operation (100 mW Max) Power-Down Mode (75 ␮W Typ).

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Datasheet Details

Part number AD7891
Manufacturer Analog Devices
File Size 440.51 KB
Description 12-Bit High Speed Data Acquisition System
Datasheet download datasheet AD7891 Datasheet

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Other Datasheets by Analog Devices

Part Number Description
AD7890 12-Bit Serial Data Acquisition System
AD7892 LC2MOS Single Supply/ 12-Bit 600 kSPS ADC
AD7893 LC2MOS 12-Bit/ Serial 6 us ADC in 8-Pin Package
AD7894 5 V/ 14-Bit Serial/ 5 ms ADC in SO-8 Package
AD7895 5 V/ 12-Bit/ Serial 3.8 ms ADC in 8-Pin Package

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System FEATURES Fast 12-Bit ADC with 1.6 ␮s Conversion Time 8 Single-Ended Analog Input Channels Overvoltage Protection on Each Channel Selection of Input Ranges: ؎5 V, ؎10 V for AD7891-1 0 to +2.5 V, 0 to +5 V, ؎2.5 V for AD7891-2 Parallel and Serial Interface On-Chip Track/Hold Amplifier On-Chip Reference Single-Supply, Low Power Operation (100 mW Max) Power-Down Mode (75 ␮W Typ) APPLICATIONS Data Acquisition Systems Motor Control Mobile Communication Base Stations Instrumentation VIN1A VIN1B VIN2A VIN2B VIN3A VIN3B VIN4A VIN4B VIN5A VIN5B VIN6A VIN6B VIN7A VIN7B VIN8A VIN8B AD7891 FUNCTIONAL BLOCK DIAGRAM VDD VDD REF OUT/ REF IN REF GND AD7891 2.