Datasheet4U Logo Datasheet4U.com

AD7890 - 12-Bit Serial Data Acquisition System

General Description

The AD7890 is an 8-channel 12-bit data acquisition system.

The part contains an input multiplexer, an on-chip track/hold amplifier, a high speed 12-bit ADC, a 2.5 V reference, and a high speed, serial interface.

Key Features

  • Fast 12-bit ADC with 5.9 μs conversion time Eight single-ended analog input channels Selection of input ranges: ±10 V for AD7890-10 0 V to 4.096 V for AD7890-4 0 V to 2.5 V for AD7890-2 Allows separate access to multiplexer and ADC On-chip track/hold amplifier On-chip reference High-speed, flexible, serial interface Single supply, low-power operation (50 mW maximum) Power-down mode (75 μW typ).

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
AD7216N2L AC-DC / External Freestanding Adapter Emerson
AD7315 Low Quiescent Current Low Dropout CMOS Voltage Regulator Advanced Corporation Limited
AD7318 Low Quiescent Current Low Dropout CMOS Voltage Regulator Advanced Corporation Limited
AD7325 Low Quiescent Current Low Dropout CMOS Voltage Regulator Advanced Corporation Limited
AD7328 Low Quiescent Current Low Dropout CMOS Voltage Regulator Advanced Corporation Limited

Other Datasheets by Analog Devices

Part Number Description
AD7891 12-Bit High Speed 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.

View original datasheet text
FEATURES Fast 12-bit ADC with 5.9 μs conversion time Eight single-ended analog input channels Selection of input ranges: ±10 V for AD7890-10 0 V to 4.096 V for AD7890-4 0 V to 2.5 V for AD7890-2 Allows separate access to multiplexer and ADC On-chip track/hold amplifier On-chip reference High-speed, flexible, serial interface Single supply, low-power operation (50 mW maximum) Power-down mode (75 μW typ) GENERAL DESCRIPTION The AD7890 is an 8-channel 12-bit data acquisition system. The part contains an input multiplexer, an on-chip track/hold amplifier, a high speed 12-bit ADC, a 2.5 V reference, and a high speed, serial interface. The part operates from a single 5 V supply and accepts an analog input range of ±10 V (AD7890-10), 0 V to 4.096 V (AD7890-4), and 0 V to 2.5 V (AD7890-2).