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AD7894 - 5 V/ 14-Bit Serial/ 5 ms ADC in SO-8 Package

General Description

The AD7894 is a fast, 14-bit ADC that operates from a single +5 V supply and is housed in a small 8-lead SOIC.

The part contains a 5 µs successive approximation A/D converter, an onchip track/hold amplifier, an on-chip clock and a high speed serial interface.

Key Features

  • Fast 14-Bit ADC with 5 ␮ s Conversion Time 8-Lead SOIC Package Single 5 V Supply Operation High Speed, Easy-to-Use, Serial Interface On-Chip Track/Hold Amplifier Selection of Input Ranges ؎10 V for AD7894-10 ؎2.5 V for AD7894-3 0 V to +2.5 V for AD7894-2 High Input Impedance Low Power: 20 mW Typ Pin Compatible Upgrade of 12-Bit AD7895 5 V, 14-Bit Serial, 5 ␮s ADC in SO-8 Package AD7894.

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Datasheet Details

Part number AD7894
Manufacturer Analog Devices
File Size 131.63 KB
Description 5 V/ 14-Bit Serial/ 5 ms ADC in SO-8 Package
Datasheet download datasheet AD7894 Datasheet

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Other Datasheets by Analog Devices

Part Number Description
AD7890 12-Bit Serial Data Acquisition System
AD7891 12-Bit High Speed Data Acquisition System
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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 FEATURES Fast 14-Bit ADC with 5 ␮ s Conversion Time 8-Lead SOIC Package Single 5 V Supply Operation High Speed, Easy-to-Use, Serial Interface On-Chip Track/Hold Amplifier Selection of Input Ranges ؎10 V for AD7894-10 ؎2.5 V for AD7894-3 0 V to +2.5 V for AD7894-2 High Input Impedance Low Power: 20 mW Typ Pin Compatible Upgrade of 12-Bit AD7895 5 V, 14-Bit Serial, 5 ␮s ADC in SO-8 Package AD7894 FUNCTIONAL BLOCK DIAGRAM REF IN VDD AD7894 TRACK/ HOLD 14-BIT ADC VIN SIGNAL SCALING* CONVST OUTPUT REGISTER GND *AD7894-10, AD7894-3 BUSY SCLK SDATA GENERAL DESCRIPTION The AD7894 is a fast, 14-bit ADC that operates from a single +5 V supply and is housed in a small 8-lead SOIC.