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AD7840 - LC2MOS Complete 14-Bit DAC

Download the AD7840 datasheet PDF. This datasheet also covers the AD7 variant, as both devices belong to the same lc2mos complete 14-bit dac family and are provided as variant models within a single manufacturer datasheet.

Description

The AD7840 is a fast, complete 14-bit voltage output D/A converter.

It consists of a 14-bit DAC, 3 V buried Zener reference, DAC output amplifier and high speed control logic.

Features

  • Complete 14-Bit Voltage Output DAC Parallel and Serial Interface Capability 80 dB Signal-to-Noise Ratio Interfaces to High Speed DSP Processors e. g. , ADSP-2100, TMS32010, TMS32020 45 ns min WR Pulse Width Low Power.
  • 70 mW typ. Operates from ؎5 V Supplies LC2MOS Complete 14-Bit DAC AD7840.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AD7-840.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Analog Devices

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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.

View original datasheet text
a FEATURES Complete 14-Bit Voltage Output DAC Parallel and Serial Interface Capability 80 dB Signal-to-Noise Ratio Interfaces to High Speed DSP Processors e.g., ADSP-2100, TMS32010, TMS32020 45 ns min WR Pulse Width Low Power – 70 mW typ. Operates from ؎5 V Supplies LC2MOS Complete 14-Bit DAC AD7840 FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7840 is a fast, complete 14-bit voltage output D/A converter. It consists of a 14-bit DAC, 3 V buried Zener reference, DAC output amplifier and high speed control logic. The part features double-buffered interface logic with a 14-bit input latch and 14-bit DAC latch. Data is loaded to the input latch in either of two modes, parallel or serial.
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