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WM2639 - 12-Bit Parallel Input Voltage Output DAC with Internal Reference

Datasheet Summary

Description

The WM2639 is a 12-bit voltage output, resistor string, digital-toanalogue converter.

A hardware controlled power down mode is provided that reduces current consumption to 10nA.

The device has been designed to interface efficiently to industry standard microprocessors and DSPs.

Features

  • 12-bit voltage output DAC Single supply 2.7V to 5.5V operation DNL ± 0.3 LSBs, INL ± 1.2 LSBs Internal programmable voltage reference Settling time 1µ s typical 12-bit microprocessor compatible interface Power down mode 10nA.

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Datasheet Details

Part number WM2639
Manufacturer Wolfson Microelectronics plc
File Size 342.30 KB
Description 12-Bit Parallel Input Voltage Output DAC with Internal Reference
Datasheet download datasheet WM2639 Datasheet
Additional preview pages of the WM2639 datasheet.

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Full PDF Text Transcription

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WM2639 12-Bit Parallel Input Voltage Output DAC with Internal Reference Production Data, July 1999, Rev 1.0 FEATURES • • • • • • • 12-bit voltage output DAC Single supply 2.7V to 5.5V operation DNL ± 0.3 LSBs, INL ± 1.2 LSBs Internal programmable voltage reference Settling time 1µ s typical 12-bit microprocessor compatible interface Power down mode 10nA DESCRIPTION The WM2639 is a 12-bit voltage output, resistor string, digital-toanalogue converter. A hardware controlled power down mode is provided that reduces current consumption to 10nA. The device has been designed to interface efficiently to industry standard microprocessors and DSPs. The WM2639 features an internal programmable voltage reference simplifying overall system design.
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