WM2638 - Dual 12-Bit Serial Input Voltage Output DAC with Internal reference

Datasheet Summary

Description

The WM2638 is a dual 12-bit voltage output, resistor string, digitalto-analogue converter.

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

Features

Two 12-bit voltage output DACs Single 2.7V to 5.5V supply operation DNL ± 0.4 LSBs, INL ± 2 LSBs Low power consumption.
12mW typical in fast mode.
6mW typical in slow mode TMS320, (Q)SPI™ , and Microwire™ compatible serial interface Programmable settling time 1µ s or 3.5µ s typical Power down mode 10nA.

Wolfson Microelectronics plc

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Datasheet Details

Part number	WM2638
Manufacturer	Wolfson Microelectronics plc
File Size	360.04 KB
Description	Dual 12-Bit Serial Input Voltage Output DAC with Internal reference
Datasheet	WM2638 Datasheet
Additional preview pages of the WM2638 datasheet.

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WM2638 Dual 12-Bit Serial Input Voltage Output DAC with Internal reference Production Data, Rev 1.0, July 1999 FEATURES • • • • Two 12-bit voltage output DACs Single 2.7V to 5.5V supply operation DNL ± 0.4 LSBs, INL ± 2 LSBs Low power consumption • 12mW typical in fast mode • 6mW typical in slow mode TMS320, (Q)SPI™ , and Microwire™ compatible serial interface Programmable settling time 1µ s or 3.5µ s typical Power down mode 10nA DESCRIPTION The WM2638 is a dual 12-bit voltage output, resistor string, digitalto-analogue converter. A software controlled power down mode is provided that reduces current consumption to 10nA. The WM2638 features an internal programmable voltage reference simplifying overall system design. A reference voltage may also be supplied externally.

Published: Apr 17, 2005 |