Datasheet Summary
WM2639 12-Bit Parallel Input Voltage Output DAC with Internal Reference
Production Data, July 1999, Rev 1.0
Features
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- 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 patible 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...