WM2639 reference equivalent, 12-bit parallel input voltage output dac with internal reference.
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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 refe.
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* Battery powered test instruments Digital offset and gain adjustment Batt.
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 standa.
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