Datasheet Summary
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™ patible 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...