DESCRIPTION

The WM2619 is a 12-bit voltage output, resistor string, digital-to-analogue converter. A hardware controlled power down mode is provided that reduces power consumption to 50nW. In normal operation the device dissipates 8mW at 5V or 4.3mW at 3V.

FEATURES

• 12-bit voltage output DAC

• Single supply 2.7V to 5.5V operation

• DNL ±0.4 LSB, INL ±1.5 LSB

• Settling time 1µs typical

• Low power consumption

- 8mW typical in slow mode - 5V supply

- 4.3mW typical in fast mode - 3V supply

• Power down mode

APPLICATIONS

• Battery powered test instruments

• Digital offset and gain adjustment

• Battery operated/remote industrial controls

• Machine and motion control devices

• Wireless telephone and communication systems

• Speech synthesis

• Arbitrary waveform generation