
Wolfson Microelectronics plc
DESCRIPTION
The WM2625 is a dual 8-bit voltage output, resistor string digital-to-analogue converter. It can operate with supply voltages between 2.7V and 5.5V and can be powered down under software control. Power down reduces current consumption to 1µA.
FEATURES
• Dual 8-bit voltage output DAC
• Single supply from 2.7V to 5.5V
• Low supply current
- 0.8mA typical in slow mode
- 1.8mA typical in fast mode
• DNL ±0.2 LSB, INL ±0.5 LSB (max)
• Monotonic over temperature
• DSP compatible serial interface
• Programmable settling time of 1µs or 3µs typical
• High impedance reference input buffer
APPLICATIONS
• Digital servo control loops
• Industrial process control
• Battery powered instruments and controls
• Machine and motion control devices
• Digital offset and gain adjustment