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AD5546 16-/14-Bit Multiplying DAC

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Description

Data Sheet Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with Four-Quadrant Resistors AD5546/AD5556 .
The AD5546/AD5556 are precision 16-/14-bit, multiplying, low power, current output, parallel input digital-to-analog converters (DACs).

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Features

* 16-bit resolution 14-bit resolution 2- or 4-quadrant multiplying DAC ±1 LSB DNL ±1 LSB INL Operating supply voltage: 2.7 V to 5.5 V Low noise: 12 nV/√Hz Low power: IDD = 10 μA 0.5 μs settling time Built-in RFB facilitates current-to-voltage conversion Built-in 4-quadrant resistors allow 0 V to

Applications

* Automatic test equipment Instrumentation Digitally controlled calibration Digital waveform generation FUNCTIONAL BLOCK DIAGRAM R1 RCOM REF ROFS R1 R2 ROFS RFB RFB VDD WR LDAC DB0 TO DB15 AD5546/ AD5556 CONTROL LOGIC DAC 16/14 DAC REGISTER IOUT GND POR 03810-001 MSB RS Figure 1. AD5546/AD5

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