16-/14-Bit Multiplying DAC
Data Sheet
Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with Four-Quadrant Resistors
AD5546/AD5556
FEAT...
Description
Data Sheet
Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with Four-Quadrant Resistors
AD5546/AD5556
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 –10 V, 0 V to +10 V,
or ±10 V outputs 2 mA full-scale current ±20%, with VREF = 10 V Automotive operating temperature: –40°C to +125°C Compact TSSOP-28 package
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/AD5556 Simplified Block Diagram
GENERAL DESCRIPTION
The AD5546/AD5556 are precision 16-/14-bit, ...
Similar Datasheet