AD5749

Rev. 0 | Page 17 of 28

R3

R2

VIN

SCLK

VDD

REFIN

SDI/DIN

SDO

SYNC1

MCU

VREF

R1

R0

TEMP

IFAULT

ADP1720

ADR392

AD5749

AVDD AGND

OUTEN

HW SELECT

DVCC

AVDD

GND

AD506x

AD566x

OUTPUT RANGE

SELECT PINS

IOUT

RANGE

SCALE

IOUT

0mA TO 20mA,

0mA TO 24mA,

4mA TO 20mA

Figure 32. Typical System Configuration in Hardware Mode Using Internal DAC Reference (Pull-Up Resistors Not Shown for Open-Drain Outputs)

Table 6. Suggested Parts for Use with the AD5749

DAC

Reference

Power

Resolution/Accuracy

Description

AD5660

Internal

ADP17201

16-bit/12-bit

Mid-end system, single channel, internal reference

AD5664R

Internal

N/A

16-bit/12-bit

Mid-end system, quad channel, internal reference

AD5668

Internal

N/A

16-bit/12-bit

Mid-end system, octal channel, internal reference

AD5060

ADR434

ADP1720

16-bit/16-bit

High-end system, single channel, external reference

AD5064/AD5066

ADR434

N/A

16-bit/16-bit

High-end system, quad channel, external reference

AD5662

ADR3922

ADR3922

16-bit/12-bit

Mid-end system, single channel, external reference

AD5664

ADR3922

N/A

16-bit/12-bit

Mid-end system, quad channel, external reference