AD5422AREZ View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5422AREZ

Single Channel, 12-/16-Bit, Serial Input, Current Source and Voltage Output DACs, HART Connectivity

Analog Devices 

AD5412/AD5422

Data Sheet

FUNCTIONAL BLOCK DIAGRAM

DVCC

SELECT

DVCC

CLEAR

SELECT

CLEAR

LATCH

SCLK

SDIN

SDO

AD5412/AD5422

4.5V LDO

INPUT SHIFT

REGISTER

AND CONTROL

LOGIC

12/16

12-/16-BIT

DAC

POWER-ON

RESET

VREF

RANGE

SCALING

*CAP1 *CAP2

AVSS AVDD

R2

R3

RSET

REFOUT

*PINS ONLY ON LFCSP OPTION.

REFIN

GND

Figure 1.

CCOMP

BOOST

IOUT

FAULT

RSET

+VSENSE

VOUT

–VSENSE

Rev. O | Page 4 of 44

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