AD5764 View Datasheet(PDF) - Analog Devices

Part Name

Description

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AD5764

Complete, Quad, 14/16-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC

Analog Devices 

Preliminary Technical Data

FUNCTIONAL BLOCK DIAGRAM

AD5744/AD5764

PGND AVDD AVSS AVDD AVSS

REFOUT

DVCC

DGND

+5V

REFERENCE

REFGND

VREF AB

REFERENCE

BUFFERS

RSTOUT

VOLTAGE

MONITOR

AND

CONTROL

RSTIN

ISCC

SDIN

SCLK

SYNC

SDO

D0

D1

BIN/2SCOMP

CLR

14/16

INPUT SHIFT

REGISTER

AND

CONTROL

LOGIC

INPUT

REG A

GAIN REG A

OFFSET REG A

INPUT

REG B

GAIN REG B

OFFSET REG B

INPUT

REG C

GAIN REG C

OFFSET REG C

INPUT

REG D

GAIN REG D

OFFSET REG D

DAC 14/16

REG A

DAC A

DAC 14/16

REG B

DAC B

DAC 14/16

REG C

DAC C

DAC 14/16

REG D

DAC D

REFERENCE

BUFFERS

G1

G2

G1

G2

G1

G2

G1

G2

TEMP

SENSOR

VOUTA

AGNDA

VOUTB

AGNDB

VOUTC

AGNDC

VOUTD

AGNDD

Figure 1. Functional Block Diagram

LDAC

VREF CD

TEMP

Rev. PrA 15-Nov-04| Page 3 of 27

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