AD5744CSUZ 데이터 시트보기 (PDF) - Analog Devices

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AD5744CSUZ

Dual Low Power CMOS Analog Front End with DSP Microcomputer

Analog Devices 

Preliminary Technical Data

FUNCTIONAL BLOCK DIAGRAM

AD5744

PGND AVDD AVSS AVDD AVSS

DVCC

DGND

AD5744

SDIN

SCLK

SYNC

SDO

D0

D1

BIN/2sCOMP

CLR

14

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

REFGND

REFAB

REFERENCE

BUFFERS

RSTOUT

VOLTAGE

MONITOR

AND

CONTROL

RSTIN

ISCC

DAC 14

REG A

DAC A

DAC 14

REG B

DAC B

DAC 14

REG C

DAC C

DAC 14

REG D

DAC D

REFERENCE

BUFFERS

G1

G2

G1

G2

G1

G2

G1

G2

VOUTA

AGNDA

VOUTB

AGNDB

VOUTC

AGNDC

VOUTD

AGNDD

LDAC

REFCD

Figure 1. Functional Block Diagram

Rev. PrE | Page 3 of 32

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