AD5700-1 datasheet(3/44 Pages) AD

Part #	AD5700-1

Description	Quad-Channel, 12-Bit, Serial Input, 4 mA to 20 mA Output

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Manufacturer	AD [Analog Devices]

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3 / 44 page

Data Sheet

AD5737

Rev. B | Page 3 of 44

DETAILED FUNCTIONAL BLOCK DIAGRAM

AD5737

AGND

AVDD

+15V

AVCC

5.0V

DVDD

DGND

LDAC

CLEAR

SCLK

SDIN

SYNC

SDO

FAULT

DC-TO-DC

CONVERTER

DYNAMIC

POWER

CONTROL

INPUT

SHIFT

REGISTER

AND

CONTROL

STATUS

REGISTER

POWER-ON

RESET

REFERENCE

BUFFERS

VREF

WATCHDOG

TIMER

(SPI ACTIVITY)

ALERT

REFOUT

REFIN

AD1

AD0

DAC A

12

SWA

VBOOST_A

GAIN REG A

OFFSET REG A

R1

R2

R3

RSET_A

CHARTA

IOUT_B, IOUT_C, IOUT_D

RSET_B, RSET_C, RSET_D

CHARTB, CHARTC, CHARTD

IOUT_A

DAC CHANNE L B

DAC CHANNE L A

DAC CHANNE L C

DAC CHANNE L D

SWB, SWC, SWD

VBOOST_B, VBOOST_C, VBOOST_D

7.4V TO 29.5V VSEN1

VSEN2

+

DAC

REG A

DAC

INPUT

DATA

REG A

Figure 2.

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