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AD5750
(Rev.:RevF)

Industrial Current/Voltage Output Driver with Programmable Ranges

Analog Devices 

Data Sheet

AD5750/AD5750-1/AD5750-2

FUNCTIONAL BLOCK DIAGRAM

DVCC GND AVDD GND COMP1 COMP2

CLEAR

CLRSEL

SCLK/OUTEN*

SDIN/R0*

SYNC/RSET*

SDO/VFAULT *

HW SELECT

INPUT SHIFT

REGISTER

AND

CONTROL

LOGIC

STATUS

REGISTER

AD5750/AD5750-1/AD5750-2

VSENSE+

VOUT RANGE

SCALING

VOUT

SHORT FAULT

VOUT

VSENSE–

VIN

VREF

R2

VDD

R3

RESET

IOUT RANGE

SCALING

RSET

Vx**

REXT1

REXT2

IOUT

FAULT/ TEMP*

NC/IFAULT *

OVERTEMP

VOUT SHORT FAULT

IOUT OPEN FAULT

POWER-

ON RESET

VSS

IOUT

OPEN FAULT

AD2/R1* AD1/R2* AD0/R3*

AVSS

* DENOTES SHARED PIN. SOFTWARE MODE DENOTED BY REGULAR TEXT, HARDWARE MODE

DENOTED BY ITALIC TEXT. FOR EXAMPLE, FOR FAULT/ TEMP PIN, IN SOFTWARE MODE, THIS

PIN TAKES ON FAULT FUNCTION. IN HARDWARE MODE, THIS PIN TAKES ON TEMP FUNCTION.

** Vx IS AN INTERNAL BIAS VOLTAGE (CAN BE GROUND OR OTHER VOLTAGE) THAT IS USED

TO GENERATE THE INTERNAL SENSE CURRENTS NEEDED FOR THE CURRENT OUTPUTS.

Figure 1.

Rev. F | Page 3 of 36

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