+3V, Quad, 12-Bit Voltage-Output DAC

with Serial Interface

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7

______________________________________________________________Pin Description

Serial-Data Input

DIN

9

Serial Clock Input

SCLK

10

Digital Ground

DGND

11

Serial-Data Output

DOUT

12

User-Programmable Logic Output

UPO

13

DAC B Output Amplifier Feedback

FBB

5

Reference Voltage Input for DAC A and DAC B

REFAB

6

Clears All DACs and Registers. Resets all outputs (OUT_, UPO, DOUT) to 0, active low.

CL

7

Chip-Select Input. Active low.

CS

8

DAC B Output Voltage

OUTB

4

DAC A Output Voltage

OUTA

3

PIN

DAC A Output Amplifier Feedback

FBA

2

Analog Ground

AGND

1

FUNCTION

NAME

Power-Down Lockout. Active low. Locks out software shutdown if low.

PDL

14

Reference Voltage Input for DAC C and DAC D

REFCD

15

DAC C Output Amplifier Feedback

FBC

16

DAC C Output Voltage

OUTC

17

DAC D Output Voltage

OUTD

18

DAC D Output Amplifier Feedback

FBD

19

Positive Power Supply

20