Dual, 10-Bit, 40MHz Current/Voltage

Alternate-Phase Output DACs

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7

Clock Input

CLK

9

No Connection. Do not connect to this pin.

N.C.

10

Active-Low Reference Enable. Connect to DGND to activate the on-chip +1.2V reference.

REN

11

Data Bit D0 (LSB) to Data Bit D9 (MSB)

D0–D9

12–21

Digital Supply, +2.7V to +3.3V

22

Analog Positive Supply, +2.7V to +3.3V

5

DAC Enable, Digital Input

0: Enter DAC standby mode with PD = DGND

1: Power-up DAC with PD = DGND

DACEN

6

Power-Down Select

1: Enter shutdown mode

PD

7

Active-Low Chip Select

CS

8

Analog Ground

AGND

4

Negative Analog Output, DAC1. Current output for MAX5182; voltage output for MAX5185.

OUT1N

3

PIN

Positive Analog Output, DAC1. Current output for MAX5182; voltage output for MAX5185.

OUT1P

2

Reference Bias Bypass, DAC1

CREF1

1

FUNCTION

NAME

Positive Analog Output, DAC2. Current output for MAX5182; voltage output for MAX5185.

OUT2P

27

Reference Bias Bypass, DAC2

CREF2

28

Negative Analog Output, DAC2. Current output for MAX5182; voltage output for MAX5185.

OUT2N

26

Reference Output

REFO

25

Reference Input

REFR

24

Digital Ground

DGND

23

______________________________________________________________Pin Description