10-Bit, 40MHz, Current/Voltage-Output DACs

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7

Pin Description

20

D9

Data Bit D9 (MSB)

NAME

FUNCTION

1

CREF

REFO

2

OUTP

Positive Analog Output. Current output for MAX5181; voltage output for MAX5184.

PIN

3

OUTN

Negative Analog Output. Current output for MAX5181; voltage output for MAX5184.

4

AGND

Analog Ground

8

CS

Active-Low Chip Select

7

PD

Power-Down Select

1: Enter shutdown mode

6

DACEN

DAC Enable, Digital Input

0: Enter DAC standby mode with PD = DGND

1: Power-up DAC with PD = DGND

5

Analog Positive Supply, +2.7V to +3.3V

12–19

D1–D8

Data Bits D1–D8

11

D0

Data Bit D0 (LSB)

10

REN

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

9

CLK

Clock Input

21

Digital Supply, +2.7V to +3.3V

22

DGND

Digital Ground

23

REFR

Reference Input

24

REFO

Reference Output