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Pin description max5510 functional diagram – Rainbow Electronics MAX5511 User Manual

Page 10

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MAX5510/MAX5511

+1.8V to +5.5V, Ultra-Low-Power, 8-Bit,
Voltage-Output DACs

10

______________________________________________________________________________________

8-BIT DAC

DAC

REGISTER

OUT

REFIN

GND

MAX5510

INPUT

REGISTER

POWER-

DOWN

CONTROL

CONTROL

LOGIC

AND

SHIFT

REGISTER

FB

SCLK

V

DD

DIN

CS

Pin Description

MAX5510 Functional Diagram

PIN

MAX5510

MAX5511

NAME

FUNCTION

1

1

CS

Active-Low Digital-Input Chip Select

2

2

SCLK

Serial-Interface Clock

3

3

DIN

Serial-Interface Data Input

4

REFIN

Reference Input

4

REFOUT

Reference Output

5, 6, 7, 11

5, 6, 7, 11

N.C.

No Connection. Leave N.C. inputs unconnected (floating), or connect to GND.

8

8

V

DD

Power Input. Connect V

DD

to a 1.8V to 5.5V power supply. Bypass V

DD

to GND with a

0.1µF capacitor.

9

9

GND

Ground

10

10

OUT

Analog Voltage Output

12

12

FB

Feedback Input

EP

EP

Exposed

Paddle

Exposed Paddle. Connect EP to GND.