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Chip information, Functional diagram – Rainbow Electronics MAX5176 User Manual

Page 15

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MAX5174/MAX5176

Low-Power, Serial, 12-Bit DACs

with Voltage Output

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15

Figure 11. AC Reference Input Circuit

DAC

OUT

MAX5174
MAX5176

R

2

R

1

OS

REF

V

DD

GND

AGND

+5V/

+3V

AC

REFERENCE

INPUT

500mVp-p

MAX495

+5V/+3V

TRANSISTOR COUNT: 3457

Chip Information

SHDN

PDL

RS

CLR

SCLK

DIN

CS

MAX5174
MAX5176

SERIAL

CONTROL

16-BIT

SHIFT REGISTER

DECODE

CONTROL

LOGIC

OUTPUT

INPUT

REGISTER

DAC

REGISTER

DAC

DOUT

UPO
OS

OUT

REF

DGND

AGND

V

DD

Functional Diagram