10-Bit, Low-Power, Dual, Voltage-Output

DAC with Serial Interface

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13

INPUT

REGISTER A

INPUT

REGISTER B

OUTPUT

BUFFER

OUTPUT

BUFFER

INPUT CONTROL

LOGIC AND SHIFT

REGISTER

POWER-DOWN

CONTROL LOGIC

CS

SCLK

DIN

GND

REF

OUTB

OUTA

RESISTOR

NETWORK

RESISTOR

NETWORK

10-BIT DAC A

10-BIT DAC B

MAX5721

DAC

REGISTER B

DAC

REGISTER B

Functional Diagram