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FEATURES

DESCRIPTION

APPLICATIONS

SCL

A0

GND

Output

Buffer

Power Down

Control Logic

Resistor

Network

Ref (+) REF(−)

10-Bit

DAC

Control

Logic

DAC

Register

Power-On

Reset

SDA

DAC6571

SLAS406 – DECEMBER 2003

10-BIT DIGITAL-TO-ANALOG CONVERTER

•

Micropower Operation: 125 µA @ 3 V

The DAC6571 is a low-power, single channel, 10-Bit

•

Fast Update Rate: 188 kSPS

buffered voltage output DAC. Its on-chip precision

output amplifier allows rail-to-rail output swing to be

•

Power-On Reset to Zero

•

+2.7 V to +5.5 V Power Supply

two wire serial interface that operates at clock rates

•

Specified Monotonic by Design

up to 3.4 Mbps with address support of up to two

•

DAC6571s on the same data bus.

•

On-Chip Output Buffer Amplifier, Rail-to-Rail

Operation

The DAC6571 incorporates a power-on-reset circuit

•

Double-Buffered Input Register

that ensures that the DAC output powers up at zero

•

Address Support for up to Two DAC6571s

volts and remains there until a valid write to the

device

takes

place.

The

DAC6571

contains

a

•

Small 6 Lead SOT 23 Package

power-down feature, accessed via the internal control

•

Operation From -40

°C to 105°C

register, that reduces the current consumption of the

device to 50 nA at 5 V.

The low power consumption of this part in normal

•

Process Control

operation makes it ideally suited for portable battery

•

Data Acquistion Systems

operated equipment. The power consumption is less

•

Closed-Loop Servo Control

•

PC Peripherals

power-down mode.

•

Portable Instrumentation

DAC7571/6571/5571 are 12/10/8 bit single channel

and DAC7573/6573/5573 are 12/10/8 bit quad chan-

nel

DACs.

Also

see

DAC8571/8574

for

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2003, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.