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FEATURES

DESCRIPTION

APPLICATIONS

DAC5571

SLAS405 – DECEMBER 2003

+2.7 V to +5.5 V, I

2

C INTERFACE, VOLTAGE OUTPUT,

8-BIT DIGITAL-TO-ANALOG CONVERTER

•

Micropower Operation: 125 µA @ 3 V

The DAC5571 is a low-power, single-channel, 8-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

achieved. The DAC5571 utilizes an I

•

+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

•

I

DAC5571s on the same data bus.

•

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

Operation

The DAC5571 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 DAC5571s

volts and remains there until a valid write to the

device

takes

place.

The

DAC5571

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

I

and

DAC7573/6573/5573

are

12/10/8-bit

quad-channel I

single/quad-channel, 16-bit I

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.