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FEATURES

DESCRIPTION

APPLICATIONS

1

2

3

4

5

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10

20

19

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12

11

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D1

D0

CS

WE

LDAC

PD

GND

OUT

REFIN

VDD

DW OR PW PACKAGE

(TOP VIEW)

TLV5619

SLAS172F – DECEMBER 1997 – REVISED FEBRUARY 2004

2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER

WITH POWER DOWN

•

Single Supply 2.7-V to 5.5-V Operation

The TLV5619 is a 12-bit voltage output DAC with a

microprocessor and TMS320 compatible parallel

•

± 0.4 LSB Differential Nonlinearity (DNL),

interface. The 12 data bits are double buffered so that

±1.5 LSB Integral Nonlinearity (INL)

the output can be updated asynchronously using the

•

12-Bit Parallel Interface

LDAC pin. During normal operation, the device dissi-

•

Compatible With TMS320 DSP

pates 8 mW at a 5-V supply and 4.3 mW at a 3-V

supply. The power consumption can be lowered to 50

•

Internal Power On Reset

nW by setting the DAC to power-down mode.

•

Settling Time 1 µs Typ

The output voltage is buffered by a

×2 gain rail-to-rail

•

Low Power Consumption:

amplifier, which features a Class A output stage to

– 8 mW for 5-V Supply

improve stability and reduce settling time.

– 4.3 mW for 3-V Supply

•

Reference Input Buffers

•

Voltage Output

•

Monotonic Over Temperature

•

Asynchronous Update

•

Battery Powered Test Instruments

•

Digital Offset and Gain Adjustment

•

Battery Operated/Remote Industrial Controls

•

Machine and Motion Control Devices

•

Cordless and Wireless Telephones

•

Speech Synthesis

AVAILABLE OPTIONS

•

Communication Modulators

•

Arbitrary Waveform Generation

PACKAGE

SMALL

TA

TSSOP (PW)

OUTLINE (DW)

0

°C to 70°C

TLV5619CDW

TLV5619CPW

40

°C to 85°C

TLV5619IDW

TLV5619IPW

40

°C to 125°C

TLV5619QDW

—

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 © 1997–2004, 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.