LTC1660IGN datasheet(16/16 Pages) LINER

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LTC1665/LTC1660

©LINEAR TECHNOLOGY CORPORATION 1999

166560f LT/TP 0999 4K • PRINTED IN THE USA

TYPICAL APPLICATION

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900q FAX:(408)434-0507 q www.linear-tech.com

PART NUMBER

DESCRIPTION

COMMENTS

LTC1661

Dual 10-Bit VOUT DAC in 8-Lead MSOP Package

VCC = 2.7V to 5.5V Micropower Rail-to-Rail Output

LTC1663

Single 10-Bit VOUT DAC in SOT-23 Package

VCC = 2.7V to 5.5V, Internal Reference, 60µA

LTC1446/LTC1446L

Dual 12-Bit VOUT DACs in SO-8 Package with Internal Reference

LTC1446: VCC = 4.5V to 5.5V, VOUT = 0V to 4.095V

LTC1446L: VCC = 2.7V to 5.5V, VOUT = 0V to 2.5V

LTC1448

Dual 12-Bit VOUT DAC in SO-8 Package

VCC = 2.7V to 5.5V, External Reference Can Be Tied to VCC

LTC1454/LTC1454L

Dual 12-Bit VOUT DACs in SO-16 Package with Added Functionality

LTC1454: VCC = 4.5V to 5.5V, VOUT = 0V to 4.095V

LTC1454L: VCC = 2.7V to 5.5V, VOUT = 0V to 2.5V

LTC1458/LTC1458L

Quad 12-Bit Rail-to-Rail Output DACs with Added Functionality

LTC1458: VCC = 4.5V to 5.5V, VOUT = 0V to 4.095V

LTC1458L: VCC = 2.7V to 5.5V, VOUT = 0V to 2.5V

LTC1590

Dual 12-Bit IOUT DAC in SO-16 Package

VCC = 4.5V to 5.5V, 4-Quadrant Multiplication

LTC1659

Single Rail-to-Rail 12-Bit VOUT DAC in 8-Lead MSOP Package

Low Power Multiplying VOUT DAC. Output Swings from

VCC: 2.7V to 5.5V

GND to REF. REF Input Can Be Tied to VCC

LT1460

Micropower Precision Series Reference, 2.5V, 5V, 10V Versions

0.075% Max, 10ppm/

°C Max, Only 130µA Supply Current

RELATED PARTS

A Pin Driver VH and VL Adjustment Circuit for ATE Applications

DAC A

CLR

VCC

REF

U1 LTC1660

0.1

µF

0.1

µF

0.1

µF

VH′ = VH + ∆VH

VL′ = VL + ∆VL

VL′

(FROM MAIN DAC)

10V

–5V

50k

GND

1665/60 TA03

DAC B

0.1

µF

50k

–

U2A

LT1369

QUAD

0.1

µF

LOGIC

DRIVE

PIN DRIVER

(1 OF 2)

DAC C

DAC D

DAC H

DAC G

DAC F

DAC E

CS/LD

SCK

DIN

–

U2B

LT1369

QUAD

VOUT

CODE A

512

CODE B

1023

512

∆VH, ∆VL

– 250mV

+ 250mV

VA = VC = 2.5V

For Resistor Values Shown:

Adjustment Range =

±250mV

Adjustment Step Size = 500

µV

Note: DACs E Through H Can Be

Configured for a Second Pin Driver

With U2C and U2D of the LT1369

VH′ = VH +

(VA – VB)

VL′ = VL +

(VC – VD)

VH′

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