
12
LTC1448
LINEAR TECHNOLOGY CORPORATION 1997
1448f LT/TP 0398 4K PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507qTELEX: 499-3977 q www.linear-tech.com
TYPICAL APPLICATION
U
12-Bit, 3V to 5V Supply, Dual Voltage Output DAC
P
0.1
F
OUTPUT A
0V TO REF
2.7V TO 5.5V
1448 TA03
OUTPUT B
0V TO REF
DIN
CLK
CS/LD
VCC
REF
VOUT A
GND
LTC1448
VOUT B
PART NUMBER
DESCRIPTION
COMMENTS
LTC1257
Single 12-Bit VOUT DAC, Full Scale: 2.048V, VCC: 4.75V to 15.75V,
5V to 15V Single Supply, Complete VOUT DAC in
Reference Can Be Overdriven Up to 12V, i.e., FSMAX = 12V
SO-8 Package
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
LTC1450/LTC1450L
Single 12-Bit VOUT DACs with Parallel Interface
LTC1450: VCC = 4.5V to 5.5V, VOUT = 0V to 4.095V
LTC1450L: VCC = 2.7V to 5.5V, VOUT = 0V to 2.5V
LTC1451
Single Rail-to-Rail 12-Bit DAC, Full Scale: 4.095V, VCC: 4.5V to 5.5V,
5V Low Power, Complete VOUT DAC in SO-8 Package
Internal 2.048V Reference Brought Out to Pin
LTC1452
Single Rail-to-Rail 12-Bit VOUT Multiplying DAC, VCC: 2.7V to 5.5V
Low Power, Multiplying VOUT DAC with Rail-to-Rail
Buffer Amplifier in SO-8 Package
LTC1453
Single Rail-to-Rail 12-Bit VOUT DAC, Full Scale: 2.5V, VCC: 2.7V to 5.5V
3V, Low Power, Complete VOUT DAC in SO-8 Package
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
LTC1456
Single Rail-to-Rail Output 12-Bit DAC with Clear Pin,
Low Power, Complete VOUT DAC in SO-8
Full Scale: 4.095V, VCC: 4.5V to 5.5V
Package with Clear Pin
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
LTC1659
Single Rail-to-Rail 12-Bit VOUT DAC in MSOP-8 Package,
Low Power Multiplying VOUT DAC in MSOP-8
VCC: 2.7V to 5.5V
Package. Output Swings from GND to REF.
REF Input Can Be Tied to VCC
RELATED PARTS