LTC1454_15 Datasheet, PDF (12/12 Pages) Linear Technology – Dual 12-Bit Rail-to-Rail Micropower DACs

LTC1454/LTC1454L
TYPICAL APPLICATION
µP
TO NEXT DAC
FOR DAISY-CHAINING
OUTPUT A
LTC1454: 0V TO 4.095V
LTC1454L: 0V TO 2.5V
X1/X2 B
V_{OUT B}
CLR
V_CC
CLK
REFHI B
D_IN ^LTC1454 GND
LTC1454L
CS/LD
REFLO
D_OUT
X1/X2 A
REFHI A
REFOUT
V_{OUT A}
V_CC
LTC1454: 4.5V TO 5.5V
LTC1454L: 2.7V TO 5.5V
OUTPUT B
LTC1454: 0V TO 4.095V
LTC1454L: 0V TO 2.5V
0.1µF
LTC1454: 2.048V
LTC1454L: 1.22V
1454 TA01
RELATED PARTS
PART NUMBER
LTC1257
LTC1446/LTC1446L
DESCRIPTION
Single 12-Bit V_OUT DAC, Full Scale: 2.048V, V_CC: 4.75V to 15.75V,
Reference Can Be Overdriven up to 12V, i.e., FS_MAX = 12V
Dual 12-Bit Rail-to-Rail Output DACs in an SO-8 Package
LTC1450/LTC1450L Single 12-Bit Rail-to-Rail Output DACs with Parallel Interface
LTC1451
LTC1452
LTC1453
LTC1456
LTC1458/LTC1458L
Single 12-Bit DAC, Full Scale: 4.095V, V_CC: 4.5V to 5.5V
Single 12-Bit Rail-to-Rail Output V_OUT Multiplying DAC,
V_CC: 2.7V to 5.5V
Single 12-Bit V_OUT DAC, Full Scale: 2.5V, V_CC: 2.7V to 5.5V
Single Rail-to-Rail Output 12-Bit DAC with Clear Pin,
Full Scale: 4.095V, V_CC: 4.5V to 5.5V
Quad 12-Bit Rail-to-Rail Output DACs
COMMENTS
5V to 15V Single Supply, Complete V_OUT DAC in
SO-8 Package
LTC1446: V_CC = 4.5V to 5.5V, V_OUT = 0V to 4.095V
LTC1446L: V_CC = 2.7V to 5.5V, V_OUT = 0V to 2.5V
LTC1450: V_CC = 4.5V to 5.5V, V_OUT = 0V to 4.095V
LTC1450L: V_CC = 2.7V to 5.5V, V_OUT = 0V to 2.5V
Low Power, Complete V_OUT DAC in SO-8 Package
Low Power, Multiplying V_OUT DAC with Rail-to-Rail
Buffer Amplifier in SO-8 Package
3V, Low Power, Complete V_OUT DAC in SO-8 Package
Low Power, Complete V_OUT DAC in SO-8 Package, with
Clear Pin
LTC1458: V_CC = 4.5V to 5.5V, V_OUT = 0V to 4.095V
LTC1458L: V_CC = 2.7V to 5.5V, V_OUT = 0V to 2.5V
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417^q [phone]
FAX: [phone]^q TELEX: 499-3977 ^q www.linear-tech.com
sn1454 1454lfs LT/TP 0397 7K • PRINTED IN
USA
© LINEAR TECHNOLOGY CORPORATION 1996