16
LTC1654
1654fb
© LINEAR TECHNOLOGY CORPORATION 2000
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LT/LT 0705 REV B • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC1257 Single 12-Bit V
OUT
DAC, Full Scale: 2.048V, V
CC
: 4.75V to 15.75V, 5V to 15V Single Supply, Complete V
OUT
DAC in
Reference Can Be Overdriven Up to 12V, i.e., FS
MAX
= 12V SO-8 Package
LTC1446/LTC1446L Dual 12-Bit V
OUT
DACs 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
LTC1448 Dual 12-Bit V
OUT
DAC, V
CC
: 2.7V to 5.5V Output Swings from GND to REF. REF Input
Can Be Tied to V
CC
LTC1450/LTC1450L Single 12-Bit V
OUT
DACs with Parallel Interface 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
LTC1451 Single Rail-to-Rail 12-Bit DAC, Full Scale: 4.095V, V
CC
: 4.5V to 5.5V, 5V, Low Power Complete V
OUT
DAC in SO-8 Package
Internal 2.048V Reference Brought Out to Pin
LTC1452 Single Rail-to-Rail 12-Bit V
OUT
Multiplying DAC, V
CC
: 2.7V to 5.5V Low Power, Multiplying V
OUT
DAC with Rail-to-Rail
Buffer Amplifier in SO-8 Package
LTC1453 Single Rail-to-Rail 12-Bit V
OUT
DAC, Full Scale: 2.5V, V
CC
: 2.7V to 5.5V 3V, Low Power, Complete V
OUT
DAC in SO-8 Package
LTC1454/LTC1454L Dual 12-Bit V
OUT
DACs in SO-16 Package with Added Functionality LTC1454: V
CC
= 4.5V to 5.5V, V
OUT
= 0V to 4.095V
LTC1454L: V
CC
= 2.7V to 5.5V, V
OUT
= 0V to 2.5V
LTC1456 Single Rail-to-Rail Output 12-Bit DAC with Clear Pin, Low Power, Complete V
OUT
DAC in SO-8
Full Scale: 4.095V, V
CC
: 4.5V to 5.5V Package with Clear Pin
LTC1458/LTC1458L Quad 12 Bit Rail-to-Rail Output DACs with Added Functionality 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
LTC1658 14-Bit Rail-to-Rail Micropower DAC in MSOP, V
CC
: 2.7V to 5.5V Output Swings from GND to REF. REF Input
Can Be Tied to V
CC
LTC1659 Single Rail-to-Rail 12-Bit V
OUT
DAC in 8-Pin MSOP, V
CC
: 2.7V to 5.5V Low Power, Multiplying V
OUT
DAC in MS8 Package.
Output Swings from GND to REF. REF Input Can Be
Tied to V
CC
References
LT1460 Micropower Precision Reference Low Cost, 10ppm Drift
LT1461 Precision Voltage Reference Ultralow Drift 3ppm/°C, Initial Accuracy: 0.04%
LT1634 Micropower Precision Reference Low Drift 10ppm/°C, Initial Accuracy: 0.05%
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
X
1
/X
1/2
B
CLR
SCK
SDI
CS/LD
DGND
SDO
X
1
/X
1/2
A
V
CC
V
OUT B
REFHI B
REFLO B
AGND
REFLO A
REFHI A
V
OUT A
LTC1654
0.1µF
49.9k
1%
5V
1654 TA02
µP
100k
1%
49.9k
1%
V
OUT
2 (V
OUTB
– V
OUTA
)
15V
–15V
100k
1%
–
+
LT1077
A Wide Swing, Bipolar Output 14-Bit DAC with Digitally Controlled Offset
TYPICAL APPLICATIO
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