LTC1659 Linear Technology, LTC1659 Datasheet - Page 12

• Manufacturer Part Number: LTC1659
• Description: 12-Bit Rail-to-Rail Micropower DAC in MSOP Package
• Manufacturer: Linear Technology

RELATED PARTS
LTC1659
PART NUMBER
LTC1257
LTC1446/LTC1446L
LTC1448
LTC1450/LTC1450L
LTC1451
LTC1452
LTC1453
LTC1454/LTC1454L
LTC1456
LTC1458/LTC1458L
12
TYPICAL
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
APPLICATION
DESCRIPTION
Single 12-Bit V
Reference Can Be Overdriven Up to 12V, i.e., FS
Dual 12-Bit V
Dual 12-Bit V
Single 12-Bit V
Single Rail-to-Rail 12-Bit DAC, Full Scale: 4.095V, V
Internal 2.048V Reference Brought Out to Pin
Single Rail-to-Rail 12-Bit V
Single Rail-to-Rail 12-Bit V
Dual 12-Bit V
Single Rail-to-Rail Output 12-Bit DAC with Clear Pin,
Full Scale: 4.095V, V
Quad 12 Bit Rail-to-Rail Output DACs with Added Functionality
P
OUT
OUT
OUT
OUT
OUT
DACs in SO-8 Package
DAC, V
DACs in SO-16 Package with Added Functionality
DAC, Full Scale: 2.048V, V
DACs with Parallel Interface
CLK
D
CS/LD
CC
IN
U
: 4.5V to 5.5V
CC
LTC1659
: 2.7V to 5.5V
OUT
OUT
V
5V
CC
GND
Multiplying DAC, V
DAC, Full Scale: 2.5V, V
Digitally Programmable Current Source
REF
V
OUT
CC
0.1 F
: 4.75V to 15.75V,
MAX
CC
+
–
LT1077
CC
: 2.7V to 5.5V
= 12V
: 4.5V to 5.5V,
CC
: 2.7V to 5.5V
V
FOR R
S
+ 6V TO 100V
L
R
R
510
5%
50
Q1
2N3440
L
A
COMMENTS
5V to 15V Single Supply, Complete V
SO-8 Package
LTC1446: V
LTC1446L: V
Output Swings from GND to REF. REF Input
Can Be Tied to V
LTC1450: V
LTC1450L: V
5V, Low Power Complete V
Low Power, Multiplying V
Buffer Amplifier in SO-8 Package
3V, Low Power, Complete V
LTC1454: V
LTC1454L: V
Low Power, Complete V
Package with Clear Pin
LTC1458: V
LTC1458L: V
I
OUT
=
4096 • R
D
IN
• 5
CC
CC
CC
CC
CC
CC
CC
CC
A
= 4.5V to 5.5V, V
= 4.5V to 5.5V, V
= 4.5V to 5.5V, V
= 4.5V to 5.5V, V
= 2.7V to 5.5V, V
= 2.7V to 5.5V, V
= 2.7V to 5.5V, V
= 2.7V to 5.5V, V
CC
0mA TO 10mA
1659 TA04
LINEAR TECHNOLOGY CORPORATION 1997
1659f LT/TP 0498 4K • PRINTED IN USA
OUT
OUT
OUT
OUT
DAC in SO-8
DAC with Rail-to-Rail
DAC in SO-8 Package
OUT
OUT
OUT
OUT
DAC in SO-8 Package
OUT
OUT
OUT
OUT
= 0V to 4.095V
= 0V to 4.095V
= 0V to 4.095V
= 0V to 4.095V
OUT
= 0V to 2.5V
= 0V to 2.5V
= 0V to 2.5V
= 0V to 2.5V
DAC in