LTC1662 Linear Technology, LTC1662 Datasheet - Page 12

• Manufacturer Part Number: LTC1662
• Description: Ultralow Power/ Dual 10-Bit DAC in MSOP
• Manufacturer: Linear Technology

RELATED PARTS
LTC1662
PART NUMBER
LTC1661
LTC1663
LTC1664
LTC1665/LTC1660
LTC1446/LTC1446L
LTC1448
LTC1454/LTC1454L
LTC1458/LTC1458L
LTC1659
12
TYPICAL APPLICATIO
LTC1258-2.5
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
2
3.3V
CS/LD
4
SCK
D
IN
DESCRIPTION
Dual 10-Bit V
Single 10-Bit V
Quad 10-Bit V
Octal 8/10-Bit V
Dual 12-Bit V
Dual 12-Bit V
Dual 12-Bit V
Quad 12-Bit Rail-to-Rail Output DACs with Added Functionality
Single Rail-to-Rail 12-Bit V
V
0.1 F
1
2.5V
CC
1
3
2
: 2.7V to 5.5V
Micropower Trim Circuit with Coarse/Fine Adjustment. Total Supply Current Is 9.5 A
4
REF
OUT
OUT
OUT
OUT
OUT
OUT
LTC1662
OUT
DAC A
DAC B
3.3V
6
7
DAC in 8-Lead MSOP Package
DACs in SO-8 Package with Internal Reference
DAC in SO-8 Package
DACs in SO-16 Package with Added Functionality
U1
DAC in 16-Pin Narrow SSOP
DAC with 2-Wire Interface in SOT-23 Package
GND
DAC in 16-Pin Narrow SSOP
U
V
CC
0.1 F
OUT
DAC in 8-Lead MSOP Package
8
V
5
V
OUT A
OUT B
COARSE
1.1M
FINE
11k
R1
R2
0.1 F
1.1M
R2
2
3
–
+
LT1495
3.3V
8
4
V
OUT
0.1 F
11k
R1
COMMENTS
V
V
V
V
LTC1446: V
LTC1446L: V
V
LTC1454: V
LTC1454L: V
LTC1458: V
LTC1458L: V
Low Power Multiplying V
GND to REF. REF Input Can Be Tied to V
CC
CC
CC
CC
CC
=
=
1
= 2.7V to 5.5V, 60 A per DAC, Rail-to-Rail Output
= 2.7V to 5.5V, Internal Reference, 60 A
= 2.7V to 5.5V, 60 A per DAC, Rail-to-Rail Output
= 2.7V to 5.5V, 60 A per DAC, Rail-to-Rail Output
= 2.7V to 5.5V, External Reference Can Be Tied to V
V
2.5V
REF
CC
CC
CC
V
CC
CC
CC
OUT
CODE A
CODE A
= 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
1024
1024
1662i LT/TP 0300 4K • PRINTED IN THE USA
OUT
LINEAR TECHNOLOGY CORPORATION 2000
+
+
100
DAC. Output Swings from
R1
R2
1
OUT
OUT
OUT
OUT
OUT
OUT
•
•
= 0V to 4.095V
= 0V to 4.095V
= 0V to 4.095V
= 0V to 2.5V
= 0V to 2.5V
= 0V to 2.5V
CODE B
CODE B
1024
1024
CC
1662 F04
CC