LTC1662
16
1662fa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2000
LT 0112 REV A PRINTED IN USA
relateD parts
typical application
Ultralow Power DAC Optimizes Mixer Performance
3.3V
VOUT A
VOUT B
1
CS/LD
SDI
SCK
4
6
VCC
REF
3
2
8
5
GND
7
0.1F
560k
LTC1662
DAC A
DAC B
560k
I + Q
MIXER
I
IP
Q
QP
I
IP
Q
LO
RF
QP
3.9k
0.1%
3.9k
0.1%
3.3V
2
0.1F
LTC1258-2.5
1
2.5V
4
1662 TA04
LO
3.9k
0.1%
3.9k
0.1%
3.9k
0.1%
3.9k
0.1%
3.9k, 0.1%
PART NUMBER
DESCRIPTION
COMMENTS
LTC1661
Dual 10-Bit VOUT DAC in 8-Lead MSOP Package
VCC = 2.7V to 5.5V, 60A per DAC, Rail-to-Rail Output
LTC1663
Single 10-Bit VOUT DAC with 2-Wire Interface in SOT-23 Package
VCC = 2.7V to 5.5V, Internal Reference, 60A
LTC1664
Quad 10-Bit VOUT DAC in 16-Pin Narrow SSOP
VCC = 2.7V to 5.5V, 60A per DAC, Rail-to-Rail Output
LTC1665/LTC1660
Octal 8-/10-Bit VOUT DAC in 16-Pin Narrow SSOP
VCC = 2.7V to 5.5V, 60A per DAC, Rail-to-Rail Output
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
LTC1448
Dual 12-Bit VOUT DAC in SO-8 Package
VCC = 2.7V to 5.5V, External Reference Can Be Tied to VCC
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
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 8-Lead MSOP Package
VCC = 2.7V to 5.5V, Low Power Multiplying VOUT DAC. Output
Swings from GND to REF. REF Input Can Be Tied to VCC