參數(shù)資料
型號: LTC1665IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: Micropower Octal 8-Bit and 10-Bit DACs
中文描述: OCTAL, SERIAL INPUT LOADING, 30 us SETTLING TIME, 8-BIT DAC, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 16/16頁
文件大?。?/td> 209K
代理商: LTC1665IGN
16
LTC1665/LTC1660
LINEAR TECHNOLOGY CORPORATION 1999
166560f LT/TP 0999 4K PRINTED IN THE USA
TYPICAL APPLICATIO
N
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
PART NUMBER
LTC1661
LTC1663
LTC1446/LTC1446L
DESCRIPTION
Dual 10-Bit V
OUT
DAC in 8-Lead MSOP Package
Single 10-Bit V
OUT
DAC in SOT-23 Package
Dual 12-Bit V
OUT
DACs in SO-8 Package with Internal Reference
COMMENTS
V
CC
= 2.7V to 5.5V Micropower Rail-to-Rail Output
V
CC
= 2.7V to 5.5V, Internal Reference, 60
μ
A
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
V
CC
= 2.7V to 5.5V, External Reference Can Be Tied to V
CC
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
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
V
CC
= 4.5V to 5.5V, 4-Quadrant Multiplication
Low Power Multiplying V
OUT
DAC. Output Swings from
GND to REF. REF Input Can Be Tied to V
CC
0.075% Max, 10ppm/
°
C Max, Only 130
μ
A Supply Current
LTC1448
LTC1454/LTC1454L
Dual 12-Bit V
OUT
DAC in SO-8 Package
Dual 12-Bit V
OUT
DACs in SO-16 Package with Added Functionality
LTC1458/LTC1458L
Quad 12-Bit Rail-to-Rail Output DACs with Added Functionality
LTC1590
LTC1659
Dual 12-Bit I
OUT
DAC in SO-16 Package
Single Rail-to-Rail 12-Bit V
OUT
DAC in 8-Lead MSOP Package
V
CC
: 2.7V to 5.5V
Micropower Precision Series Reference, 2.5V, 5V, 10V Versions
LT1460
RELATED PARTS
A Pin Driver V
H
and V
L
Adjustment Circuit for ATE Applications
2
6
16
11
DAC A
CLR
V
CC
REF
5V
U1 LTC1660
0.1
μ
F
0.1
μ
F
0.1
μ
F
V
A
3
V
H
= V
H
+
V
H
V
L
= V
L
+
V
L
V
L
1
2
V
(FROM MAIN DAC)
V
(FROM MAIN DAC)
10V
–5V
R
G
50k
R
F
5k
V
B
V
C
V
D
GND
1
1665/60 TA03
3
DAC B
0.1
μ
F
R
G
50k
R
G
50k
R
G
50k
+
U2A
LT1369
QUAD
0.1
μ
F
5
7
6
R
F
5k
R
F
5k
R
F
5k
LOGIC
DRIVE
PIN DRIVER
(1 OF 2)
DAC C
DAC D
DAC H
DAC G
DAC F
DAC E
CS/LD
SCK
D
IN
4
5
8
9
7
+
U2B
LT1369
QUAD
V
L
V
OUT
V
H
CODE A
512
512
512
CODE B
1023
512
0
V
H
,
V
L
–250mV
0
+250mV
V
A
= V
C
= 2.5V
V
H
= V
H
+
For Resistor Values Shown:
Adjustment Range =
±
250mV
Adjustment Step Size = 500
μ
V
Note: DACs E Through H Can Be
Configured for a Second Pin Driver
With U2C and U2D of the LT1369
(V
A
– V
B
)
R
F
R
G
R
F
R
G
V
L
= V
L
+
(V
C
– V
D
)
V
H
相關PDF資料
PDF描述
LTC1665IN Micropower Octal 8-Bit and 10-Bit DACs
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LTC1660I Micropower Octal 8-Bit and 10-Bit DACs
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