LTC2600/LTC2610/LTC2620
20
2600fe
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2003
LT 0510 REV E • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
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 4.096V
LTC1458L: V
CC
= 2.7V to 5.5V, V
OUT
= 0V to 2.5V
LTC1654 Dual 14-Bit Rail-to-Rail V
OUT
DAC Programmable Speed/Power, 3.5μs/750μA, 8μs/450μA
LTC1655/LTC1655L Single 16-Bit V
OUT
DAC with Serial Interface in SO-8 V
CC
= 5V(3V), Low Power, Deglitched
LTC1657/LTC1657L Parrallel 5V/3V 16-Bit V
OUT
DAC Low Power, Deglitched, Rail-to-Rail V
OUT
LTC1660/LTC1665 Octal 10/8-Bit V
OUT
DAC in 16-Pin Narrow SSOP V
CC
= 2.7V to 5.5V, Micropower, Rail-to-Rail Output
LTC1821 Parallel 16-Bit Voltage Output DAC Precision 16-Bit Settling in 2μs for 10V Step
Schematic for LTC2600 Demonstration Circuit DC579. The Outputs Are Measured by an Onboard LTC2428
DISABLE
ADC
4.096V
5V
CS
SCK
MISO
MOSI
CS
SCK
V
CC
V
IN
V
IN
5V
V
CC
V
REF
V
REF
5V
R3
R6
7.5k
R5
7.5k
C10
100pF
R8
22Ω
R4
TP4
DAC B
1
U1
24LC025
1
63
45
27
8
A0
SCLA2
V
SS
SDA
A1 WP
V
CC
U5
LT1461ACS8-4
2
4
6
3
V
IN
GND
V
OUT
SHDN
TP5
DAC C
1
TP6
DAC D
1
R1
R1, R3, R4
are 4.99k, 1%
TP7
DAC E
1
LTC2424/LTC2428
U3
LTC2428CG
13
12
1
5
6
7
8
9
10
15
4 3 2
11
14
17
18
19
20
21
22
23
24
25
26
27 2816
CH4
CH3
GND
ZS
SET
FS
SET
GND
MUXOUT
CH0
CH1
CH6
ADCIN
V
CC
V
CC
V
CC
V
REF
V
CC
CH2
CH5
CH7
GND
CLK
CSMUX
D
IN
GND
CSADC
SD0
SCK
FO
GND GNDGND
JP1
ON/OFF
C1
0.1μF
C3
0.1μF
R2
7.5k
C2
0.1μF
C5
0.1μF
C4
0.1μF
TP8
DAC F
1
TP9
DAC G
1
TP3
DAC A
1
J1
HD2X7
1
3
5
7
9
11
13
2
4
6
8
10
12
14
+
+
+
+
+
+
+
+
+
+
+
+
+
+
JP2
V
REF
TP10
DAC H
1
TP16
U2
LTC2600CGN
13
12
5
6
1
7
8
9
10
15
16
4
3
2
11
14
V
OUTF
V
OUTE
GND
V
OUTD
REF
LS/LD
SCK
SDI
SDO V
OUTH
V
CC
V
OUTC
V
OUTB
V
OUTA
CLR
V
OUTG
TP14
GND
1
TP15
GND
1
1
TP2
1
TP1
1
4-/8-CHANNEL
MUX
3
1
2
R7
7.5k
20-BIT
ADC
+
–
3
1
2
TP13
GND
1
TP11
V
REF
1
C8
1μF
16V
C9
0.1μF
U4
LT1236ACS8-5
2
4
6
V
IN
GND
V
OUT
C6
0.1μF
C7
4.7μF
6.3V
REGULATOR
5V
REF
V
CC
JP3
V
CC
3
1
2
TP12
V
CC
1
