LTC2600 Просмотр технического описания (PDF) - Linear Technology
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LTC2600 Datasheet PDF : 20 Pages
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LTC2600/LTC2610/LTC2620
TYPICAL APPLICATION
Schematic for LTC2600 Demonstration Circuit DC579. The Outputs Are Measured by an Onboard LTC2428
1
1
TP1
4
5
VSS SDA
3 A2 SCL 6
2 A1 WP 7
1 A0 VCC 8
U1
24LC025
TP2
C3
0.1μF
14 + + 13
12 + + 11
10 + + 9
8 ++ 7
6 ++ 5
4 ++ 3
5V
2 ++ 1
J1
HD2X7
R1, R3, R4
R1 are 4.99k, 1%
R3
R4
VCC
R2
7.5k
11
CLR
VREF
VCC
C1
0.1μF
6
REF
16
VCC
C2
0.1μF
MOSI
MISO
VIN
SCK
CS
1
8
SCK
7
LS/LD
9 SDI
10
SDO
2
VOUTA 3
VOUTB
4
VOUTC
5
VOUTD
12
VOUTE
13
VOUTF
14
VOUTG
15
VOUTH
GND
1 U2
TP16
LTC2600CGN
VIN
U4
LT1236ACS8-5
2
VIN
6
VOUT
GND
C6 4
0.1μF
U5
LT1461ACS8-4
2
VIN
6
VOUT
3
SHDN
GND
C9
4
0.1μF
5V
4.096V
VREF
1
2
3 JP2
VREF
1
TP11
VREF
C7
4.7μF
6.3V
5VREF
C8 REGULATOR
1μF
16V
1
2
3 JP3
VCC
5V
VCC
1
1
TP12
VCC
TP13
GND
1
TP3
DAC A
1
TP14
GND
1
TP4
DAC B
1
TP15
GND
1
TP5
DAC C
1
TP6
DAC D
1
TP7
DAC E
VREF
VCC
VCC
1
TP8
DAC F
1
TP9
DAC G
1
TP10
DAC H C10
100pF
C4
R5
0.1μF
7.5k
R8
22Ω
C5
0.1μF
JP1
3 ON/OFF
2
DISABLE
7
43
MUXOUT ADCIN FSSET
28
VCC VCC
1 ADC
9 CH0
10 CH1
11 CH2
12 CH3
13
CH4
4-/8-CHANNEL
MUX
14 CH5
15 CH6
17 CH7
CSADC 23
CSMUX 20
+ 20-BIT
ADC
SCK 25
CLK 19
–
LTC2424/LTC2428
DIN 21
SD0 24
5 ZSSET GND GND GND GND GND GND GND
U3
1 6 16 18 22 27 28
LTC2428CG
FO 26
R7
7.5k
R6
7.5k CS
SCK
RELATED PARTS
PART NUMBER
DESCRIPTION
LTC1458/LTC1458L Quad 12-Bit Rail-to-Rail Output DACs with Added Functionality
LTC1654
LTC1655/LTC1655L
LTC1657/LTC1657L
LTC1660/LTC1665
LTC1821
Dual 14-Bit Rail-to-Rail VOUT DAC
Single 16-Bit VOUT DAC with Serial Interface in SO-8
Parrallel 5V/3V 16-Bit VOUT DAC
Octal 10/8-Bit VOUT DAC in 16-Pin Narrow SSOP
Parallel 16-Bit Voltage Output DAC
COMMENTS
LTC1458: VCC = 4.5V to 5.5V, VOUT = 0V to 4.096V
LTC1458L: VCC = 2.7V to 5.5V, VOUT = 0V to 2.5V
Programmable Speed/Power, 3.5μs/750μA, 8μs/450μA
VCC = 5V(3V), Low Power, Deglitched
Low Power, Deglitched, Rail-to-Rail VOUT
VCC = 2.7V to 5.5V, Micropower, Rail-to-Rail Output
Precision 16-Bit Settling in 2μs for 10V Step
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2600fe
LT 0510 REV E • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003
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