Datasheet
20
LTC1603
1603f
LT/TP 0503 1K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2003
TYPICAL APPLICATION
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
Using the LTC1603 and Two LTC1391s as an 8-Channel Differential 16-Bit ADC System
D15 TO D0
V
SS
AGNDAGNDAGNDAGND
REFCOMP
4.375V
11 TO 26
1603 TA03
CH7
+
+
+
+
CH0
+
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
LTC1391
LTC1391
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
V
+
D
V
–
D
OUT
D
IN
CS
CLK
GND
CH7
–
CH0
–
1µF
5V
D
IN
CS
CLK
–5V
–5V
10Ω
2.2µF
10µF
5V 10µF5V
10
34
9
3536
3
4
10µF
–5V
1µF
10µF
3000pF
3000pF
5
1
47µF
A
IN
+
V
REF
AV
DD
AV
DD
DV
DD
DGND
OV
DD
OGND
28
µP
CONTROL
LINES
5V OR
3V
10µF
SHDN
CS
CONVST
RD
BUSY
33
32
31
30
27
A
IN
–
2
678
1µF
5V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
V
+
D
V
–
D
OUT
D
IN
CS
CLK
GND
16-BIT
SAMPLING
ADC
+
+
+
+ +
1.75X
2.5V
REF
CONTROL
LOGIC
AND
TIMING
OUTPUT
BUFFERS
16-BIT
PARALLEL
BUS
7.5k
LTC1603
B15 TO B0
+
29
µP
CONTROL
LINES
+
–
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC1410 12-Bit, 1.25Msps, ±5V ADC 71.5dB SINAD at Nyquist, 150mW Dissipation
LTC1415 12-Bit, 1.25Msps, Single 5V ADC 55mW Power Dissipation, 72dB SINAD
LTC1418 14-Bit, 200ksps, Single 5V ADC 15mW, Serial/Para llel ±10V
LTC1419 Low Power 14-Bit, 800ksps ADC True 14-Bit Linearity, 81.5dB SINAD, 150mW Dissipation
LTC1604 16-Bit, 333ksps, ±5V ADC Pin Compatible with LTC1603
LTC1605 16-Bit, 100ksps, Single 5V ADC ±10V Inputs, 55mW, Byte or Parallel I/O
LTC1608 16-Bit, 500ksps, ±5V ADC Pin Compatible with LTC1603
SAMPLING ADCs
DACs
PART NUMBER DESCRIPTION COMMENTS
LTC1592 16-Bit Serial SoftSpan
TM
DAC ±1LSB Max INL/DNL, Software-Selectable Output Spans
LTC1595 16-Bit Serial Multiplying I
OUT
DAC in SO-8 ±1LSB Max INL/DNL, Low Glitch, DAC8043 16-Bit Upgrade
LTC1596 16-Bit Serial Multiplying I
OUT
DAC ±1LSB Max INL/DNL, Low Glitch, AD7543/DAC8143 16-Bit Upgrade
LTC1597 16-Bit Parallel, Multiplying DAC ±1LSB Max INL/DNL, Low Glitch, 4 Quadrant Resistors
LTC1650 16-Bit Serial V
OUT
DAC Low Power, Low Gritch, 4-Quadrant Multiplication
SoftSpan is a trademark of Linear Technolology Corporation.