DC573A - Schematic

5
4
3
2
1
JP1
VREF
2
TRIM
6
VOUT
C2
0.1UF
7
5V
NC
8
NC
1
D
5
VOUT
EXT
E1
GND
C3
4.7UF,6.3V
0805
VCC
C1
0.1UF
VIN 2
NC 1
JP2
REJECTION
3
1
50Hz
E6
60Hz
E7
FO
FO
VCC
J1
C4
10UF,6.3V
0805
VREF
C5
0.01UF
E4
V+
U1
E3
VIN
1
VREF
VCC
2
VIN
VREF
3
VIN
4
E5
C
D
GND
LT1236ACS8-5
VCC
E2
GND 4
NC 3
2
3
U2
GND
FO 8
SCK 7
SDO 6
GND
R3
OPT
VCC
1 1
2 2
SCK
3 3
4 4
MISO
5 5
6 6
CS
CS 5
LTC2400CS8
U3
1
I1
2
GND
3
I0
C7
0.1UF
R2
100
VCC
S 6
VCC 5
1
Z 4
2
A1
3
A2
4
VSS
24LC025
NC7SZ157P6X
VCC
C6
0.1UF
R4
10K
CP
4
JP4
OPT
SCL 6
SDA 5
R1
R5
4.99K 4.99K
1%
1%
10
11
11
12
12
13
13
14
14
2
TRIGGERED
Q 5
Q 3
NORMAL
3
1
JP3
B
TRIG MODE
2
TRIG IN
D
GND VCC 8
CLR PR 7
1
1
A0
9 9
10
6
CP
B
VCC 8
WP 7
R6
4.99K
1%
C
HD2X7-079-MOLEX
U4
NL17SZ74US
2
U5
7 7
8 8
NOTES: UNLESS OTHERWISE SPECIFIED
CONTRACT NO.
APPROVALS
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
A
DRAWN:
2. INSTALL SHUNT ON JP1-JP3 PIN 1 AND 2.
TECHNOLOGY
KIM T.
CHECKED:
TITLE:
SCHEMATIC
SIZE
DWG NO.
24-BIT DELTA SIGMA ADC
APPROVED:
ENGINEER: MARK T.
DESIGNER:
A
DATE:
5
4
3
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
2
DC573A-1 * LTC2400CS8
Friday, March 21, 2003
SHEET
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A
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