DC1718 - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
DESCRIPTION
APPROVED
DATE
1
FIRST PROTOTYPE
LEO C.
06/04/10
D
D
VCC
E3
VCC
E4
VCC
J1
VCC
0.1uF
C6
0.1uF
10uF
1
REFOUT
SDA
6
7
5
VCC
11
2
3
A0
1
0
JP1
10
9
R2
4.99K
R3
4.99K
1%
1%
6
7
3
B
2
SCL
WP
A2
A1
A0
5
4
3
14
5
MISO
EESCL
EEVCC
EESDA
EEGND
NC
B
U2
24LC025-I/ST
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
A
16-BIT DELTA SIGMA I2C ADC
IC NO.
REV.
LTC2471CDD
N/A
SCALE = NONE
MOSI/SDA
1%
TECHNOLOGY
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
12
SCK/SCL
0.1uF
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. MI
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. LEO C.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
R4
4.99K
SDA
4
1
CUSTOMER NOTICE
C5
C
CS
GND
1
5V
3
13
11
10
7
4
0.1uF
4
8
GND
GND
GND
GND
C2
5
VCC
2
12
SCL
GND
IN
A0
9
6
3
R1 1K
REF-
E1
IN
VUNREG
SDA
VCC
LTC2471CDD
2
SCL
8
C
COMP
U1
REFOUT
0.1uF
1
C3
GND
C4
GND
E2
13
C1
8
GND
DEMO CIRCUIT 1718A
DATE: Tuesday, June 08, 2010
2
SHEET 1
1
1
OF 1
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