DC1716 - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
DESCRIPTION
APPROVED
DATE
1
FIRST PROTOTYPE
LEO C.
06/02/10
D
D
C1
0.1uF
VCC
C3
4
6
7
5
VCC
11
3
JP1
9
R2
4.99K
R3
4.99K
1%
1%
6
E4
GND
7
3
B
2
SCL
WP
A2
A1
A0
5
4
3
14
5
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 DIFFERENTIAL DELTA SIGMA I2C ADC
IC NO.
REV.
LTC2473CDD
N/A
SCALE = NONE
EESCL
1%
TECHNOLOGY
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
12
MISO
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
MOSI/SDA
GND
E3
VCC
0
10
SCK/SCL
GND
2
VCC
A0
1
C
CS
13
12
5
1
5V
SDA
GND
0.1uF
VUNREG
3
C8
2
VCC
2
1
IN-
1
8
1K
SDA
10
10uF
VCC
R5
IN-
0.1uF
GND
0.1uF
SCL
A0
0.1uF
C6
6
3
C7
REF-
E5
C2
C4
SCL
8
1K
IN+
COMP
9
GND
GND
GND
R1
13
11
7
4
E1
IN+
REFOUT
U1
LTC2473CDD
C
J1
VCC
0.1uF
8
E2
REFOUT
DEMO CIRCUIT 1716A
DATE: Wednesday, June 02, 2010
2
SHEET 1
1
1
OF 1
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