DC1629A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
DESCRIPTION
1
APPROVED
06/01/10
LEO C.
C1
0.1uF
VCC
0.1uF
0.1uF
10
IN1K
IN-
C8
0.1uF
2
C4
C6
0.1uF
10uF
1
CS SCK SDI SD0
2
12
VCC
REF-
R5
C7
8
E5
C2
13
11
7
1K
IN+
COMP
9
GND
GND
GND
R1
IN+
REFOUT
1
0.1uF
E1
J1
VCC
CS
3
6
TP7
SCK 5
4
SDI
6
SDO
4
7
5
11
U1
LTC2472CDD
10
VCC
1%
6
7
3
2
1
SCL
WP
A2
A1
A0
R4
4.99K
4
A
TECHNOLOGY
5
4
3
EESCL
EEVCC
EESDA
EEGND
NC
B
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
A
16-BIT DIFFERENTIAL DELTA SIGMA SPI ADC
IC NO.
REV.
LTC2472CDD
N/A
SCALE = NONE
C
MISO
TITLE: SCHEMATIC
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
MOSI/SDA
U2
24LC025-I/ST
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.
14
5
SDA
SCK/SCL
0.1uF
1%
B
CUSTOMER NOTICE
12
C5
CS
GND
1%
8
R3
4.99K
5V
3
E4
R2
4.99K
VCC
GND
E3
GND
VCC
9
VUNREG
GND
C3
GND
E2
13
REFOUT
D
8
D
C
DATE
PRODUCTION
DEMO CIRCUIT 1629A
DATE: Tuesday, June 01, 2010
2
SHEET 1
1
2
OF 1
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