DC1074A - Schematic

5
4
3
2
1
REVISION HISTORY
This circuit is proprietary to Linear Technology and supplied
for use with Linear Technology parts.
Customer Notice: Linear Technology has made a best effort to
design a circuit that meets customer-supplied specifications;
however, it remains the customer's responsibility to verify proper
and reliable operation in the actual application, Component
substitution and printed circuit board layout may significantly
affect circuit performance or reliability. Contact Linear
Applications Engineering for assistance.
ECO
REV
DESCRIPTION
2
DATE
PROTO
APPROVED
03/12/07
4.096V DAC
VCC
E9
C1
D
4
0.1uF
5
BYP
4
CS/LD
0.01uF
10uF
3
SDI
2
SCK
1
2.5V DAC
C
CS/LD
3
5V
JP2
E10
1
5
10
EESDA
9
EEGND
12
NC
14
GND
11
GND
EESCL
SCK
1
R4
4.99K
C8
0.1uF
R6
4.99K
1%
5
3
GND
GND
C
CS/LD
E5
VOUT
6
2.5V, ZERO
E6
GND
U4
LTC2630LZ12CSC6
B
C7
EEVCC
8
13
1K
2
GND VCC
4
MISO
B
R3
4.096V, MID
E4
0.1uF
5
7
1K
SDI
U3
24LC025-I/ST
1%
SDA
SCL
6
WP
7
A2
3
A1
2
A0
1
R5
4.99K
3
SDI
2
SCK
1
CS/LD
1%
E7
VOUT
6
2.5V, MID
E8
GND
U5
LTC2630LM12CSC6
CONTRACT NO.
APPROVALS
4
A
0.1uF
4
4
1K
R2
3
GND VCC
SCK/SCL
MOSI/SDA
R1
6
U2
LTC2630HM12CSC6
5
6
SCK SDI
8
CS
CS
VCC
2
GND
5V
E3
VOUT
C6
J1
1
GND
2
3.3V
VUNREG
4.096V, ZERO
E2
0.1uF
5
VCC
V+
6
C3
C4
10uF
E1
VOUT
U1
LTC2630HZ12CSC6
C2
2
C5
OUT
1
4
SHDN
SCK
GND VCC
IN
3
2
1
1
GND
U6 LT1761ES5-3.3
2
SDI
GND VCC
EXT
3
5
3
5V
JP1
D
DRAWN
CHECKED
$%
DATE
& '&
TECHNOLOGY
TITLE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
!"
A
#
APPROVED
ENGINEER
DESIGNER
SIZE
CAGE CODE
SCALE:
5
4
3
FILENAME:
2
DWG NO
()
REV
SHEET
OF
1
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