DC1150A - Schematic

5
4
R12
51.1
3
J2
2
1
VCCO
J4
R14
51.1
VCC
+5V
E6
VCCO
ENABLE
C3
0.1uF
E7
D
C11
47nF
VDEC
E9
pg2
C12
47nF
pg1
IN+
2
C20
2.7pF
C
5
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
C2
0
4
R3
TBD
C4
0.1uF
PG1
GND
PG2
PG3
GND
PG4
GND
GND
C5
1uF
3
J1
C14
47nF
pg4
GND
GND
DEC
IN+
INDEC
GND
GND
VCC
ENABLE
GND
OUTOUT+
GND
MODE
VCC
33
U1
LT5554EUH
24
23
22
21
20
19
18
17
pg6
R1
0
C15
47nF
C16
47nF
J6
R16
51.1
J3
5
R6
68.1
mode
C
OUT+
J33
C9
0.1uF
C6
47nF
C18
0.1uF
R2
0
strobe
pg0
C17
47nF
J7
GND
R17
51.1
GND
E15
E14
strobe
pg6
pg5
pg4
pg3
pg2
pg1
pg0
enable
OUT-
4
2
B
R28
0
R29
0
R30
0
R31
0
R32
0
R33
0
R34
0
VCC
J5
C21
0.1uF
40PINS SMT-TB
A
3
MODE
R27
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
T2
VCCO
1
E16
B
D
TC2-1T
pg5
J11
R7
OPT
R4
TBD
enable
C8
0.1uF
9
10
11
12
13
14
15
16
GND
ETC1-1-13
IN-
C19
4.7uF
R5
68.1
VCC
PG5
GND
PG6
PG0
GND
STROBE
GND
GND
C1
0
T1
C13
47nF
VDEC
R8
0
1
pg3
E1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
VDEC
E10
C23
0.1uF
C22
0.1uF
E11
PG0
E12
PG1
C25
0.1uF
C24
0.1uF
E13
PG2
E4
E3
PG3
C26
0.1uF
5
E2
PG6
STROBE
VPG
mode
VCCO
0.1uF
E5
PG5
PG4
C28
C27
0.1uF
E8
R20
10K
R21
10K
R22
10K
R23
10K
R24
10K
R25
10K
4
R26
10K
C29
0.1uF
VPG
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
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
A
CONTRACT NO.
APPROVALS
DRAWN
A. Karpova
DATE
08/23/06
CHECKED
TECHNOLOGY
A
TITLE
LT5554EUH IF AMPLIFIER
APPROVED
ENGINEER
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
V. Dvorkin
08/23/06
DESIGNER
Wednesday, April 02, 2008
SIZE
CAGE CODE
SCALE:
2
FILENAME:
DWG NO
REV
DC1150A
SHEET
1
3
1
OF
1
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