DC1591A - Schematic

5
4
3
2
1
REVISION HISTORY
R5
150 0.1%
ECO
REV
DESCRIPTION
APPROVED
-
2
PRODUCTION FAB
JOHN C.
DATE
06-02-10
C22
1.3pF
V+
E
Pd
4
R13
OPT
P
CT
2
S
1
C25
0.1uF
C24
TCM4-19
1:4 Xfmr by Mini-Circuits
150 0.1%
0.1uF
R12
300
V+
VOCM
6
-IN
E4
R16
OPT
2
C29
0.1uF
C19
7
+OUT
R4
100
0.1uF
3
T2
S
CT
Sd
P
4
Pd
6
TCM4-19
1:4 Xfmr by Mini-Circuits
J2
R1
R2
OPT
0 Ohm
SMA
OUT
C27
1.3pF
D
R17
10
SHDN1
1
DIS
1
0.1uF
VOCM
C28
0.1uF
C18
C26
0.1uF
C32
0.1uF
E2
4
9
5
R11
300
VOCM
D
+IN
VCM
VCM
R15
OPT
V+
V+
R10
-OUT
2
R3
100
VVV-
6
Sd
3
1
8
10
11
SMA
T1
R9
150 0.1%
SHDN
IN
C23
0.1uF
3
J1
R14
0 Ohm
U1
LTC6409UDB
E
2
EN
R8
150 0.1%
3
JP1
CALIBRATION PATH
R21
75
C31
J3
CAL IN
R18
0 Ohm
C
T3
6
R19
OPT
SMA
4
Pd
P
Sd
3
CT
2
S
1
0.1uF
C30
0.1uF
R20
300
0.1uF
R22
300
R24
75
C20
TCM4-19
1:4 Xfmr by Mini-Circuits
C14
0.1uF
R23
300
C21
0.1uF
C15
R27
0 Ohm
T4
S
2
CT
3
Sd
P
4
Pd
6
TCM4-19
1:4 Xfmr by Mini-Circuits
0.1uF
R25
300
1
J4
CAL OUT
C
R26
OPT
SMA
R28
C1
100pF
C2
0.01uF
C3
0.1uF
C4
0.47uF
C5
100pF
C6
0.01uF
C7
0.1uF
C8
0.47uF
150 0.1%
C13
V+
1.3pF V+
B
IN+
SMA
V+
V+
2
150 0.1%
R32
OPT
VOCM
R39
INSMA
R37
0 Ohm
+IN
VOCM
6
-IN
C16
0.1uF
3
J6
R38
OPT
-OUT
5
150 0.1%
R36
0 Ohm
+OUT
1
R34
50
7
SHDN2
1
DIS
50
GND
R7
0 Ohm
SMA
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
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
JP2
5
J8
OUT+
R6
OPT
R29
150 0.1%
3
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
4
B
E3
R40
R30
10
2
EN
OUTSMA
C17
1.3pF
A
C9
C12 C11 C10
10uF 0.1uF 1000pF 1000pF
J7
R35
OPT
VVV-
R33
8
10
11
R31
0 Ohm
SHDN
J5
4
9
U2
LTC6409UDB
V+
2.7V - 5.25V
E1
3
2
APPROVALS
TECHNOLOGY
PCB DES. NC
APP ENG. JOHN C.
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
DIFFERENTIAL AMPLIFIER / ADC DRIVER
SIZE
N/A
SCALE = NONE
DATE:
IC NO.
REV.
LTC6409UDB
DEMO CIRCUIT 1591A
Thursday, June 24, 2010
2
SHEET 1
1
OF
1
A
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