DC1422A - Schematic

A
B
C
D
E
REVISION #
REVISION HISTORY
SD PC AD FD
0
0 0 0
2
2
2
DESCRIPTION
DATE
APPROVED
01/13/09
PhilipK
1st Release
Update (U1)LTC part No.
2
4
4
VBIAS
E1
VOCM
E2
V+
BIAS
1
V+
2
3
GND
JP1
R1
J1
C1
R3
R4
0.1uF
0 Ohm
0 Ohm
R5
(Opt)
R2
VINA +
C18
*
(Opt)
(Opt)
3
R6
(Opt)
C2
(Opt)
C19
R7
0 Ohm
1
2
J2
C5
R9
(Opt)
R10
0.1uF
J3
C8
0 Ohm
R15
VINB +
0.1uF
0 Ohm
C20
5
0 Ohm
R13
6
0 Ohm
R16
8
7
9
R17
(Opt)
C12
(Opt)
C21
R18
0 Ohm
C11
0.1uF
10
11
VOUTA -
+IN4A
-OUTA
+IN1A
V+A
BIAS_A
V-
-IN1A
VOCM_A
-IN4A
+OUTA
V-
V-
+IN4B
-OUTB
+IN1B
V+B
BIAS_B
V-
-IN1B
VOCM_B
-IN4B
+OUTB
J5
21
V+
20
15
14
13
C14
R21
(Opt)
R22
0.1uF
0 Ohm
0 Ohm
C3
10pF
VOUTA +
R12
C6
49.9
1%
17
16
49.9
1%
C4
0.01uF
19
18
3
R8
22
0.1uF
C7
10pF
J6
VOUTB -
R14
J7
49.9
1%
V+
C9
10pF
C10
0.01uF
VOUTB +
R19
12
J8
49.9
1%
GND
R20
(Opt)
2
4
(Opt)
(Opt)
J4
3
(Opt)
R11
VINA -
(Opt)
U1
C13
10pF
23
R23
VINB -
2
(Opt)
R24
(Opt)
V+
V+
2.7V - 5.5V
E3
E4
C15
10uF
C16
1uF
*
C17
0.1uF
GND
ASSY
-A
LTC6605IDJC-7#PBF
-B
LTC6605IDJC-10#PBF
-C
LTC6605IDJC-14#PBF
1
APPROVALS
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 customers 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.
A
B
C
DRAWN: Rudy Bautista
ENGINEER:
U1
Philip K.
LINEAR TECHNOLOGY CORPORATION
1630 McCARTHY BLVD
MILPITAS, CA. 95035
(408)432-1900
(408)434-0507 (FAX)
Title:
LTC6605IDJC-7/-10/-14
APPROVED:
CHECKED:
Date:
Monday, April 13, 2009
D
SD
Document Number
1
www.linear.com
LTC Confidential For Customer Use Only
Dual Matched, Pin Programmable
Amplifier and Low Pass Filter
Rev
Demo Circuit 1422A
C:\ORCADWIN\CAPTURE\1422A\1422A_00_REV2.DSN
E
Sheet
2
1
of
1
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