DC393A - Schematic

1
2
3
4
5
6
7
8
4
5
6
LOGIC0
0
J1
SW3
1
UP
SGND
CS
AGND
2
G1
4
G2
6
3
RST
1
CS
2
EN
A
G0
RST
AGND
OPOUT
G3
8
F0
10
F1
12
F2
14
F3
16
RST
18
CS
20
EN
22
J2
OPOUT
R14
OPOUT
1
OPT
+
5
4
3
2
C11
OPT
2
OPV+
C9
OPT
ENABLE
1
3528
OPV+
JP1
B
R1
OPT
SGND
3
2
R2
OPT
OUT
1
R13
10K
LOGIC1
-
LOGIC1
OPV-
5
4
3
2
1
12
2
11
3
10
C
4
9
5
8
6
R5
10K
11
14
13
16
15
18
17
20
19
22
21
24
23
R6
10K
R7
10K
9
11
13
15
17
19
21
23
LOGIC1
V-
1
V+
U2
C10
OPT
1
R15
C4
0.1
220
R16
220
F3
R17
220
F2
R18
220
F1
R19
F0
R20
220
220
3
4
5
6
7
8
R26
OPT
OUT
16
IN
V-
15
AGND
EN
14
V+
CS/HOLD
13
RST
F3
12
G3
F2
G2
F1
G1
F0
G0
11
10
9
C5
0.1
C6
1.0
LOGIC1
R8
10K
R9
10K
R10
10K
1
R11
10K
0
R21
220
R22
220
G3
1
12
R23
220
G2
2
11
R24
220
G1
3
10
R25
220
G0
4
9
5
8
RST
SW1
C
LTC1564CG
F0
7
F1
F2
F3
G3
G2
G1
G0
6
V+
1
V+
2
C8
10UF 16V
LOGIC1
LOGIC1
LOGIC0
1210
SGND
LOGIC0
7
UP
JP4
SGND
V-
JP3
3
SINGLE
SUPPLY
AGND
1
1210
V-
LINEAR TECHNOLOGY CORPORATION
D
1
2. SWITCHES ARE SHOWN WITH ROCKER IN "UP" POSITION, GI
V-
3
L T C C O N F IDENTIAL-FOR CUSTOMER USE ONLY
Title
LOGIC-0
RETURN
2
RE IN MICROFARADS, 0805.
VING A LOGIC 1 STATE.
DIGITALLY PROGRAMMABLE AMPLIF IER AND FILTER
LOGIC0
Size
LOGIC0
A
Document Number
3
4
5
6
Rev
A
DC393A-LTC1564CG
Date: Wednesday, March 14, 2001
2
D
1630 McCARTHY BLVD.
MILPITAS, CA 95035
(408) 432-1900
(408) 434 - 0507 FAX
JP2
UNLESS OTHERWISE SP ECIFIED
1. ALL RESISTORS ARE IN OHMS, 0805; ALL CAPACITORS A
AGND
DUAL
SUPPLY
2
C7
10UF 16V
1
12
7
J4
IN
UP
NOTES:
9
A
5
B
IN
3528
R3
0
R4
10K
7
10
3
R12
10K
+
LOGIC1
8
0.1
0
SW2
5
C2
OPT
2
1
3
6
IN
6
OPV-
C3
OPT
4
1
LOGIC0
+
4
J3
OUT
R27
10K
0.1
7
C12
OPT
OUT
24
LOGIC0
C1
OPT
U1
TBD
3
1
2
3
4
5
OPT
2
7
Sheet
1
of 1
8
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