DC1058A - Schematic

VCM
OVP
(U3 ON BACK SIDE OF THE BOARD)
VDD
B5
A5
7
14
B4
A4
6
15
A3
5
R10
B3
16
B2
A2
4
*
17
A1
3
A0
2
T/R
GND
3
C3
R13
C8
2.2uF
R50
*
38
39
40
41
42
37
OVP
OGND
D12
D13
D14
D15
44
45
46
43
OF
OE
MODE
30
8
GND
CLKOUT-
29
9
ENC+
D7
28
10
ENC-
D6
27
11
GND
D5
26
12
Vdd
OVP
25
R56
E9
R54
opt.
C42
0.1uF
4
VOCM
1
SHDN
10
5
16
NC
NC
VVV-
3
9
12
V-
17
0.1uF
3
C34
1000pF
2
V+
1
JP2
3
EN
DIS
SHDN U2/U3
C47
0.1uF
R57
10
3
7
SHDN
V-
6
V-
9
7
8
8
33
10
9
33
9
10
10
RN1C
11
33
11
12
12
RN1D
13
33
13
14
14
RN2A
15
33
15
16
16
RN2B
17
33
17
18
18
RN2C
19
33
20
20
RN2D
19
21
33
21
22
22
RN3A
23
20
A7
24
8
33
24
A6
RN3B
23
B6
25
26
A5
7
33
26
B5
RN3C
25
27
28
33
28
A4
RN3D
27
6
29
30
A3
33
30
B3
RN4A
29
5
31
32
32
A2
4
33
31
B2
RN4B
33
34
33
34
A1
RN4C
33
3
35
36
33
36
A0
RN4D
35
2
37
37
38
38
1
39
39
40
40
T/R
GND
10
OVP
17
19
B4
B1
B0
OE
3201S-40G1
C43
47nF
C44
1.0uF
1
4
R20
opt.
R21
10K
* U7
C36
1000pF
V+
V+
7
RN1B
B7
16
VDD
C18
0.1uF
R58
10K
C38
0.1uF
V+
VDD
V+
E5
E1
+ C27
10uF
6.3V
opt.
C41
4.7uF
U2
U3
DC1058A-A
LTC2203CUK
Do Not Install
LT1994CDD
DC1058A-B
LTC2207CUK
LTC6404CUD-1
1
2
3
4
A0 VCC
A1 WP
A2 SCL
A3 SDA
R19
10K
R18
10K
C13
0.1uF
8
7
6
5
U7
NC7SVU04
OVP
VDD
+3.3V
E6
+ C39
10uF
6.3V
opt.
C23
4.7uF
GND
GND
C25
0.1uF
OVP
C26
0.1uF
C51
4.7uF
E8
E3
GND
E4
* VERSION TABLE
U1
C14
0.1uF
C19
0.1uF
R17
10K
U6
24LC025
JP5
DITH
OFF
ON
2
E7
ASSEMBLY TYPE
2
U5
NC7SV86P5X
3
R48
53.6
* U3B
VOCM
6
1
C17
0.1uF
4
C52
0.1uF
2
6
12
15
1
VOCM
4
5
9
14
V+
2
10
11
2
4
11
13
+ C35
10uF
6.3V
opt.
V+
V+
V+
2
3
5
5
C11
10
* U2B
R53
100
1
3
33
VCC
18
VCM
R59
opt.
1
RN1A
OVP
U9
33
74VCX245BQX
C16
0.1uF
C48
0.1uF
V+
J1
R5
74VCX245BQX
24
23
D4
OGND
CLKOUT+
D3
Ain-
OE
3
R47
2
R52
10K
47
7
5
R51
10K
PGA
OGND
31
4.99
Ain+
*
* R29
VDD
32
6
C50
LOW FREQUENCY CLOCK PATH
VDD
D8
U1
*
4.99
* R62
*R28
C12
0.1uF
33
22
0.1uF
J3
D9
21
3
Vdd
D2
4
4
D1
2
34
GND
* R27
1
D10
13
C10
*
Vdd
Vdd
5
R16
open
* T1
C49
R26
3
20
*
35
5
HIGH FREQUENCY CLOCK PATH
C30
0.1uF
D11
19
R61
Vcm
D0
R60
36
18
*
2
B0
19
OVP
SHDN
C46
Sense
DITH
*
1
17
* R44
C4
*
RAND
opt.
R12
GND
C28
opt.
Vdd
opt.
R9
8
7
R11
16
* R40
14
13
B1
18
* R14
ENCODE
INPUT
3
8
13
*
*
1
9
A6
6 -
R45
1K
A7
B6
R42
0.1uF
20
VCC
NORM
15
J4
2
14
*
IN+
OVP
U8
B7
15 +
C6
4
2
C1
0.1uF
12
opt.
* U2A
R41
0
NC7SV86P5X
1
11
LO
0.1uF
J2
RAND
48
IN-
2
2
OGND
HI
GND
* R38
JP4
RAND
PGA
R64
R37
C9
*
JP3
*
5
3
*
10
R2
10K
1
8
* R36
3
5
4
R1
10K
R55
* R63
U3A
1
*
1
U4
INV
NORM
R3
* R30
* R31
C5
JP1
opt.
R6 open
C7
C3, C4
C46, C49, C50
R30, R31, R36, R37
opt
22pF
499
R38, R42
R10, R14
Do Not Install Do Not Install
R63, R64
51.1
R27, R28
R62
Do Not Install Do Not Install
R29, R50
R26
R11, R13
10
0
51.1
R40,R44
Do Not Install
R45
T1
54.9
Do Not Install
Do Not Install
Do Not Install
opt
10pF
100
Do Not Install
51.1
100
20.0
75.0
MABA-007159-000000
DC1058A-C
LTC2207CUK
LTC6404CUD-2
Do Not Install
Do Not Install
opt
10pF
Do Not Install
100
200
Do Not Install
51.1
100
Do Not Install Do Not Install
20.0
20.0
75.0
MABA-007159-000000
DC1058A-D
LTC2207CUK
LTC6404CUD-4
Do Not Install
Do Not Install
opt
10pF
Do Not Install
100
402
Do Not Install
51.1
100
Do Not Install Do Not Install
20.0
20.0
68.1
MABA-007159-000000
DC1058A-E
LTC2207CUK
LTC6406CUD
Do Not Install
Do Not Install
1.8pF
4.7pF
Do Not Install
150
150
Do Not Install
51.1
100
Do Not Install Do Not Install
24.9
24.9
68.1
MABA-007159-000000
DC1058A-F
LTC2203CUK
LTC6403CUD-1
Do Not Install
NC7SVU04
opt
15pF
Do Not Install
402
402
Do Not Install Do Not Install Do Not Install
51.1
51.1
54.9
Do Not Install
100
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.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
Do Not Install Do Not Install
10
20.0
0
Do Not Install
CONTRACT NO.
APPROVALS
DRAWN
June Wu
DATE
2/8/06
CHECKED
TECHNOLOGY
TITLE
16-BIT ADC DRIVERS
APPROVED
ENGINEER Cheng-Wei Pei 2/8/06
DESIGNER
Friday, July 13, 2007
SIZE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
CAGE CODE
SCALE:
FILENAME:
DWG NO
REV
A
DC1058A
SHEET
1
OF
1
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