DC1057A - Schematic

REVISION HISTORY
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.
ECO
REV
-
0
DESCRIPTION
DATE
!
1
06/02/06
VCC
E1
C1
+ (Opt)
"B" Case E2
VEE
CD1
0.1uF
VCC
CD2
VCC
AINR16
0 Ohm
(Opt)
R13
24.9
1%
R41
(Opt)
R42
0
R17
(Opt)
DGND 12
VCC 10
EN 11
VCC 6
VCC 9
0.1uF
R14
(Opt)
OUT2 5
VEE
C9
R8
C4
R9
10.0
1%
R11
L1 10.0
TBD 1%
R12
C6
R35
AIN+
10.0
1%
R36
C7
10.0
1%
L3
10.0
1%
NC
C8
0.1uF
L2
TBD
AIN-
10.0
C10 1%
TBD
4
C34
J2
R38
10.0K
1%
VEE
15 IN216 IN2+
7
3
R10
(Opt)
EN
U1
LT6411CUD
OUT1 8
VEE
4
0.1uF
13 IN1+
14 IN1-
VEE
2
C5
VEE
R37
15.8K
1%
0.1uF
R5
(Opt)
(Opt)
GND
470pF
CD4
2
T1
ETC1-1TTR
5
1
R7
24.9
1%
2
3
1
R6
(Opt)
0
R40
VCC
(Opt)
VCC
5V
JP1
ENABLE
1
DIS
VEE
E7
VEE(Opt)
R18
(Opt)
CD5
470pF
CD6
0.1uF
CD7
1uF
CD8
0.1uF
R19
0 Ohm
+
J1
AIN+
R3
(Opt)
R39
C33
0.1uF
CD3
3
R2
(Opt)
R1
10
APPROVED
<APPROVED>
"
C31
(Opt)
"B" Case E8
VCC
GND
C:\ORCADWIN\CAPTURE\1057A\1057A_REV1.DSN
APPROVALS
DRAWN: Rudy Bautista
ENGINEER: C.Pei
APPROVED:
Title
Size
CHECKED:
DCxxxA_00.PCB
1630 McCARTHY BLVD
www.linear.com
MILPITAS, CA. 95035
LTC Confidential (408)432-1900
For
Customer Use Only
(408)434-0507 (FAX)
xxxA_x.DSN
Date:
ADC Driver and ADC
Document Number
Rev
Demo Circuit 1057A
Sheet
1
1
of
2
OVDD
C32
VDD
R20
10
OVDD
R25
(Opt)
AIN-
2
C15
1uF
31
4
5
C20
1uF
6
VDD
C24
J4
0.1uF
R34
52.3
1%
AIN+
AIN-
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
19 OE
1 T/R
GND1
7
8
9
D7 19
OVDD
REFH2
OVDD 21
REFL1
OGND 20
3
2
3
OVDD
17
GND2
CLK
16
15
14
13
MSB
12
11
VCC 20
10
C19
0.1uF
J3
18
OVDD
C18
0.1uF
21
REFL2
GND
CLK
SHDN
OE
D0 D1 D2 D3 D4
33
9
10
11
12 13 14 15 16
U2
LTC2249CUH
U4
74VCX245BQX
VDD
R43
10
OVDD
U7
NC7SVU04P5X
R30
R32
VCC 5
2 A
1 NC
120 C25
4.7pF
VDD
Y 4
3 GND
10
2 A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
B0 18
17
B1
16
B2
15
B3
14
B4
13
B5
12
B6
11
B7
19 OE
1 T/R
VCC 20
10
GND1
21
GND2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C28
1uF
1uF
OVDD
U8
NC7SV86P5X
30
32
33
34
35
36
37
38
39
40
R26
C22
OVDD
C23
0.1uF
U5
1 A0
2 A1
3 A2
4 VSS
0.1uF
VCC 8
WP 7
R27
10K
R29
(Opt)
0603
SCL 6
SDA 5
24LC025-I/ST
C26
5
28
29
31
10K
OVDD
VCC 5
C27
LSB(14)
TO
DC718A
1
27
D6 18
D5 17
Y 4
3 GND
B0
6
OF D13 D12 D11 D10
D9 23
D8 22
U6
NC7SVU04P5X
2 A
1 NC
R31
5.1K
MODE
JP3
VDD
A0
5
28 27 26 25 24
8 GND
SHDN2
1
DIS
2
EN
3
CLK
VCM SENSE
29
7 VDD
C21
0.1uF
X7R
R28
5.1K
30
3 REFH1
C17
0.1uF
C16
2.2uF
10V
1
U3
74VCX245BQX
4
VDD
AIN+
(Opt)
5
2
R23
3
32
1
JP2
VDD
0.1uF
1
INV
2
C14
R24
(Opt)
NORM
R21
10
R22
(Opt)
C13
2.2uF
10V
CLK
VDD
0.1uF
U9
NC7SV86P5X
4
0.1uF
1
4
2
3
VDD
+
C29
(Opt)
"B" Case
E3
VDD
3V
OVDD
+
E5
GND
C30
(Opt)
"B" Case
E4
OVDD
APPROVALS
DRAWN: Rudy Bautista
ENGINEER: C. Pei
E6
GND
APPROVED:
Title
Size
CHECKED:
DCxxxA_00.PCB
1630 McCARTHY BLVD
www.linear.com
MILPITAS, CA. 95035
LTC Confidential (408)432-1900
(408)434-0507 (FAX) For Customer Use Only
xxxA_x.DSN
Date:
ADC Driver and ADC
Document Number
Rev
Demo Circuit 1057A
Sheet
2
of
1
2
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