DC1796A - Schematic

4
3
2
1
REVISION HISTORY
R1
ECO
REV
DESCRIPTION
APPROVED
DATE
-
2
PROD. FABRICATION
ERJON Q.
12-9-11
33
U1
NC7SZ04P5X
U2
NC7SVU04P5X
8
7
GNDVOUT_S
6
4
GND
5
GND
R3
OPT
+3.3V
4
6
C7
1uF
U4
CLR
NL17SZ74
3
LTC6655CHMS8-4.096
GND
E9
VREF / 2
VCC
8
PR
7
C5
0.1uF
R8
4
33
C12
R10
C17
0.01uF
U9
LTC6360CMS8E
0805
0402
GND
-IN
C57
50pF
NPO
1
C30
10nF
NPO
1206
R29
OPT
9
+IN
C56
OPT
5
C24
0.1uF
8
7
IN-
R20
0
0402
R23
4.99
R22
0
2
SCK
13
SDO
14
SDO
BUSY
11
BUSY
RDL/SDI
12
RD
SCK
BUSY
RD
B
VCC
5
C29
OPT
8
IN+
9
A
1
GND
2
4
CNV
REF/SEL
R17
4.99
R18
0
0402
OE
4
3
OUT
SHDN
3
C25
10nF
1206
NPO
* U8
LTC23XXCMS
CHAIN
VCC
DC590_DETECT +3.3V
TO CPLD
0.1uF
GND
7
VCPI
C21
U6
NC7SZ04P5X
4
R19
1k
2
U7
NC7SZ66P5X
R21
2k
C28
0.1uF
39
39
40
40
DB0
37
37
38
38
DB1
35
35
36
36
DB2
33
33
34
34
DB3
31
31
32
32
DB4
29
29
30
30
DB5
27
27
28
28
DB6
25
25
26
26
DB7
23
23
24
24
DB8
21
21
22
22
DB9
19
19
20
20
DB10
17
17
18
18
DB11
15
15
16
16
DB12
13
13
14
14
DB13
11
11
12
12
DB14
9
9
10
10
DB15
7
7
8
8
5
5
6
6
3
3
4
4
1
1
2
2
CLKOUT
C
1
C22
0.1uF
16
6
C58
OPT
+3.3V
CNV
JP1
15
C23
OPT
REF
GND
4
REF
VDD
GND
VCPO
2
0
0
R15
OPT
5
C20
0.1uF
VDD
0
R14
C19
10uF
6.3V
OVDD
BNC
R5
REF / SEL
1
2
3
GND
R13
C18
10uF
VCC
J2
0V - VREF
0
+2.5V
C14
0.1uF
GND
C
C13
10uF
6.3V
5
0.1uF
AIN+ / AIN-
+3.3V
+5V
3
1uF
0805
R11
0
DB16
J3
C10
0.1uF
C9
47uF
6.3V
0805
C11
C16
470pF
0402
10
C15
0.1uF
6
C32
3.3uF
0805
DB17
R9
33
3
GND
R32
1K
CNVST_33
FROM CPLD
U5
NC7SVU04P5X
0805
C31
1uF
E10
D
2
DB17
DB16
C8
10uF
R12
1K
C3
0.1uF
2
GND
VIN VOUT_F
3
1
SHDN
2
5
C6
0.1uF
D
CLK
33
Q
4
1
CP
2
U3
9V-10V
R4
+3.3V
5
R7
1k
4
3
R6
49.9
1206
C2
0.1uF
5
5
2
BNC
3
D
R2
1k
C4
0.1uF
J1
CLK
100MHz Max
3.3Vpp
E1
EXT_REF
+3.3V
C1
0.1uF
Q
+3.3V
+3.3V
3
5
R24
1k
3201S-40G1
R16
1k
C59
B
R31
OPT
C33
0.1uF
9V-10V
C34
1uF
C60
0.01uF
C26
0.1uF
A
+5V
SDO
SHDN
1
2
3
+5V
GND
SDO
J4
DC590
1
3
5
7
9
11
13
8
C27
10uF
6.3V
0805
2
4
6
8
10
12
14
SCK
CNV
HD2X12-079-MOLEX
JP3
*
ASSY
-A
-B
-C
U8
BITS
LTC2370CMS-16 16
LTC2368CMS-16 16
LTC2367CMS-16 16
Msps
2.0
1.0
-D
LTC2364CMS-16
16
0.25
-E
LTC2369CMS-18
18
1.6
-F
LTC2368CMS-18
18
1.0
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
-G
LTC2367CMS-18
18
0.5
2. INSTALL SHUNTS AS SHOWN.
-H
LTC2364CMS-18
18
0.25
4
6
5
7
A2
A1
A0
3
2
1
1
2
3
R26
4.99k
R27
4.99k
JP4
WP
PROG
0.5
A
NOTE: UNLESS OTHERWISE SPECIFIED
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.
5
SCL
SDA
WP
SCK
CNV
R25
4.99k
U10
24LC024-I/ST
VCC
JP2
VSS
E2
EXT_CM
1
2
3
B
4
CM
VREF / 2
EXT
OPT
R30
OPT
3
2
APPROVALS
TECHNOLOGY
PCB DES. NC
APP ENG.
ERJON Q.
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
LTC6360 DRIVING 18 - BIT SAR ADC
SIZE
IC NO.
N/A
SCALE = NONE
DATE:
REV.
LTC6360CMS8E
DEMO CIRCUIT 1796A - A / H
12-9-11
2
SHEET 1
1
OF
2
IO26
IO2
2
DB12
IO27
IO3
3
DB13
IO4
4
DB14
IO5
5
IO6
6
DB15
CLKOUT
IO7
IO8
IO15
15
IO16
16
IO17
IO18
E3
IO51
51
IO76
76
27
IO52
52
IO77
77
DB3
DB4
IO28
28
IO53
53
IO78
78
DB5
IO29
29
IO54
54
IO81
81
IO30
30
IO82
82
IO33
33
IO83
83
7
IO34
34
8
IO35
35
IO36
36
IO37
37
17
IO38
38
18
IO39
39
IO19
19
IO40
40
IO20
20
IO41
41
IO21
21
IO42
42
IO47
47
IO48
48
IO49
49
IO50
50
CNVST_33
IO21
DC590_DETECT
R28
33
IO55
55
SDO
IO56
56
SCK
IO57
57
IO84
84
RD
IO58
58
IO85
85
BUSY
SCK
IO61
61
IO86
86
IO66
66
IO87
87
IO67
67
IO88
88
IO68
68
IO89
89
IO69
69
IO90
90
IO70
70
IO91
91
IO71
71
DB16
IO92
92
IO72
72
DB17
IO95
95
IO73
73
IO96
96
IO74
74
DB1
IO97
97
IO75
75
DB2
IO98
98
IO99
99
IO100
100
IO38
+3.3V
R34
10k
0402
IO56
IO68
DB0
R35
300
OPT
0402
C
+3.3V
R42
10k
J5
JTAG
B
1K
R40
1K
R41
1K
E4
GND
C35
22uF
16V
1210
IN
C36
1uF
12
CLK
14
5
64
GCLK3
10
9
43
DEV_OE
8
7
44
DEV_CLRN
6
5
22
TMS
4
3
23
TDI
2
1
24
TCK
25
TDO
JP2X5/100
R43
1k
SHDN
DB7
8
DB8
5
DB9
C48
0.1uF
C49
0.1uF
C50
0.1uF
C51
0.1uF
C52
0.1uF
C53
0.1uF
SHDN
+3.3V
OUT
1
SEN
2
BYP
4
8
+3.3 V
C40
0.01uF
VCCIO
3
2
1
+2.5V
+3.3V
JP5
R37
1.54k
C
+2.5V
5
IN
SHDN
OUT
1
SEN
2
BYP
4
E7
+2.5 V
C44
10uF
6.3V
C43
0.01uF
B
U15
10
11
32
46
60
93
65
79
+5V
LT1763CS8-5
IN
OUT
1
SEN
2
BYP
4
+5 V
C47
10uF
6.3V
C46
0.01uF
5
SHDN
CUSTOMER NOTICE
C55
0.1uF
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.
4
E8
3
6
7
GND
GND
GND
GND
GND
GND
GND
GND
0402 X 8 PLCS
5
E6
C41
10uF
6.3V
R36
1.69k
LT1763CS8-2.5
C42
1uF
16V
U13F
EPM240T
C54
0.1uF
D
U14
9V-10V
POWER
A
C38
10uF
6.3V
R38
2.80k
C45
1uF
16V
VCCINT
VCCINT
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCIO2
4
+1.8 V
C37
DB10
8
13
63
9
31
45
59
80
94
IN
C39
1uF
16V
9V-10V
+1.8V
BYP
E5
U12
LT1763CS8
9V-10V
CNTRL
+3.3V
SEN
2
IO86
GCLK1
GCLK2
1
DB6
GCLK0
62
+1.8V
OUT
0.01uF
16V
U13E
EPM240T
0402 X 3 PLCS
R39
9V-10V
8
3
6
7
DB11
26
U11
LT1763CS8-1.8
9V-10V
3
6
7
IO1
1
U13D
EPM240T
GND
GND
GND
U13C
EPM240T
1
3
6
7
D
U13B
EPM240T
2
GND
GND
GND
U13A
EPM240T
3
GND
GND
GND
4
GND
GND
GND
5
3
2
APPROVALS
PCB DES.
NC
APP ENG.
ERJON Q.
TECHNOLOGY
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
LTC6360 DRIVING 18 - BIT SAR ADC
SIZE
IC NO.
N/A
SCALE = NONE
DATE:
REV.
LTC6360CMS8E
DEMO CIRCUIT 1796A - A / H
12-9-11
2
SHEET 2
1
OF
2
A
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