
26
Rev B
DC1680B SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
5 T
RO
P
E
6 T
RO
P
F
7 T
RO
P
G
8 T
RO
P
H
TU
O E
oP/
AT
AD
NI
AT
AD
TU
O E
oP/
AT
AD
NI
AT
AD
TU
O E
oP/
AT
AD
NI
AT
AD
TU
O E
oP/
AT
AD
NI
AT
AD
LOWER ROW
UPPER ROW
VEE
VEE
VEE
VEE
OUT5
OUT6
OUT7
OUT8
SIZE
DATE:
.V
ER
.
ON
CI
SHEE
T
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
3
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
SIZE
DATE:
.V
ER
.
ON
CI
SHEE
T
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
3
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
SIZE
DATE:
.V
ER
.
ON
CI
SHEE
T
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
3
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
RR
8
75
RO
8
75
RZ
8
75
T8
WE, 749022017
2
22
3
24
23
1
5
4
6
8
7
9
11
10
12
20
21
19
17
18
16
14
15
13
RP5
75
CA8
1000pF
1808
2kV
RJ45
J4F
SS-73100-046F
1
51
2
52
3
53
4
54
5
55
6
56
7
57
8
58
RY
8
75
CW
5
0.01uF 0805
100V
RP6
75
DP5 S1B
RJ45
J3G
SS-73100-046F
1
61
2
62
3
63
4
64
5
65
6
66
7
67
8
68
CZ
5
0.01uF 0805
100V
RQ
5
75
RQ
6
75
RP7
75
RJ45
J3H
SS-73100-046F
1
71
2
72
3
73
4
74
5
75
6
76
7
77
8
78
RX
5
75
CY
5
0.01uF 0805
100V
RQ
7
75
DN6 S1B
RX
6
75
CY
6
0.01uF 0805
100V
DN7 S1B
RJ45
J4E
SS-73100-046F
1
41
2
42
3
43
4
44
5
45
6
46
7
47
8
48
CZ
6
0.01uF 0805
100V
CW
6
0.01uF 0805
100V
CX
5
0.01uF 0805
100V
CA5
1000pF
1808
2kV
RQ
8
75
CW8
0.01uF 0805
100V
CW
7
0.01uF 0805
100V
RX
8
75
RX
7
75
RZ
5
75
CY
7
0.01uF 0805
100V
CZ
7
0.01uF 0805
100V
RJ45
J4H
SS-73100-046F
1
71
2
72
3
73
4
74
5
75
6
76
7
77
8
78
CX
6
0.01uF 0805
100V
RY
5
75
RW
5
75
RP8
75
RW
6
75
CB8 1000pF
1808
2kV
RJ45
J3F
SS-73100-046F
1
51
2
52
3
53
4
54
5
55
6
56
7
57
8
58
CA6
1000pF
1808
2kV
RW
7
75
RR
5
75
RR
6
75
CX
7
0.01uF 0805
100V
RZ
6
75
RR
7
75
RZ
7
75
RY
6
75
CA7
1000pF
1808
2kV
RY
7
75
T5
WE, 749022017
2
22
3
24
23
1
5
4
6
8
7
9
11
10
12
20
21
19
17
18
16
14
15
13
DN5 S1B
T6
WE, 749022017
2
22
3
24
23
1
5
4
6
8
7
9
11
10
12
20
21
19
17
18
16
14
15
13
CZ
8
0.01uF 0805
100V
DP8 S1B
RJ45
J4G
SS-73100-046F
1
61
2
62
3
63
4
64
5
65
6
66
7
67
8
68
DP6 S1B
T7
WE, 749022017
2
22
3
24
23
1
5
4
6
8
7
9
11
10
12
20
21
19
17
18
16
14
15
13
CB5 1000pF
1808
2kV
DN8 S1B
DP7 S1B
RO
5
75
CX
8
0.01uF 0805
100V
RO
6
75
CY
8
0.01uF 0805
100V
CB6 1000pF
1808
2kV
RO
7
75
RJ45
J3E
SS-73100-046F
1
41
2
42
3
43
4
44
5
45
6
46
7
47
8
48
RW
8
75
CB7 1000pF
1808
2kV
Содержание Analog Devices DC1680B
Страница 12: ...12 Rev B DEMO MANUAL DC1843B www analog com DEMONSTRATION CIRCUIT 1842B LAYOUT Top Assembly Layer 1 Top Layer...
Страница 13: ...13 Rev B DEMO MANUAL DC1843B Layer 2 VEE Plane 1 DEMONSTRATION CIRCUIT 1842B LAYOUT Layer 3 VEE Plane 2...
Страница 14: ...14 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1842B LAYOUT Layer 4 Bottom Layer Bottom Assembly ADI...
Страница 15: ...15 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Top Assembly 408 432 1900 www analog com...
Страница 16: ...16 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 1 Top Layer...
Страница 17: ...17 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 2 AGND CGND Plane 1...
Страница 18: ...18 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 3 SIG AGND CGND Plane 2...
Страница 19: ...19 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 4 SIG AGND CGND Plane 3...
Страница 20: ...20 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 5 SIG AGND CGND Plane 4...
Страница 21: ...21 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Layer 6 Bottom Layer...
Страница 22: ...22 Rev B DEMO MANUAL DC1843B DEMONSTRATION CIRCUIT 1680B LAYOUT Bottom Assembly ADI...