Linear Analog Devices DC1680B, Demo Manual, Page: 26 / 28

26
Rev B
DEMO MANUAL DC1843B
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
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1000pF
1808
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RJ45
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SS-73100-046F 1
51
2
52
3
53
4
54
5
55
6
56
7
57
8
58
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8
75
CW
5
0.01uF 0805
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1
61
2
62
3
63
4
64
5
65
6
66
7
67
8
68
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5
0.01uF 0805
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RQ
5
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6
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1
71
2
72
3
73
4
74
5
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6
76
7
77
8
78
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5
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5
0.01uF 0805
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6
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6
0.01uF 0805
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41
2
42
3
43
4
44
5
45
6
46
7
47
8
48
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6
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6
0.01uF 0805
100V
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5
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8
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7
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2
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3
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4
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5
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6
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7
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1
51
2
52
3
53
4
54
5
55
6
56
7
57
8
58
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7
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RR
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0.01uF 0805
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6
75
RR
7
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7
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6
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CA7
1000pF
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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
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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
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DN8 S1B
DP7 S1B
RO
5
75
CX
8
0.01uF 0805
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RO
6
75
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8
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CB6 1000pF 1808 2kV
RO
7
75
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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