
ML6651
32
November 2001
User’s Guide
1
2
3
3
2
1
D
C
B
A
TXTP+
1
TXTP-
2
RXTP+
3
NC
4
NC
5
RXTP-
6
NC
7
NC
8
SHLD
9
SHLD
10
T1
RJ45-SHIELDED
7
8
6
3
2
1
1:1
TX+
RX+
14
15
16
9
10
11
T2
R1
51
R2
51
VCCT
VCCT
R7
2K
R8
1.4K
R9
AD32
AD10
PECL_TP
R45
100
R49
50
R50
50
R51
50
R52
50
R53
50
R54
50
C28
330pF, 3KV
R55
75
D6
D8
D9
D10
VCC3D
VCCE
C29
. 1
+ C31
10uF
+
C46
10uF
C15
0.1
C11
0.1
C12
0.1
C16
0.1
R56
75
R60
475
R61
150
C41
0.1
L10
L11
L12
L13
VCCBQ
+ C44
10uF
C42
0.1
L15
L16
VCCFC
+ C45
10uF
C43
0.1 L17
L18
VCCL
DGND
D11
R67
511
R65
150
D1
R66
150
1
J28
R88
10K
C49
0.1
C50
0.1
TPOUTP
1
GNDT
2
TPOUTN
3
AD4LIW
4
AD32
5
AD10
6
PECLTP
7
PECLQU
8
VCCE
9
TPINP
10
TPINN
11
GNDE
12
TPOUTOFF#
13
FOOUTOFF#
14
GNDD
15
MDIO
16
MDC
17
REFCLK
18
VCCD
19
GNDL
20
IOUT
21
IOUT#
22
VCCL
2
PWRDWN#
2
DUPLEX
2
VCCFC
2
SPEED
2
GNDFC
2
SDFO
2
CQOS
3
VCCQ
3
FOINN
3
FOINP
3
GNDQ
34
GNDB
35
RTOP
36
REQSD
37
RTTP
38
SDTH
39
BCKPLINK
40
TPINSPD
41
FOINSPD
42
TPANDT
43
FOANDT
44
44 PIN TQFP
ML6651
+ C24
10uF
C4
0.1 L14
L19
VCCT
Chassis GND
GNDT
DGND
DGND
DGND
GNDFC
GNDL
GNDT
GNDE
GNDBQ
VCC
4
3
N/C
1
2
Osc
TEST
TP1
TEST
TP2
VCCE
VCC3D
VC
GNDT
GNDE
13 12
5
4
N/C
<-----N/C----->
+ C153
10uF
C157
0.1
+ C155
10uF
C152
0.1
+ C9
10uF
C13
0.1
+ C156
10uF
C157
0.1
+ C10
10uF
C14
0.1
VC
DGND
+
C37
10uF
C5
.01
DGND
JACK
VCC3D
VCC3D
VCC3D
VCC3D
R23
0
R24 0
TEST
PWRDWN*
(0603 size)
R11
N/A
R10
10 ohm
R25
10 ohm
R12
N/A
AD4_LIW
MDC
MDIO
TP3
1:1
VCC5D
Vin
1
GND
2
Vout
3
LT1129-3.3
VOLTREG
DGND
APPENDIX D: MINI-SIZE BOARD WITH SUGAR CUBES: SCHEMATIC, BOM & ARTWORKS