KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide
Micrel, Inc.
August 15, 2012
Rev.
1.0
13/13
5.0 Bill of Materials
KSZ8081MNX / KSZ8091MNX Eval Board, Schematic Revision 1.0
Item Quantity
Reference
Description
Package
1
2
C1,C2
47uF / Tantalum
B-size
2
1
C3
22uF / Tantalum
B-size
3 10 C4,C5,C7,C10,C11,C12, 0.1uF
0603
C49,C51,C57,C58
4
4
C6,C8,C48,C50
10uF / Tantalum
A-size
5 1
C9
2.2uF
A-size
6 2
C16,C17
22pF
0603
7 1
C52
470pF
0603
8
1
D1
1N4148
DO-35 / axial lead
9 2
FB1,FB7
Ferrite
Bead
1206
10
1
J1
RJ-45 Mag Jack
thru hole / PC mount
11
1
J2
Male MII Connector
PCB edge mount
12
18
J3,J4,J5,J6,J7,J8,J9,J10,
Header 2X1
thru hole / 0.1" pitch
J11,J12,J13,J14,J16
J17,J18,J19,J25,J26
13
3
JP3,JP10,JP11
Header 3X1
thru hole / 0.1" pitch
14
1
LED1
LEDx2 / Green
thru hole / 0.1" pitch
15 1
R1
100K
0603
16 1
R2
10K
0603
17 9
R3,R25,R26,R27,R28,
4.7K
0603
R29,R30,R102,R103
18 10
R4,R5,R6,R7,R8,R9,R16, 33
0603
R17,R20,R21
19 1
R112
680
0603
20 1
R15
6.49K
0603
21 2
R22,R24
220
0603
22 5
R18,R23,R31,R32,R33
1K
0603
23 2
R111,R113
1.5K
0603
24 1
S1
SW
PUSHBUTTON SMT
25
4
TP1,TP2,TP3,TP7
TestPoint
thru hole / 0.1" pitch
26 1
U1
KSZ8081MNX or
KSZ8091MNX
32-pin QFN
27 1
U2
MIC5216-3.3YM5
SOT-23-5
28 1
U7
MIC5207YM5
SOT-23-5
29
1
Y1
Xtal 25MHz +/-50ppm
cylinder
