KSZ8081RNB / KSZ8091RNB 10Base-T/100Base-TX Evaluation Board User’s Guide
Micrel, Inc. August 15, 2012
Rev. 1.0
13/13
5.0 Bill of Materials
KSZ8081RNB / KSZ8091RNB 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
KSZ8081RNB or
KSZ8091RNB
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
