KS8721BL/SL Demo Board User Guide Rev. 1.0
Bill of Material
Description
Quantity
Reference designator
Manufacturer
Part Number
10/100 BaseTX/FX PHY
1
U2
Micrel
KS8721BL or
KS8721SL
Low Noise µCap LDO
2
U1
Micrel
MIC5216-3.3BM5 or
MIC5207-3.3BM5
Crystal 25MHZ
1
Y1
Dig-Key or
Equiv.
SE3441
Cap 47UF
3
C2,C7,C23
Dig-Key or
equiv.
Cap 0.1UF
12
C4, C8, C10, C13, C14,
C15, C16, C17, C18, C19,
C21, C22
Dig-Key or
equiv.
.
Cap 100 UF
1
C6
Dig-Key or
equiv.
Cap 10uF
2
C9, C26
Dig-Key or
equiv.
Cap 22PF
2
C11, C12
Dig-Key or
equiv.
Cap 1000Pf/2KV
1
C20
Dig-Key or
equiv.
Cap 0.01UF
1
C24
Dig-Key or
equiv.
Diode 1N4148
1
D1
Dig-Key or
equiv.
FBEAD 2
FB1,
FB2 Steward
HI1206N101R-00
HEADER 1x1
1
TP1
Dig-Key or
equiv.
JUMPER 12
J3, J4, J5, J6, J7, J10, J11,
J12, J13, J14, J15, J16
Dig-Key or
equiv.
RJ45 Jack
1
J2
Dig-Key or
equiv..
A9095-ND
Male MII connector
1
J1
AMP Inc.
LEDx3
3
LED1, LED2, LED3
Dig-Key or
equiv.
Resistor 10K
2
R1, R20
Dig-Key or
equiv.
Resistor 33
9
R3, R4, R8, R9, R10, R11,
R12, R14, R15
Dig-Key or
equiv.
Resistor 49.9 1%
4
R6, R7, R32, R33
Dig-Key or
equiv.
Resistor 6.49K 1%
1
R13
Dig-Key or
equiv.
Resistor 3K
1
R16
Dig-Key or
equiv.
Micrel Confidential Information @2003
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