KSZ8862 Micrel Semiconductor, KSZ8862 Datasheet - Page 122
KSZ8862
Manufacturer Part Number
KSZ8862
Description
2-port Ethernet Switch With Non-pci Interface And Fiber Support
Manufacturer
Micrel Semiconductor
Datasheet
1.KSZ8862.pdf
(125 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8862-16MQL-FX
Manufacturer:
Micrel Inc
Quantity:
135
Company:
Part Number:
KSZ8862-16MQL-FX
Manufacturer:
Micrel
Quantity:
67
Company:
Part Number:
KSZ8862-32MQL
Manufacturer:
Micrel
Quantity:
139
Company:
Part Number:
KSZ8862-32MQL-FX
Manufacturer:
Micrel Inc
Quantity:
135
Company:
Part Number:
KSZ8862-32MQL-FX
Manufacturer:
Micrel
Quantity:
258
Selection of Isolation Transformers
A 1:1 isolation transformer is required at the line interface. An isolation transformer with integrated common-mode choke
is recommended to exceed FCC requirements.
Table 35 gives recommended transformer characteristics.
Selection of Reference Crystal
Micrel, Inc.
April 2007
Parameter
Turns ratio
Open-circuit inductance (min)
Leakage inductance (max)
Inter-winding capacitance (max)
D.C. resistance (max)
Insertion loss (max)
HIPOT (min)
Chacteristics
Frequency
Frequency tolerance (max)
Load capacitance (max)
Series resistance
Magnetic Manufacturer
Pulse
Pulse (low cost)
Transpower
Bel Fuse
Delta
LanKom
Table 37. Typical Reference Crystal Characteristics
Table 35. Transformer Selection Criteria
Table 36. Qualified Single Port Magnetic
Value
1 CT : 1 CT
350 µ H
0.4 µ H
12pF
0.9 Ω
1.0dB
1500Vrms
Part Number
H1102
H1260
HB726
S558-5999-U7
LF8505
LF-H41S
Value
25
± 50
20
25
122
Test Condition
100mV, 100kHz, 8mA
1MHz (min)
0MHz – 65MHz
Auto MDI-X
Yes
Yes
Yes
Yes
Yes
Yes
Units
MHz
ppm
pF
Ω
Number of Port
1
1
1
1
1
1
KSZ8862-16/32MQL
M9999-040407-3.0