KSZ8841-32MVLI Micrel Inc, KSZ8841-32MVLI Datasheet - Page 100
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KSZ8841-32MVLI
Manufacturer Part Number
KSZ8841-32MVLI
Description
Single Ethernet Port + Generic (32-bit) Bus Interface( )
Manufacturer
Micrel Inc
Specifications of KSZ8841-32MVLI
Controller Type
Ethernet Controller, MAC
Interface
Bus
Voltage - Supply
3.1 V ~ 3.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
128-LQFP
Operating Supply Voltage (typ)
3.3V
Operating Temperature Classification
Industrial
Package Type
LQFP
Mounting
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1632 - BOARD EVALUATION KSZ8841-16MVL
Current - Supply
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-2983
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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 for exceeding FCC requirements.
Table 27 gives recommended transformer characteristics.
Selection of Reference Crystal
October 2007
Micrel, Inc.
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
TDK (Mag Jack)
Table 29. Typical Reference Crystal Characteristics
Table 28. Qualified Single Port Magnetics
Table 27. Transformer Selection Criteria
Part Number
H1102
H1260
HB726
S558-5999-U7
LF8505
LF-H41S
TLA-6T718
Value
1 CT : 1 CT
350 µ H
0.4 µ H
12pF
0.9 Ω
1.0dB
1500Vrms
100
Value
25
20
25
± 50
Auto MDI-X
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Test Condition
100mV, 100kHz, 8mA
1MHz (min)
0MHz – 65MHz
Units
MHz
ppm
pF
Ω
Number of Port
KSZ8841-16/32 MQL/MVL/MBL
1
1
1
1
1
1
1
M9999-102207-1.6