KS8993F Micrel Inc, KS8993F Datasheet - Page 88

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

5.4
Micrel, Inc.
June 2009
10BASE-T Transmit (measured differentially after 1:1 transformer
Peak Differential Output
Voltage
Jitters Added
Rise/Fall time
Parameter
Supply Current (including FX output driver current)
100BASE-FX (transmitter)
100BASE-FX (analog)
100BASE-FX (digital)
100BASE-FX Transmit
Peak Differential Output
Voltage
Output Voltage Imbalance
Rise/Fall time
Rise/Fall time Imbalance
Fiber Detection Pin (FXSD)
Fiber turn on
Fiber signal detect
100BASE-FX Electrical Specification
V
100BASE-FX operation - total
I
I
V
V
T
Fxon
Fxsd
Sym
I
dx
da
dd
r
p
o
imb
/T
f
100 Ω termination on the
differential output.
100 Ω termination on the
differential output.
Test Condition
100 Ω termination on the
differential output.
100 Ω termination on the
differential output
100BASE-FX mode
100BASE-FX mode
88
)
2.2
Min
0.95
3
0
1.0
[e-mail]
Typ
TBD
TBD
TBD
TBD
2.3
25
Max
1.05
2
5
0.5
1.8
+ 8
or [phone]
M9999-062509
KS8993F/FL
V
V
ns
ns
Unit
A
A
A
A
V
%
ns
ns
V