KS8997 Micrel Inc, KS8997 Datasheet - Page 31

• Manufacturer Part Number: KS8997
• Description: IC SWITCH 10/100 8PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8997

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Symbol
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
10BaseT Receive
V
10BaseT Transmit (measured differentially after 1:1 transformer)
V
August 2003
KS8997
SET
SQ
P
Parameter
Duty Cycle Distortion
Overshoot
Reference Voltage of ISET
Output Jitters
Squelch Threshold
Peak Differential Output Voltage
Jitters Added
Rise/Fall Times
Condition
Peak-to-peak
5MHz square wave
50 from each output to V
50 from each output to V
31
DD
DD
Min
0.75
Typ
400
0.7
2.3
28
Max
1.4
0.5
3.5
5
KS8997
Micrel
Units
mV
ns
ns
ns
%
V
V
V