KS8997 Micrel Inc, KS8997 Datasheet - Page 32

• 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

Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating. Unused inputs must always be tied to an appropriate logic voltage level
3. No HS (heat spreader) in package.
4. Specification for packaged product only.
February 2007
Symbol
V
10BaseT Receive
V
10BaseT Transmit (measured differentially after 1:1 transformer) V
V
SET
SQ
P
(Ground to VDD).
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
50Ω from each output to V
50Ω from each output to V
5MHz square wave
32
DDAT
= 2.5V
DD
DD
Min
0.75
Typ
400
0.7
2.3
28
M9999-022807-1.1
Max
±0.5
±3.5
1.4
5
Units
mV
ns
ns
ns
%
V
V
V