KS8997 Micrel Inc, KS8997 Datasheet - Page 13

• 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

Note:
1.
February 2007
PWR/GND
Group
All unmanaged programming takes place at reset time only. For unmanaged programming: F = Float, D = Pull-down, U = Pull-up,
H = Hold pin state after reset. See “Reference Circuits” section.
GND_PLLTX
VDD_PLLTX
I/O Names
GND_RCV
VDD_RCV
GND_RX
GND-SIO
VDD_RX
GND_TX
VDD_TX
VDD-IO
BIST
GND
VDD
Active Status
H
Description
Factory test input: tie low for normal operation
2.0V for equalizer
Ground for equalizer
2.0V for transmit circuitry
Ground for transmit circuitry
2.0V for clock recovery circuitry
Ground for clock recovery
2.0V for phase locked loop circuitry
Ground for phase locked loop circuitry
Analog ground
2.0V for core digital circuitry
2.0V, 2.5V or 3.3V digital for I/O circuitry
Ground for digital circuitry
13
M9999-022807-1.1