KS8999 Micrel Inc, KS8999 Datasheet - Page 18

• Manufacturer Part Number: KS8999
• Description: IC SWITCH 10/100 9PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KS8999

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 208-MQFP, 208-PQFP
• 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
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 576-1023 - BOARD EVAL EXPERIMENT FOR KS8999
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

January 2005
Micrel, Inc.
Note:
1. All unmanaged programming takes place at reset time only. For unmanaged programming: F = Float, D = Pull-down, U = Pull-up.
Group
See “Reference Circuits” section.
PWR
GND_PLLTX
VDD_PLLTX
T[1:3] & T[5]
AUTOMDIX
I/O Names
GND_RCV
VDD_RCV
TEST[1:2]
GND-ISO
IO_SWM
VDD_RX
GND_RX
GND_TX
BTOUT2
CTOUT2
VDD_TX
CTOUT
QH[2:5]
VDD-IO
AOUT2
DOUT2
BTOUT
QL[2:5]
RLPBK
DOUT
BIST
GND
VDD
T[4]
Active Status
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Description
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test output –leave open for normal operation
Factory test inputs –leave open for normal operation
F/U = Enable Auto MDI/MDIX (normal operation) D = Disable Auto MDI/MDIX
Factory test inputs –leave open (float) for normal operation
F/D = normal operation (default) U = Disable FEF
Factory test outputs –leave open for normal operation
Factory test outputs –leave open for normal operation
Factory test input –tie high for normal operation
Factory test input –tie low for normal operation
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 for I/O circuitry
Ground for digital circuitry
18
KS8999
KS8999