KSZ8999 Micrel Inc, KSZ8999 Datasheet - Page 12

• Manufacturer Part Number: KSZ8999
• Description: IC SWITCH 10/100 9PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8999

• 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: Lead free / RoHS Compliant
• For Use With: 576-1644 - BOARD EVALUATION FOR KSZ8999
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1044

KS8999
Note 1.
KS8999
Pin Number
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
Ipu = input w/ internal pull-up
Ipd = input w/ internal pull-down
Opu = output w/ internal pull-up
Opd = output w/ internal pull-down
Ipd/O = input w/ internal pull-down during reset, output pin otherwise
Ipu/O = input w/ internal pull-up during reset, output pin otherwise
GND_PLLTX
VDD_PLLTX
GND_RCV
GND_RCV
GND_RCV
GND_RCV
VDD_RCV
VDD_RCV
VDD_RCV
VDD_RCV
Pin Name
GND-ISO
GND_RX
VDD_RX
GND_TX
GND_TX
VDD_TX
VDD_TX
Reserve
FXSD[1]
FXSD[2]
FXSD[3]
FXSD[4]
CTOUT
BTOUT
RXM[1]
RXM[2]
RXP[1]
TXM[1]
TXM[2]
RXP[2]
TXP[1]
TXP[2]
X1
X2
Type
GND
GND
GND
GND
GND
GND
GND
GND
GND
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Ipd
Ipd
Ipd
Ipd
O
O
O
O
O
O
O
(Note 1)
I
I
I
I
I
I
Port
1
2
3
4
1
1
1
1
2
2
2
2
Pin Function
Reserved - floating for normal operation
Crystal or clock input
Connect to crystal
2.0 V for phase locked loop circuit
Ground for phase locked loop circuit
Factory test pin – leave open for normal operation
Factory test pin – leave open for normal operation
2.0V for clock recovery circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
Ground for clock recovery circuit
2.0V for clock recovery circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
Ground for clock recovery circuit
Fiber signal detect
Fiber signal detect
Fiber signal detect
Fiber signal detect
2.0V for equalizer
Ground for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
2.0V for transmit circuitry
2.0V for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
Physical receive signal + (differential)
Physical receive signal - (differential)
Analog ground
12
January 2005
Micrel