KSZ8999 Micrel Inc, KSZ8999 Datasheet - Page 6

• 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
System Level Applications
The KS8999 can be configured to fit either in an eight port 10/
100 application or as a nine port 10/100 network interface
with an extra MII/7-wire port. This MII/7-wire port can be
connected to an external processor and used for routing
KS8999
8-Port Stand Alone
Transformer
with PHY
Interface
KS8999
or Fiber
Switch
8-Port
8X
Figure 1. System Applicastions
Or
6
purposes or public network access. The major benefits of
using the KS8999 are the lower power consumption,
unmanaged operation, flexible configuration, built in frame
buffering, VLAN abilities and traffic priority control. Two such
applications are depicted below.
9-Port with Public
Network Interface
Transformer
with PHY
Interface
Network
KS8999
Routing
or Fiber
Access
Engine
Switch
Public
9-Port
8X
MII or
SNI
January 2005
Micrel