KSZ8993MI Micrel Inc, KSZ8993MI Datasheet - Page 5

• Manufacturer Part Number: KSZ8993MI
• Description: IC SWITCH 10/100 W/TXRX 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993MI

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• 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): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Supply Voltage (min): 1.71/3.135V
• Power Dissipation: 800mW
• Supply Current: 0.1/0.19A
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2124; KSZ8993MI

Revision History
Micrel, Inc.
October 2008
Revision
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.06a
Date
5/14/03
5/28/03
12/8/03
9/22/04
4/12/05
2/14/05
2/13/07
10/28/08
Summary of Changes
Created.
Added KS8993MI availability in Q4 2003.
Changed V
Changed [PS1,PS0] = [1,1] setting from Reserved to SMI mode.
Changed Special Tagging Mode to Upstream Special Tagging Mode
Updated recommended magnetic manufacturer list.
Added 25MHz crystal/oscillator clock’s ppm spec. in Pin Description.
Updated I
Updated KSZ8993MI availability to from Q1 2004.
Added KS8993ML to General Description (page 1) and to the Functional
Description.
Updated Part Ordering Information table.
Updated pin description for pin 22 to the following:
Updated pin description for P1LED3 (pin 25) to indicate that an external
Updated pin description for MDIO (pin 95) to indicate that an external
Changed the aging period from 300 +/–75 seconds to about 200 seconds.
Updated Electrical Characteristics (V
Transferred to new format.
Removed references to 2.5V operation
Added reset circuit recommendation
Updated to add Pb-Free spwcifications
Add the P/N KSZ8993I into the Ordering information table
Add the P/N KSZ8993MLI into the Ordering information table
Modify the current consumption table from board to device.
from 3.3V to (3.3V or 2.5V).
(Switch port 3 to processor support only).
V
V
1K pull-down is needed if a LED is connected.
4.7K pull-up is needed if this pin is in used.
DDC
OUT
: For KS8993M, this is an input power pin for the 1.8V digital
_1V8: For KS8993ML, this is an 1.8V output power pin to
2
C Slave Serial Bus Configuration section.
DDIO
5
core V
supply the KS8993ML’s input power pins: V
(pin 63), V
43, 57).
, V
DDATX
DD
.
and V
DDC
(pins 91, 123), and V
DDARX
supply voltages
IH
, V
IL
, V
OH
, V
DDA
OL
).
(pins 38,
DDAP
M9999-020606
KSZ8993M/ML