KS8993F Micrel Inc, KS8993F Datasheet - Page 87

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• 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): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

5.3
Micrel, Inc.
June 2009
Parameter
Supply Current (including TX output driver current for KS8993F device only)
100BASE-TX
10BASE-T
100BASE-TX (analog)
100BASE-TX (digital)
10BASE-T(analog)
10BASE-T(digital)
TTL Inputs
Input High Voltage
Input Low Voltage
Input Current
TTL Outputs
Output High Voltage
Output Low Voltage
Output Tri-state Leakage
100BASE-TX Transmit (measured differentially after 1:1 transformer)
Peak Differential Output
Voltage
Output Voltage Imbalance
Rise/Fall time
Rise/Fall time Imbalance
100BASE-TX Transmit (measured differentially after 1:1 transformer)
Duty Cycle Distortion
Overshoot
Reference Voltage of ISET
Output Jitters
10BASE-T Receive
Squelch Threshold
Electrical Characteristics
100BASE-TX operation (total)
I
10BASE-T operation (total)
I
I
I
I
I
Vih
V il
I
V
V
V
V
T
V
V
|I
dd
dd
da
dd
dx
dx
in
oz
r
oh
ol
o
imb
set
sq
/T
|
Sym
f
Test Condition
VDDA, VDDAP, VDDC = 1.8V
VDDATX,VDDARX,VDDIO = 3.3V
VDDA, VDDAP, VDDC = 1.8V
VDDATX,VDDARX,VDDIO = 3.3V
I
I
100 Ω termination on the
differential output.
100 Ω termination on the
differential output
Peak to peak
5 MΗz square wave
V
oh
ol
in
= 4 mA
= -4 mA
= GND ~ VDDIO
87
2.0
2.4
0.95
3
0
-10
Min
[e-mail]
0.10
0.16
0.07
0.19
TBD
TBD
TBD
TBD
0.5
0.7
400
Typ
0.8
10
0.4
10
1.05
2
5
0.5
0.5
5
1.4
Max
or [phone]
M9999-062509
KS8993F/FL
A
A
A
A
A
A
A
A
V
V
µA
V
V
µA
V
%
ns
V
mV
ns
ns
%
ns
Unit