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Micrel, Inc.
KSZ8893FQL
October 2007
104
M9999-101607-1.3
Absolute Maximum Ratings
(1)
Supply Voltage
(VDDA, VDDAP, VDDC)................................. –0.5V to +1.8V
VDDATX, VDDARX, VDDIO) ............................ –0.5V to +4.0V
Input Voltage (all inputs). ............................. –0.5V to +4.0V
Output Voltage (all outputs) ......................... –0.5V to +4.0V
Lead Temperature (soldering, 10sec.) ....................... 260°C
Storage Temperature (Ts) .........................–55°C to +150°C
Operating Ratings
(2)
Supply Voltage
(VDDA, VDDAP, VDDC) ....................... +1.14V to +1.26V
(VDDATX, VDDARX, VDDIO).............. +3.135V to +3.465V
Ambient Temperature (TA) ....................... 0°C to +70°C
Maximum Junction Temperature (TJ).................. 125°C
Thermal Resistance (θJA)
(3) ............................... 32°C/W
Thermal Resistance (θJC)
(3) ............................... 10°C/W
Electrical Characteristics
(4)
Symbol
Parameter
Condition
Min
Typ
Max
Units
Supply Current
(5)
100Base-TX Operation (All Ports @ 100% Utilization)
IDDXIO
100BASE-TX
(Transceiver + Digital I/O)
VDDATX, VDDARX, VDDIO = 3.3V
120
mA
10Base-T Operation (All Ports @ 100% Utilization)
IDDXIO
10BASE-T
(Transceiver + Digital I/O)
VDDATX, VDDARX, VDDIO = 3.3V
90
mA
TTL Inputs
VIH
Input High Voltage
2.0
V
VIL
Input Low Voltage
0.8
V
IIN
Input Current
VIN = GND ~ VDDIO
–10
10
A
TTL Outputs
VOH
Output High Voltage
IOH = –8mA
2.4
V
VOL
Output Low Voltage
IOL = 8mA
0.4
V
IOZ
Output Tri-state Leakage
10
A
100Base-TX Transmit (measured differentially after 1:1 transformer)
VO
Peak Differential Output Voltage
100
termination across differential
output.
0.95
1.05
V
VIMB
Output Voltage Imbalance
100
termination across differential
output.
2
%
tr, tf
Rise/Fall Time
3
5
ns
Rise/Fall Time Imbalance
0
0.5
ns
Duty Cycle Distortion
±0.25
ns
Overshoot
5
%
VSET
Reference Voltage of ISET
0.5
V
Output Jitter
Peak-to-peak
0.7
1.4
ns
10Base-T Receive
VSQ
Squelch Threshold
5MHz square wave
400
mV
10Base-T Transmit (measured differentially after 1:1 transformer)
VP
Peak Differential Output Voltage
100
termination across differential
output.
2.4
V
Jitter Added
Peak-to-peak
1.8
3.5
ns