KS8995E Micrel Inc, KS8995E Datasheet - Page 30

• Manufacturer Part Number: KS8995E
• Manufacturer: Micrel Inc

Specifications of KS8995E

• Number Of Primary Switch Ports: 5
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

KS8995E
Absolute Maximum Ratings
Supply Voltage
Input Voltage ............................................... –0.5V to +4.0V
Output Voltage ............................................ –0.5V to +4.0V
Lead Temperature (soldering, 10 sec.) ..................... 270 C
Storage Temperature (T
Electrical Characteristics
V
Symbol
V
Total Supply Current (including TX output driver current)
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
|I
100BaseTX Receive
V
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
V
t
V
10BaseTX Receive
V
Note 1.
Note 2.
Note 3.
Note 4.
KS8995E
DD1
DD2
IN
r
OZ
, t
DD
DD
IH
IL
OH
OL
B
O
IMB
SET
SQ
(V
(V
t
|
= 2.5V to 2.75V; T
DDAR,
DDAT,
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating. Unused inputs must always be tied to an appropriate logic voltage level
(Ground to V
No HS (heat spreader) in package.
Specification for packaged product only.
V
V
DDIO
DDAP,
Parameter
Supply Voltage
Normal 100BaseTX
Normal 10BaseT
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tri-State Leakage
RXP/RXM Input Bias Voltage
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
Duty Cycle Distortion
Overshoot
Reference Voltage of ISET
Output Jitters
Squelch Threshold
) ........................................ –0.5V to +4.0V
V
DD
DDC
A
).
= 0 C to +70 C; unless noted.
) ............................. –0.5V to +2.4V
S
) ....................... –55 C to +150 C
(Note 4)
(Note 1)
5MHz square wave
Condition
V
I
I
50 from each output to V
50 from each output to V
Peak-to-peak
OH
OL
IN
= 4mA
= GND ~ V
= –4mA
30
DD
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance (Note 3)
PQFP
DD
DD
JA
) No Air Flow ................................. 42.91 C/W
IN
) ........................... +2.375V to +2.625V
A
) ........................... –0 C to +70 C
(Note 2)
V
V
DD
DD
2.375
–0.8
–0.4
0.95
Min
–10
3
(I/O)
(I/O)
0.75
Typ
400
2.5
0.5
0.7
1.9
0.7
2.625
Max
1.05
0.8
0.4
0.5
1.4
August 2003
10
10
0.5
2
5
5
Micrel
Units
mV
ns
ns
ns
ns
%
%
V
A
A
V
V
V
V
V
V
V
A
A