KS8999I Micrel Inc, KS8999I Datasheet - Page 39
![IC SWITCH 9-PORT 10/100 208-PQFP](/photos/7/64/76490/576-208-pqfp_sml.jpg)
KS8999I
Manufacturer Part Number
KS8999I
Description
IC SWITCH 9-PORT 10/100 208-PQFP
Manufacturer
Micrel Inc
Specifications of KS8999I
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)
85C
Operating Temperature (min)
-40C
Mounting
Surface Mount
Jtag Support
No
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With
576-1023 - BOARD EVAL EXPERIMENT FOR KS8999
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
January 2005
Micrel, Inc.
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 (KS8999)
100BaseTX Transmit (measured differentially after 1:1 transformer)
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating. Unused inputs must always be tied to an appropriate logic voltage level
3. No HS (heat spreader) in package.
4. Specification for packaged product only.
V
Symbol
V
Supply Current (including TX output driver current)
100BaseTX Operation—Total
I
I
I
10BaseT Operation—Total
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
|I
V
V
t
DX
DA
DD
DX
DA
DD
IN
r
OZ
, t
DD
DD
IH
IL
OH
OL
O
IMB
(ground to V
t
(V
V
(V
|
= 2.0V to 2.3V; T
DD
DD
DDIO
_
_
PLLTX,
RX,
) ............................................. –0.5V to +3.8V
100BaseTX (Transmitter)
100BaseTX (Analog)
100BaseTX (Digital)
100BaseTX (Transmitter)
100BaseTX (Analog)
100BaseTX (Digital)
Input High Voltage
Input Low Voltage
Input Current
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
Parameter
Supply Voltage
Output High Voltage
Output Low Voltage
Output Tri-State Leakage
V
DD
) ....................................... –0.5V to +2.3V
DD
).
_
TX,
A
V
= 0°C to +70°; unless noted.
DD
_
S
) .................. –55°C to +150°C
RCV,
V
DD,
(1)
V
50Ωfrom each output to V
50Ωfrom each output to V
Condition
I
I
OH
OL
IN
(4)
= 4mA
= GND ~V
= –4mA
DD
39
Operating Ratings
Supply Voltage
Ambient Temperature (T
Package Thermal Resistance
(V
V
V
Commercial ......................................–0°C to +70°C
Industrial .........................................–40°C to +85°C
PQFP (θ
DD
DDIO
DD
DD
DD
_
_
PLLTX,
) ................. +2.0V to _2.3V or +3.0V to +3.6V
RX,
V
JA
)........................................+2.0V to +2.3V
DD
) No Air Flow........................... 39.1°C/W
(1/2 V
_
TX,
V
+0.4
2.00
–0.4
0.95
Min
–10
DDIO
3
0
V
DDIO
DD
_
A
)
(2)
RCV,
)
2.10
0.64
0.35
0.18
0.11
1.04
0.84
0.11
0.09
Typ
V
(3)
DD,
(1/2 V
Max
2.30
0.85
0.40
0.25
0.20
1.32
0.95
0.17
0.20
–0.4
+0.4
1.05
0.5
10
10
2
5
DDIO
)
KS8999
KS8999
Units
µA
µA
Ns
ns
%
V
A
A
A
A
A
A
A
A
V
V
V
V
V