KSZ8997 Micrel Inc, KSZ8997 Datasheet - Page 30

• Manufacturer Part Number: KSZ8997
• Description: 8 Port 10/100 Switch With PHY And Frame Buffers (Lead Free)
• Manufacturer: Micrel Inc

Specifications of KSZ8997

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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: Lead free / RoHS Compliant
• Other names: 576-1043

KS8997
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
100BaseTX Operation
I
I
I
10BaseTX Operation
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
|I
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
V
t
Note 1.
Note 2.
Note 3.
Note 4.
KS8997
DX
DA
DD
DX
DDC
DDIO
IN
r
OZ
, t
DD
DD
IH
IL
OH
OL
O
IMB
(V
V
(V
t
|
DD_PLLTX
= 2.0V to 2.3V; T
DD_RX
DDIO
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.
) .................................................... –0.5V to +3.8V
, V
) .............................................. –0.5V to +2.3V
DD_TX
Parameter
Supply Voltage
100BaseTX (Total)
100BaseTX (Transmitter)
100BaseTX (Analog)
100BaseTX (Digital)
10BaseTX (Total)
10BaseTX (Transmitter)
10BaseTX (Analog)
10BaseTX (Digital)
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tri-State Leakage
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
DD
, V
A
).
= 0 C to +70 ; unless noted.
DD_RCV
S
) ....................... –55 C to +150 C
, V
DD
,
(Note 4)
(Note 1)
Condition
V
I
I
50 from each output to V
50 from each output to V
OH
OL
IN
= 4mA
= GND ~ V
= –4mA
30
DD
Operating Ratings
Supply Voltage
Ambient Temperature (T
Package Thermal Resistance (Note 3)
(V
V
(V
PQFP
DD_PLLTX
DD_RX
DDIO
) ....................... +2.0V to +2.3V or +3.0V to +3.6V
DD
DD
, V
JA
) .............................................. +2.0V to +2.3V
) No Air Flow ................................. 42.91 C/W
DD_TX
, V
DD_RCV
(1/2 V
A
V
+0.4V
2.00
–0.4
0.95
) ............................. 0 C to +70 C
Min
–10
(Note 2)
DDIO
3
0
DDIO
, V
)
DD
,
2.10
0.61
0.35
0.18
0.08
0.90
0.72
0.11
0.07
Typ
(1/2 V
–0.4V
Max
2.30
1.05
0.4
0.5
10
10
2
5
August 2003
DDIO
)
Micrel
Units
ns
ns
%
V
A
A
A
A
A
A
A
A
V
V
V
V
V
A
A