KSZ8995X Micrel Inc, KSZ8995X Datasheet - Page 43

• Manufacturer Part Number: KSZ8995X
• Description: 5 Port 10/100 Switch With PHY And Frame Buffers
• Manufacturer: Micrel Inc

Specifications of KSZ8995X

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1642 - BOARD EVALUATION FOR KSZ8995XA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1041

Absolute Maximum Ratings
Supply Voltage
Input Voltage (All Inputs) ............................. –0.5V to +4.0V
Output Voltage (All Outputs) ....................... –0.5V to +4.0V
Lead Temperature (soldering, 10 sec.) ..................... 270 C
Storage Temperature (T
Electrical Characteristics
V
Symbol
100BaseTX Operation—All Ports 100% Utilization
I
I
I
10BaseTX Operation—All Ports 100% Utilization
I
I
I
Auto-Negotiation Mode
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
|I
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
V
t
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 (Ground
3. No HS (heat spreader) in package.
4. Specification for packaged product only.
December 2003
KS8995X
DX
DDC
DDIO
DX
DDC
DDIO
DX
DDC
DDIO
IN
r
OZ
, t
IN
IH
IL
OH
OL
O
IMB
(V
(V
to V
t
|
= 1.8V/2.5V (typ.); V
DDAR,
DDAT,
DD
).
V
V
DDIO
DDAP,
Parameter
100BaseTX (Transmitter)
100BaseTX (Digital Core/PLL + Analog RX) V
100BaseTX (Digital IO)
10BaseTX (Transmitter)
10BaseTX (Digital Core + Analog RX)
10BaseTX (Digital IO)
10BaseTX (Transmitter)
10BaseTX (Digital Core + Analog RX)
10BaseTX (Digital IO)
Input High Voltage
Input Low Voltage
Input Current
(Excluding Pull-up/Pull-down)
Output High Voltage
Output Low Voltage
Output Tri-State Leakage
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
) ........................................ –0.5V to +4.0V
V
DDC
IN
) ............................. –0.5V to +2.4V
= 1.9V/3.6V (max.); T
S
) ....................... –55 C to +150 C
(4)
(1)
A
= 0 C to +70 C; unless noted.
Condition
V
V
V
V
V
V
V
V
V
I
I
100 termination on the differential output
100 termination on the differential output
OH
OL
DDAT
DDC
DDIO
DDAT
DDC
DDIO
DDAT
DDC
DDIO
IN
= 8mA
= GND ~ V
= –8mA
, V
, V
, V
DDAP
DDAP
DDAP
43
, V
DDIO
Operating Ratings
Supply Voltage
Ambient Temperature (T
Package Thermal Resistance
DDAR
(V
(V
Commercial .............................................. –0 C to +70 C
PQFP
DDAR,
DDAT,
V
V
JA
DDIO
DDAP,
) No Air Flow ................................. 42.91 C/W
) ................ +2.4V to +2.6V or +3.0 to +3.6
V
DDC
(1/2 V
) ............................. +1.7V to +1.9V
A
V
(2)
)
+0.4
–0.4
0.95
Min
–10
DDIO
3
0
DDIO
(3)
)
Typ
229
157
350
102
108
17
25
17
6
(1/2 V
Max
–0.4
+0.4
1.05
250
230
375
180
180
0.5
30
15
40
20
10
10
M9999-120403
2
5
DDIO
)
Units
Micrel
mA
mA
mA
mA
mA
mA
mA
mA
mA
ns
ns
%
V
V
V
V
V
A
A