KSZ8995XA B3 Micrel Inc, KSZ8995XA B3 Datasheet - Page 46

• Manufacturer Part Number: KSZ8995XA B3
• Manufacturer: Micrel Inc

Specifications of KSZ8995XA B3

• 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: Compliant

September 2008
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
Symbol
100BASE-TX Operation—All Ports 100% Utilization
I
I
I
10BASE-TX Operation —All Ports 100% Utilization
I
I
I
Auto-Negotiation Mode
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
I
100BASE-TX Transmit (measured differentially after 1:1 transformer)
V
V
t
V
DX
DDC
DDIO
DX
DDC
DDIO
DX
DDC
DDIO
IN
OZ
r
IH
IL
OH
OL
O
IMB
SET
t
t
(V
(V
DDAR
DDAT
, V
, V
Parameter
100BASE-TX (Transmitter)
100BASE-TX (Digital Core/PLL+ Analog Rx)
100BASE-TX (Digital IO)
10BASE-T (Transmitter)
10BASE-T (Digital Core + Analog Rx)
10BASE-T (Digital IO)
10BASE-T (Transmitter)
10BASE-T (Digital Core + Analog Rx)
10BASE-T (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
Duty Cycle Distortion
Overshoot
Reference Voltage of I
Output Jitters
DDIO
DDAP
) .................................–0.5V to +4.0V
, V
DDC
) .......................–0.5V to +2.4V
S
).................–55°C to +150°C
SET
(4, 5)
(1)
Condition
V
V
V
V
V
V
V
V
V
V
I
I
V
100Ω termination on the
differential output
100Ω termination on the
differential output
Peak-to-peak
OH
OL
DDAT
DDC
DDIO
DDAT
DDC
DDIO
DDAT
DDC
DDIO
IN
IN
= 8mA
= –8mA
= GND ~ V
= GND ~ V
, V
, V
, V
46
DDAP
DDAP
DDAP
Operating Ratings
Supply Voltage
Ambient Temperature (T
Package Thermal Resistance
, V
(V
(V
(V
Commercial .................................... –0°C to +70°C
PQFP (θ
DDAR
PQFP (θ
DDIO
DDIO
DDAR
DDAT
DDIO
) ........................................ +3.15V to +3.45V
) ..........+3.15V to +3.45V or +2.4V to +2.6V
, V
JA
DDAP
JC
) No Air Flow........................42.91°C/W
) No Air Flow .........................19.6°C/W
, V
DDC
)....................... +1.7V to +1.9V
+2.0
+2.4
0.95
A
Min
–10
(2)
)
3
0
(3)
Typ
157
102
108
0.5
0.7
20
17
15
25
17
6
M9999-091508
Max
+0.8
+0.4
1.05
±0.5
230
180
180
0.5
1.4
28
30
25
15
40
20
10
10
2
5
5
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
ns
ns
ns
ns
%
%
V
V
V
V
V
V