KSZ8842-16MQL Micrel Inc, KSZ8842-16MQL Datasheet - Page 109

• Manufacturer Part Number: KSZ8842-16MQL
• Description: IC SWITCH 10/100 16BIT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8842-16MQL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• No. Of Ports: 1
• Ethernet Type: IEEE 802.3u
• Supply Current: 122mA
• Supply Voltage Range: 3.1V To 3.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFP
• No. Of: RoHS Compliant
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• 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 Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Interface Type: PCI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1634 - BOARD EVALUATION KSZ8842-16MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1478-5

Electrical Characteristics
Micrel Confidential
November 2005
Parameter
Supply Current for 100BASE-TX Operation (All Ports@100% Utilization)
100BASE-TX
(analog core + PLL + digital core +
transceiver + digital I/O)
Supply Current for 10BASE-T Operation (All Ports@100% Utilization)
10BASE-T
(analog core + PLL + digital core +
transceiver + digital I/O)
TTL Inputs
Input High Voltage
Input Low Voltage
Input Current
TTL Outputs
Output High Voltage
Output Low Voltage
Output Tri-state Leakage
100Base-TX Transmit (measured differentially after 1:1 transformer)
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
Duty Cycle Distortion
Overshoot
Reference Voltage of ISET
Output Jitter
10Base-T Receive
Squelch Threshold
10Base-T Transmit (measured differentially after 1:1 transformer)
Peak Differential Output Voltage
Output Jitter
Note 1: TA = 25°C, specification for packaged product only
(1)
Symbol
I
I
V
V
I
V
V
|I
V
V
T
V
V
V
Table 23. Electrical Characteristics
ddxio
ddxio
in
oz
ih
il
oh
ol
o
imb
r
set
sq
o
/T
|
f
Peak to peak
Peak to peak
Condition
VDDATX, VDDARX, VDDIO = 3.3V
VDDATX, VDDARX, VDDIO = 3.3V
V
I
I
100Ω termination on the differential
output.
100Ω termination on the differential
output
5MHz square wave
100Ω termination on the differential
output
oh
ol
in
= 8 mA
= -8 mA
= GND ~ VDDIO
109
Min
2.0V
-10µA
2.4V
+0.95V
3ns
0ns
KSZ8842-16/32 MQL/MVL
Typ
122mA
90mA
0.5V
0.7ns
400mV
2.4V
1.8ns
Max
0.8V
10µA
0.4V
10µA
+1.05V
2%
5ns
0.5ns
+
0.25ns
5%
1.4ns
3.5ns
Rev. 1.4