KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 93

• Manufacturer Part Number: KSZ8893-MQL
• Description: Integrated 3-Port 10/100 Managed Switch with PHYs
• Manufacturer: Micrel Semiconductor, Inc.

-
Parameter
Supply Current
100BASE-TX
(transceiver + digital I/O)
10BASE-T
(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
Electrical Characteristics
Note:
Micrel
November 2005
1. TA = 25°C. Specification for packaged product only.
- Current consumption is for the single 3.3V supply KSZ8893MQL device only, and includes the 1.2V supply
- Each PHY port’s transformer consumes an additional 45mA @ 3.3V for 100BASE-TX and 70mA @ 3.3V
voltages (VDDA, VDDAP, VDDC) that are provided by the KSZ8893MQL via power output pin 22.
for 10BASE-T.
(1)
100BASE-TX Operation (All Ports @ 100% Utilization)
I
10BASE-T Operation (All Ports @ 100% Utilization)
I
V
V
I
V
V
|I
V
V
T
V
V
V
Symbol
ddxio
ddxio
in
oz
ih
il
oh
ol
r
set
o
imb
sq
p
/T
|
f
Condition
V
I
I
100Ω termination across differential
output.
100Ω termination across differential
output
Peak-to-peak
5 MHz square wave
100Ω termination across differential
output
Peak-to-peak
VDDATX, VDDARX, VDDIO = 3.3V
VDDATX, VDDARX, VDDIO = 3.3V
oh
ol
in
= 8 mA
= -8 mA
= GND ~ VDDIO
93
Min
2.0V
-10µA
2.4V
0.95V
3ns
0ns
KSZ8893MQL/MQLI
Typ
0.5V
0.7ns
400mV
2.4V
1.8ns
120mA
90mA
M9999-111705
Max
0.8V
10µA
0.4V
10µA
1.05V
2%
5ns
0.5ns
+ 0.25ns
5%
1.4ns
3.5ns