Eport-E20 Super Port User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
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2.4. Electrical Characteristics
Table4.
Absolute Maximum Ratings:
Parameter
Condition
Min.
Typ.
Max.
Unit
Storage Temperature Range
-45
125
°C
Maximum Soldering Temperature
IPC/JEDEC J-STD-020
260
°C
Supply Voltage
0
3.8
V
Voltage on any I/O pin
0
3.3
V
ESD (Human Body Model HBM)
TAMB=25°C
2
KV
ESD (Charged Device Model, CDM)
TAMB=25°C
1
KV
Table5.
Power Supply & Power Consumption:
Parameter
Condition
Min.
Typ.
Max.
Unit
Operating Supply Voltage
3.0
3.3
3.6
V
Operating Temperature Range
-45
85
°C
Supply Current (10BASE-T activity)@ 96MHz
Without date
transmit and
receive
40
mA
Supply Current (100BASE-T activity)@ 96MHz
5KB/S data
140
mA
Input Leakage Current
Ii
-10
10
uA
Output high voltage
@IOH=2mA
2.8
V
Output Low Voltage
@IOL=2mA
0.3
V
Input High Voltage
1.6
3.6
V
Input Low Voltage
-0.3
1.4
V
GPIO Input pull-up resistor
200
kΩ
GPIO Input pull-down resistor
200
kΩ
2.5. Ethernet Interface
The 10/100 Ethernet magnetics, network status LEDs, and RJ45 connector are all integrated into the
Eport-E20 unit.
Table6.
Ethernet Interface Definition
Pin
Describtion
Net Name
Signal Type
1
Transmit Data +
TX+
O
2
Transmit Data -
TX-
O
3
Receive Data +
RX+
I
4
NC
5
NC
6
Receive Data -
RX-
I
7
NC
8
NC
9
Case Ground
SHIELD
