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3.1.3 RS485 interface
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
V
Voltage input range,
I
transient pulse, A and B,
through 100 Ω
I
Receiver output current
O
Electrostatic discharge
CHARACTERISTICS
Symbol Parameter
|V
|
Driver differential output voltage
OD
C
Driver differential output
(OD)
capacitance
I
Driver short‐circuit output current
OS
V
Receiver positive‐going input
IT+
threshold voltage
V
Receiver negative‐going input
IT‐
threshold voltage
V
Receiver input hysteresis (V
hys
C
Receiver differential input
(ID)
capacitance
3.1.4 I2C interface
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
V
Input voltage range
I
I
Continuous output
O
current
I
Input clamp current
IK
I
Output clamp current
OK
SCLK
Clock frequency
frequency
CHARACTERISTICS
Symbol Parameter
V
High‐level input voltage
IH
V
Low‐level input voltage
IL
V
High‐level output voltage
OH
V
Low‐level output voltage
OL
C
Input/Output capacitance
IO
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Conditions
Human body model
Chraged‐device model
Conditions
I
=0
O
R
=54kΩ
L
V
=0.4sin(4Eπt)+0.5V
OD
I
=‐8mA
O
I
=8mA
O
‐ V
)
IT+
IT‐
V
=0.4sin(4Eπt)+0.5V
OD
Conditions
V
< 0V
I
V
< 0V
O
V
< 0V
I
Conditions
T
=25ºC
A
‐40 to 85ºC
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MTX M2M® by MATRIX ELECTRONICA S.L.U
MTX‐3G‐JAVA Family
Min. Max.
Min. Typ.
2
‐5
‐5.4
16
‐250
‐0.065
‐0.2 ‐0.1
35
15
Min. Max.
‐0.5
Min. Typ.
2.6
0
2.01
6
7.5
2015/10 v1.6
Unit
±50
V
±11
mA
±16
kV
±1
kV
Max. Unit
3
V
V
pF
+250 mA
‐0.01 V
V
mV
pF
Unit
+6.5
V
±50
mA
‐50
mA
‐50
mA
100
kHz
Max. Unit
3
V
0.15 V
V
0.4
V
pF
pF
/
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