5.1 Absolute maximum ratings for communication terminals
Table 5.1 shows the absolute maximum ratings of the Extended-UART terminals.
5.2 Electrical characteristics of communication terminals
Table 5.2 shows the electrical characteristics of the Extended-UART terminals.
5.3 Wiring length
Use wires which have low inductance such as twisted pair wires or parallel wires.
Table 5.1 Absolute maximum ratings
Terminal
Item
Min
Max
Unit
Remark
Table 5.2 Electrical characteristics
Terminal
Item
Min
Max
Unit
Remark
INFO -
INFOG
Applied voltage
-0.3
5.5
V
1.0
V
Low level of output current
-
-12.0
mA
INFO -
INFOG
Signal
output
High level of output voltage
open (No output)
High level of output current
open (No output)
Low level of output voltage
-
Low level of input current
-
0.5
mA
The communication function terminals (INFO/INFOG) are isolated from other terminals (the input,
the output, FG, some function terminals).
Low level of input voltage
-
0.8
V
Signal
input
High level of input voltage
2.5
-
V
High level of input current
1.0
-
mA
INFO -
INFOG
Wiring length
-
20
m
Table 5.3 shows the allowable wiring length between the Extended-UART terminal and the master
device.
Table 5.3 Allowable wire length
Terminal
Item
Min
Max
Unit
Remark
The communication signal might be delayed due to the parasitic capacitance and/or inductance.
Confirm if the rise and fall times meet the rating on Item 5.4.
2.1 Pin configuration
5. Hardware Specifications of Extended-UART
Applications manual
For AME series
9
ver1.1E 2020.2.12