Dc Characteristics - Digi Conntect ME Hardware Reference Manual

DC Characteristics

The following tables provide DC characteristics for operating conditions, inputs, and
outputs.
Warning
Operating Conditions
Symbol Description
V Supply Voltage
CC
I Supply Current
CC
Input Current as "0"
I
IL
(57K pull-up resistor)
Input Current "1"
I
IH
(57K pull-up resistor)
HighZ Leakage
I
OZ
Current
I Output Drive Strength
OD
Pin Capacitance
C
IO
(V =0)
O
The rise time of your 3.3V power supply needs to be faster than 140ms.
That is it needs to be less than 140ms. If the rise time is more than 140ms,
it could lead to the 3-1-3 diagnostic error.
Symbol Description
V Input High Voltage
IH
V Input Low Voltage
IL
M o d u l e S p e c i f i c a t i o n s
Min Typ Max
3.14 3.3 3.45
Digi
Connec
t
EM
— —
Digi
Connec
t
Wi-EM
—
— 57
-10 — 10
-10 — 10
— — 2
— — 4
Inputs
Min Typ Max
2 — V
CC
V -0.3 — 0.2*V
SS
Unit
V
27
0
mA
40
0
µA
µA
µA
mA
pF
Unit
+0.3 V
V
CC
4 3