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Digi Connect ME

Digi Connect ME
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DC Characteristics
49
DC Characteristics
The following tables provide DC characteristics for operating conditions, inputs, and outputs.
Warning: The rise time of the 3.3v power supply must be between 700 mS and 140ms and the
inrush current must be limited to less than 2 A. A rise time outside of these limits may cause the
device to malfunction and give a 3-1-3 diagnostic error.
Operating Conditions
Symbol Description Min Typ Max Unit
V
CC
Supply Voltage 3.14 3.3 3.45 V
n/a Power Supply Ripple 40 mVpp
I
CC
Supply Current
Digi
Connect
ME
270
mA
Digi
Connect
ME
9210
450
Digi
Connect
Wi-ME
650
I
IL
Input Current as “0”
(57K pull-up resistor)
57 A
9210
(16K pull up resistor)
-10 200 A
I
IH
Input Current “1”
(57K pull-up resistor)
-10 10 A
9210
(16K pull up resistor)
-10 10 A
I
OZ
HighZ Leakage
Current
-10 10 A
I
OD
Output Drive Strength 2 mA
C
IO
Pin Capacitance
(V
O
=0)
4 pF

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