3 Specifications
3.1 Electrical Specifications
3.1.1 Digital I/O Characteristics
Parameter
High-Level Output Voltage
High-Level Output Voltage
Low-Level Output Voltage
High Level Output Current
Low-Level Output Current
High-Level Input Voltage
Low -Level Input Voltage
High -Level Input Voltage
Low -Level Input Voltage
3.1.2 Analog Inputs
Parameter
Resolution
Conversion Current
Conversion Core Input Voltage
Conversion Time Per Channel
3.1.3 Maximum Ratings
Stressing the device above the rating listed in the absolute maximum ratings table may cause permanent damage
to the device. These are stress ratings only. Operation of the device at these or any other conditions greater than
those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Symbol
Parameter
V
Input or output voltage
IO
V
Backlight supply voltage
LED
I
/I
Current per pin
OH
OL
T
Ambient temperature
AMB
T
Storage temperature
STO
T
Solder temperature for 10 seconds
SLD
φ
Relative ambient humidity
AMB
EXT-SBC-i.MX51-COMM_HUM_V1.2.docx
Power Domain
P_VIOHI
P_SW4
all domains
all domains
all domains
P_VIOHI
P_VIOHI
P_SW4
P_SW4
Table 3-1: Digital IO characteristics
Table 3-2: ADC characteristics
Table 3-3: Absolute maximum ratings
Symbol
Min
Typ.
V
2.625
2.775
oh
V
1.65
1.8
oh
V
-
-
ol
I
1.9
-
oh
I
1.9
-
ol
V
1.95
-
ih
V
0
-
il
V
1.26
-
ih
V
0
-
il
Symbol
Min
Typ.
10
I
1
c
V
0
-
in
t
c
Min
Max
-0.5
3.6
0
20
0
10
-20
70
-55
100
260
90
Max
Unit
3.075
V
2.1
V
0.15
V
6.6
mA
6.6
mA
2.775
V
0.83
V
1.8
V
0.54
V
Max
Unit
Bit
mA
2.4
V
10
µs
Unit
V
V
mA
°C
°C
°C
%
14
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