unicore UM982 User Manual

UM982 User Manual
10 Hardware UC-00-M31 EN R1.2
2.2.2 Operating Conditions
Table 2-3 Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Power Supply Voltage
7
VCC
3.0
3.3
3.6
V
Maximum VCC Ripple
V
rpp
0
50
mV
Working Current
8
I
opr
180
300
mA
VCC=3.3 V
Operating Temperature
T
opr
-40
85
°C
Power Consumption
P
600
mW
2.2.3 IO Threshold
Table 2-4 IO Threshold
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Low Level Input
Voltage
V
in_low
0
0.6
V
High Level Input
Voltage
V
in_high
VCC × 0.7
VCC + 0.2
V
Low Level
Output Voltage
V
out_low
0
0.45
V
I
out
= 2 mA
High Level
Output Voltage
V
out_high
VCC -
0.45
VCC
V
I
out
= 2 mA
2.2.4 Antenna Feature
Table 2-5 Antenna Feature
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Optimum Input
Gain
G
ant
18
30
36
dB
7
The voltage range of VCC (3.0 V ~ 3.6 V) has already included the ripple voltage.
8
Since the product has capacitors inside, inrush current occurs during power-on. You should evaluate in the actual
environment in order to check the effect of the supply voltage drop caused by inrush current in the system.

unicore UM982 Specifications

General

Brand	unicore
Model	UM982
Category	Control Unit
Language	English