10
Hardware
UC-00-M47 EN R1.0
2.3.2
Operational Conditions
Table 2-4 Operational Conditions
Parameter
Symbol Min.
Typ.
Max. Unit Condition
Power Supply (VCC)
VCC
3.0
3.3
3.6
V
Maximum Ripple Voltage V
rpp
0
50
mV
Working Current
3
I
opr
109
218
mA VCC = 3.3 V
VCC_RF Output Voltage VCC_RF
VCC-0.1
V
VCC_RF Output Current
ICC_RF
50
mA
Operating Temperature
T
opr
-40
85
° C
Power Consumption
P
410
mW
2.3.3
IO Threshold
Table 2-5 IO Threshold
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Low Level Input
Voltage
V
in_low
0
VCC × 0.2
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
= 4 mA
High Level Output
Voltage
V
out_high
VCC - 0.45
VCC
V
I
out
=4 mA
2.3.4
Antenna Feature
Table 2-6 Antenna Feature
Parameter
Symbol Min.
Typ.
Max.
Unit Condition
Optimum Input Gain
G
ant
18
30
36
dB
3
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.