UNICORECOMM UM980 User Manual

UM980 User Manual
12 Hardware UC-00-M32 EN R1.0
2.3 Electrical Specifications
2.3.1 Absolute Maximum Ratings
Table 2-3 Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit
Power Supply Voltage
VCC
-0.3
3.6
V
Input Voltage
V
in
-0.3
3.6
V
GNSS Antenna Signal Input
ANT_IN
-0.3
6
V
Antenna RF Input Power
ANT_IN input
power
+10
dBm
External LNA Power Supply
VCC_RF
-0.3
3.6
V
VCC_RF Output Current
ICC_RF
100
mA
Storage Temperature
T
stg
-55
95
°C
2.3.2 Operational Conditions
Table 2-4 Operational Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Power Supply Voltage
8
VCC
3.0
3.3
3.6
V
Maximum VCC Ripple
V
rpp
0
50
mV
Working Current
9
I
opr
145
180
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
480
mW
8
The voltage range of VCC (3.0 V ~ 3.6 V) has already included the ripple voltage.
9
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.

UNICORECOMM UM980 Specifications

General

Brand	UNICORECOMM
Model	UM980
Category	Control Unit
Language	English