unicore UM980 - Electrical Specifications; Absolute Maximum Ratings; Operating Conditions

UM980 User Manual
10
No.
Pin
I/O
Description
52
NC
—
No connection inside; leave floating
53
PPS
O
Pulse per second, with adjustable pulse
width and polarity
54
NC
—
No connection inside; leave floating
2.2 Electrical Specifications
2.2.1 Absolute Maximum Ratings
Table 2-2 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
2.2.2 Operating Conditions
Table 2-3 Operating 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
8
The voltage range of VCC (3.0 V ~ 3.6 V) has already included the ripple voltage.