UMTS/HSDPA Module
UC15 Hardware Design
UC15_Hardware_Design Confidential / Released 52 / 72
5
Electrical, Reliability and Radio
Characteristics
5.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of module are listed in
the following table:
Table 27: Absolute Maximum Ratings
Parameter
Min
Max
Unit
VBAT_RF/VBAT_BB -0.5
6.0
V
USB_VBUS -0.5
6.0
V
Peak current of VBAT_BB
0
0.8
A
Peak current of VBAT_RF
0
1.8
A
Voltage at digital pins(1.8v digital I/O)
-0.3
2.1
V
Voltage at digital pins(2.6v digital I/O)
-0.3
2.9
V
Voltage at ADC0
0
2.1
V
Voltage at ADC1
0
2.1
V
