Electrical Features Of Application Interfaces; Power Supply Features; Input Power Supply - Huawei ME909 Series Hardware Manual

HUAWEI ME909 Series LTE LGA Module
Hardware Guide

5.5 Electrical Features of Application Interfaces

Table 5-4 lists electrical features (typical values).
Table 5-4 Electrical features of application interfaces
Parameter
V
IH
V
IL
V
OH
V
OL

5.6 Power Supply Features

5.6.1 Input Power Supply

Table 5-5 lists the requirements for input power of the ME909 module.
Table 5-5 Requirements for input power for the ME909 module
Parameter
VBAT
Figure 5-1 Power Supply During Burst Emission
Issue V0.3 (2013-05-21)
Description
Logic high-level
input voltage
Logic low-level
input voltage
Logic high-level
output voltage
Logic low-level
output voltage
Min.
3.3
The VBAT Minimum value must be guaranteed during the burst (with 2.5 A Peak in GSM, GPRS
or EGPRS mode).
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Minimum Value
0.65 x V
DD_PX
–0.3
–0.45
V
DD_PX
0
Typ. Max.
3.8 4.2
Electrical and Reliability Features
Maximum Value
V + 0.3
DD_PX
0.35 x V
DD_PX
V
DD_PX
0.45
Ripple
0.05
Unit
V
V
V
V
Unit
V
52