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Hardware Guide
Electrical and Reliability Features
Issue 01 (2011-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
51
Parameter
Description
Minimum Value
Maximum Value
Unit
I
OL
Low-level output
current
-1.5
mA
VDD_PX is 2.6V or 1.8V, about the voltage, please refer to Table 3-1 .
5.5 Power Supply Features
5.5.1 Input Power Supply
Table 5-4 lists the requirements for input power of the MC509 module.
Table 5-4 Requirements for input power of the MC509 module
Parameter
Minimum
Value
Typical
Value
Maximum
Value
Ripple
Unit
VBAT
3.0
3.8
4.2
< 50mVpp
(0Hz to 2.5GHz)
V
VCOIN
1.5
3.0
3.25
< 30mVpp
V
Figure 5-1 lists the Power Supply During Burst Emission
Figure 5-1 Power Supply During Burst Emission
Table 5-5 Requirements for input current of the MC509 module
Power
Peak (Maximum)
Normal (Maximum)
3.8V
<1500mA
<1000mA