Power Supply Features; Input Power Supply - Huawei MU509 Series Hardware Manual

HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide
Parameter
V
OL
I
OH
I
OL

5.5 Power Supply Features

5.5.1 Input Power Supply

Table 5-4 lists the requirements for input power of the MU509 module.
Table 5-4 Requirements for input power of the MU509 module
Parameter
VBAT
VCOIN
Figure 5-1 Power Supply During Burst Emission
Voltage Signal
Timing Sequence
Issue 09 (2014-03-06)
Description
Low-level output
voltage
High-level output
current
Low-level output
current
V is 2.6 V or 1.8 V. To get the details about the voltage of V
DD_PX
Minimum
Value
3.3
1.5
VBAT
VBAT
TX Burst
The VBAT Minimum Value must be guaranteed during the burst (with 2.75 A Peak in GSM,
GPRS or EGPRS mode).
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Minimum Value
0
1.5
-
Typical Maximum
Value Value
3.8 4.2
3.0 3.25
Ripple
Electrical and Reliability Features
Maximum Value
0.45
-
–1.5
, please refer to Table 3-1 .
DD_PX
Ripple
< 50 mVpp
(0 Hz to 2.5 GHz)
< 30 mVpp
Ripple
Unit
V
mA
mA
Unit
V
V
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