HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Appendix B Acronyms and
Abbreviations
Issue 01 (2011-08-24)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
89
Acronym or Abbreviation
Expansion
IPC
Inter Processor Communications
ISO
International Standards Organization
I2S
I2C Sound
LCP
Liquid Crystal Polyester
LDO
Low-Dropout
LED
Light-Emitting Diode
LGA
Land Grid Array
MCP
Multi-chip Package
MIPI
Mobile Industry Processor Interface
NTC
Negative Temperature Coefficient
PA
Power Amplifier
PBCCH
Printed Circuit Board
PDU
Protocol Data Unit
PMU
Power Management Unit
RF
Radio Frequency
RoHS
Restriction of the Use of Certain Hazardous
Substances
RTC
Real-time Clock
TTL
Transistor-transistor Logic
TVS
Transient Voltage Suppressor
UMTS
Universal Mobile Telecommunications System
USB
Universal Serial Bus
USIM
Universal Subscriber Identity Module
VSWR
Voltage Standing Wave Ratio
WCDMA
Wideband Code Division Multiple Access
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