TC35i: Migration from TC35 to TC35i
PRELIMINARY
TC35_TC35i_MIG_01_V01.01 29.1.2003 Page 20 of 34
4.11 Terms and Abbreviations
Table 4-11: Glossary of terms
A/D Analogue-to-Digital Converter
AF Audio Frequency
AFC Automatic Frequency Control
AGC Automatic Gain Control
AMR Adaptive Multi Rate
ARP Antenna Reference Point
ASIC Application Specific Integrated Circuit
BB Baseband
CPU Central Processing Unit
CR Change Request
CTR Common Technical Regulation
DAI Digital Audio Interface
DFC Digital Frequency Centering
DSB Development Support Board
DSP Digital Signal Processor
DSR Data Set Ready
DTR Data Terminal Ready
DTX Discontinuous transmission
EFR Enhanced Full Rate
EMC Electro Magnetic Compatibility
E-GAIM Enhanced GSM Analog Interfacing Module
EGSM Enhanced GSM
ESD Electrostatic Discharge
ESR Equivalent Serial Resistance
ETS European Telecommunication Standard
FE Front End
FFC Flat Flexible Cable
FR Full Rate
GAIM GSM Analogue Interface Module
GMSK Gaussian Minimum Shift Keying
GSC (Type of antenna connector)
GSM Global Standard for Mobile Communications
HR Half Rate
HW Hardware
IC Integrated Circuit
IF Intermediate Frequency
IMEI International Mobile Equipment Identity
I/O Input/Output
ISO International Standards Organization
ITU International Telecommunications Union
LDO Low Drop Out
LFBGA Low-Profile Fine-Pitch Ball Grid Array
Li-Ion Lithium-Ion
LNA Low-Noise Amplifier
LO Local Oscillator
Mbps Mbits per second
MMI Man Machine Interface
MTBF Mean Time Between Failures
NTC Negative Temperature Coefficient
OC Offset Compensation
OTP One Time Programmable
PA(C) Power Amplifier (Control)
PCB Printed Circuit Board
PCM Pulse Code Modulation
PGC Programmable Gain-Controlled Amplifier
PLL Phase Locked Loop
PSU Power Supply Unit
RAM Random Access Memory
RF Radio Frequency
RI Ring Indication
ROM Read-Only Memory
RTC Real-Time Clock
Rx Receive direction
SAW Surface Acoustical Wave Filter
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