GC5328 Datasheet, PDF (24/27 Pages) Texas Instruments – GC5328 Low-Power Wideband Digital Predistortion Transmit Processor

GC5328
SLWS218A – OCTOBER 2009 – REVISED OCTOBER 2009
GLOSSARY OF TERMS
3G
3GPP
3GPP2
ACLR
ACPR
ADC
BW
CCDF
CDMA
CEVM
CFR
CMOS
DAC
dB
dBm
DDR
DSP
DUC
EVM
FIR
I/Q
IF
IIR
JTAG
LO
LSB
Mb
MSB
MSPS
PA
PAR
PCDE
PDC
PDF
RF
RMS
SDR
SEM
SNR
UMTS
W-CDMA
WiBRO
WiMAX
Third-generation (refers to next-generation wideband cellular systems that use CDMA)
Third-generation partnership project (W-CDMA specification, www.3gpp.org)
Third-generation partnership project 2 (cdma2000 specification, www.3gpp2.org)
Adjacent channel leakage ratio (measure of out-of-band energy from one CDMA carrier)
Adjacent channel power ratio
Analog-to-digital converter
Bandwidth
Complementary cumulative distribution function
Code division multiple access (spread spectrum)
Composite error vector magnitude
Crest factor reduction
Complementary metal oxide semiconductor
Digital-to-analog converter
Decibels
Decibels relative to 1 mW (30 dBm = 1 W)
Dual data rate (ADC output format)
Digital signal processing or digital signal processor
Digital upconverter (usually provides the GC5328 input)
Error vector magnitude
Finite impulse response (type of digital filter)
In-phase and quadrature (signal representation)
Intermediate frequency
Infinite impulse response (type of digital filter)
Joint Test Action Group (chip debug and test standard 1149.1)
Local oscillator
Least-significant bit
Megabits (divide by 8 for megabytes MB)
Most-significant bit
Megasamples per second (1×10⁶ samples/s)
Power amplifier
Peak-to-average ratio
Peak code domain error
Peak detection and cancellation (stage)
Probability density function
Radio frequency
Root mean square (method to quantify error)
Single data rate (ADC output format)
Spectrum emission mask
Signal-to-noise ratio (usually measured in dB or dBm)
Universal mobile telephone service
Wideband code division multiple access (synonymous with 3GPP)
Wireless broadband (Korean initiative IEEE 802.16e)
Worldwide Interoperability of Microwave Access (IEEE 802.16e)
www.ti.com
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