Multiband Transceivers - [Chapter 7] Spec. Table
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Transcript of Multiband Transceivers - [Chapter 7] Spec. Table
Specification Table of GSM/GPRS/TDMA/AMPS
GSM & GPRS 800/1900 Specifications Note
Frequency Band 869~894 or 1930~1990 MHz
Modulation GMSK
Symbol rate 270.833 ksps
Sensitivity < −102 dBm RBER < 2%
800 MHz band GPRS sensitivity (packet data channel)
< −100 dBm BLER < 10%
1900 MHz band GPRS sensitivity (packet data channel)
< −102 dBm BLER < 10%
800 MHz dynamic range > −15 dBm RBER < 0.1%
1900 MHz dynamic range > −23 dBm RBER < 0.1%
Intermodulation spurious response attenuation > −49 dBmf1: ±800 kHz offset (CW)f2: ±1.6 MHz offset (Mod)
Table A
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GSM & GPRS 800/1900 Specifications Note
Adjacent channel selectivity > 9 dBc ±200kHz offset, 2% BER
Atl. adjacent channel selectivity > 41 dBc ±400kHz offset, 2% BER
Blocking characteristic > 49 dBc ±(600 kHz to 1.6MHz) offset, 2% BER
Blocking characteristic > 66 dBc ±(1.6 MHz to 3MHz) offset, 2% BER
800 MHz blocking characteristic > 76 dBc > 3 MHz offset, 2% BER
1900 MHz blocking characteristic > 73 dBc > 3 MHz offset, 2% BER
800 MHz spurious emission <−79 dBm/100 kHz In Receiver Band
1900 MHz spurious emission < −71 dBm/100 kHz In Receiver Band
Spurious emission < −36 dBm/100 kHz In Transmitter Band
Table B
TDMA 800/1900 Specifications Note
Frequency band 869~894 or 1930~1990 MHz
Modulation π / 4 DQPSK
Symbol rate 24.3 ksps
Sensitivity < −110 dBm BER < 3%
Dynamic range > −25 dBm BER < 3%
Intermodulation spuriousresponse attenuation
> 62 dBcf1: ±120 kHz offset (CW)f2: ±240 kHz offset (CW)
Adjacent channel selectivity > 13 dBc ±30 kHz offset, 3% BER
Atl. Adj. channel selectivity > 42 dBc ±60 kHz offset, 3% BER
Spurious emission < −80 dBm In receiver band
Table C
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AMPS 800/1900 Specifications Note
Frequency Band 869 – 894 MHz
Modulation FM
Noise Bandwidth ~27 kHz
Sensitivity < −116 dBm SINAD = 12dB
Dynamic range > −25 dBm
Intermodulation spurious response attenuation > 65 dBcf1: ±60 kHz offset (CW)f2: ±120 kHz offset (CW)
Intermodulation spurious response attenuation > 70 dBcf1: ±330 kHz offset (CW)f2: ±660 kHz offset (CW)
Adjacent channel selectivity > 16 dBc ±200 kHz offset, 2% BER
Atl. Adjacent channel selectivity > 60 dBc ±400 kHz offset, 2% BER
Spurious emission < −80 dBm In receiver band
Table D
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UHF LO Phase Noise (Table E for TDMA/AMPs, Table F for GSM/GPRS)
Table E Table F
Channel Selection Filter Characteristics (Left: GSM/GPRS, Right: TDMA/AMPS)
Cellular Band Synthesizer PCS Band Synthesizer
Frequency Offset (kHz)
Phase Noise (dBc/Hz)
Spurs (dBc)Phase Noise
(dBc/Hz)Spurs (dBc)
±30 kHz −105 −60 −103 −60±60 kHz −117 −85 −114 −85±120 kHz −125 −90 −122 −90±240 kHz −131 −95 −128 −95±330 kHz −134 −95 −131 −95±660 kHz −140 −95 −137 −95±3000 kHz −144 −95 −142 −95
800 MHz Band 1900 MHz Band
Frequency Offset (kHz)
Phase Noise (dBc/Hz)
Spurs (dBc)Phase Noise
(dBc/Hz)Spurs (dBc)
±200 kHz −118 −60 −114 −60±400 kHz −124 −65 −120 −65±600 kHz −127 −70 −123 −70±800 kHz −130 −78 −126 −78±1600 kHz −136 −85 −132 −85
> |3200 k| Hz −141 −90 −137 −90
GSM Channel Filter TDMA/AMPS Channel Filter
Insertion Loss (dB) Insertion Loss (dB)
Typical Worst Typical Worst
In-band 4.5 5.5 In-band 3.5 4.5
Rejection (dB) Rejection (dB)
Offset frequency
Typical WorstOffset
frequencyTypical Worst
±200 kHz 4 0 ±30 kHz 3 0
±400 kHz 17 12 ±60 kHz 24 20
±600 kHz 27 22 ±120 kHz 40 35
±800 kHz 31 25 ±240 kHz 50 40
±1600 kHz 40 30 ±330 kHz 45 40
±3000 k Hz 40 30 ±660 kHz 43 35
Table G