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CopperWire 数据表(PDF) 7 Page - Freescale Semiconductor, Inc |
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CopperWire 数据表(HTML) 7 Page - Freescale Semiconductor, Inc |
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7 / 19 page ![]() MRF6VP2600HR6 7 RF Device Data Freescale Semiconductor TYPICAL CHARACTERISTICS — OFDM 12 0.0001 100 0 PEAK--TO--AVERAGE (dB) Figure 14. Single--Carrier DVB--T OFDM 10 1 0.1 0.01 0.001 24 6 8 8K Mode DVB--T OFDM 64 QAM Data Carrier Modulation 5 Symbols 5 --20 --5 7.61 MHz f, FREQUENCY (MHz) Figure 15. 8K Mode DVB--T OFDM Spectrum --30 --40 --50 --90 --70 --80 --100 --110 --60 --4 --3 --2 --1 0 1 2 3 4 4kHz BW 10 ACPR Measured at 4 MHz Offset from Center Frequency Figure 16. Single--Carrier DVB--T OFDM Power Gain versus Output Power 25.8 30 IDQ = 2600 mA Pout, OUTPUT POWER (WATTS) AVG. 25.6 100 200 2300 mA VDD = 50 Vdc, f = 225 MHz 8K Mode OFDM, 64 QAM Data Carrier Modulation, 5 Symbols 25.4 25.2 25 24.8 24.4 24.2 24.6 2000 mA 1800 mA 1300 mA Figure 17. Single--Carrier DVB--T OFDM ACPR versus Output Power --68 --56 20 Pout, OUTPUT POWER (WATTS) AVG. --58 100 200 --60 VDD = 50 Vdc, f = 225 MHz 8K Mode OFDM, 64 QAM Data Carrier Modulation, 5 Symbols --62 IDQ = 1300 mA 2300 mA 2000 mA 1800 mA 2600 mA --64 --66 Figure 18. Single--Carrier DVB--T OFDM ACPR Power Gain and Drain Efficiency versus Output Power 15 --68 Pout, OUTPUT POWER (WATTS) AVG. 45 --56 30 20 --58 30 --62 40 400 35 25 --60 100 --64 --66 ηD 25_C TC =--30_C 85_C Gps ACPR 25_C 85_C --30_C VDD =50 Vdc,IDQ = 2600 MHz f = 225 MHz, 8K Mode OFDM 64 QAM Data Carrier Modulation 5 Symbols 4kHz BW 8K Mode DVB--T OFDM 64 QAM Data Carrier Modulation, 5 Symbols |
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