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MRF19085LR3 数据表(PDF) 6 Page - Freescale Semiconductor, Inc |
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MRF19085LR3 数据表(HTML) 6 Page - Freescale Semiconductor, Inc |
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6 / 12 page  6 RF Device Data Freescale Semiconductor MRF19085LR3 MRF19085LSR3 TYPICAL CHARACTERISTICS −55 −50 −45 −40 −35 −30 −25 −20 10 100 4 Figure 3. 2-Carrier N-CDMA Spectrum Figure 4. 2-Carrier N-CDMA ACPR, IM3, Power Gain and Drain Efficiency versus Output Power Figure 5. Intermodulation Distortion Products versus Output Power Pout, OUTPUT POWER (WATTS) PEP Figure 6. Third Order Intermodulation Distortion versus Output Power and IDQ Pout, OUTPUT POWER (WATTS Avg.) N−CDMA f, FREQUENCY (MHz) Figure 7. 2-Carrier N-CDMA Broadband Performance Figure 8. CW Performance 0 5 10 15 20 25 30 −70 −63 −56 −49 −42 −35 −28 110 30 0.5 IM3 Gps ACPR η VDD = 26 Vdc, IDQ = 850 mA f1 = 1958.75 MHz, f2 = 1961.25 MHz 1.2288 MHz Channel Bandwidth Peak/Avg. = 9.8 @ 0.01% Probability (CCDF) −70 −60 −50 −40 −30 −20 0 10 20 30 40 50 10 100 3rd Order η 4 5th Order 7th Order Pout, OUTPUT POWER (WATTS) PEP 1150 mA 850 mA 700 mA IDQ = 550 mA 1000 mA 12 14 16 18 20 22 24 −60 −50 −40 −30 −20 −10 0 1930 1940 1950 1960 1970 1980 1990 VDD = 26 V Pout = 18 W Avg. IDQ = 850 mA 2−Carrier N−CDMA, 2.5 MHz Carrier Spacing 1.2288 MHz Channel Bandwidth Peak/Avg. = 9.8 @ 0.01% Probability (CCDF) IM3 Gps ACPR η IRL Pout, OUTPUT POWER (WATTS) 0 2 4 6 8 10 12 14 5 12 19 26 33 40 47 54 10 100 2 140 VDD = 26 V IDQ = 850 mA f = 1960 MHz Gps P in η VDD = 26 Vdc f = 1960 MHz 100 kHz Tone Spacing VDD = 26 Vdc IDQ = 850 mA f1 = 1960 MHz 100 kHz Tone Spacing f, FREQUENCY (MHz) − 100 0 −10 −20 −30 −40 −50 −60 −70 −80 −90 − ACPR in 30 kHz Integrated BW +ACPR in 30 kHz Integrated BW − IM3 in 1.2288 MHz Integrated BW +IM3 in 1.2288 MHz Integrated BW 1.2288 MHz Channel BW 6 1.5 4.5 3 0 − 1.5 −3 − 4.5 −6 − 7.5 7.5 |
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