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MRF21085LSR3 Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc |
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MRF21085LSR3 Datasheet(HTML) 6 Page - Freescale Semiconductor, Inc |
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6 / 11 page  6 RF Device Data Freescale Semiconductor MRF21085LSR3 TYPICAL CHARACTERISTICS −55 −50 −45 −40 −35 −30 −25 10 4 Figure 3. 2-Carrier W-CDMA ACPR, IM3, Power Gain and Drain Efficiency versus Output Power Figure 4. Intermodulation Distortion Products versus Output Power Pout, OUTPUT POWER (WATTS) PEP Figure 5. Third Order Intermodulation Distortion versus Output Power Pout, OUTPUT POWER (WATTS Avg.) N−CDMA f, FREQUENCY (MHz) Figure 6. 2-Carrier W-CDMA Broadband Performance Figure 7. CW Performance 0 5 10 15 20 25 30 −55 −50 −45 −40 −35 −30 −25 110 30 VDD = 28 Vdc, IDQ = 1000 mA f1 = 2135 MHz, f2 = 2145 MHz 3.84 MHz Channel Bandwidth −45 −60 −50 −40 −30 −25 5 10 25 30 35 45 10 η 4 Pout, OUTPUT POWER (WATTS) PEP VDD = 28 Vdc IDQ = 1000 mA f1 = 2135 MHz f2 = 2145 MHz 1150 mA 1300 mA 1000 mA IDQ = 700 mA 850 mA 12 14 16 18 20 22 24 −60 −50 −40 −30 −20 −10 0 2110 2130 2150 2190 VDD = 28 Vdc Pout = 19 W (Avg.) IDQ = 1000 mA Gps ACPR η IRL Pout, OUTPUT POWER (WATTS) 11.5 12 12.5 13 13.5 14 14.5 0 10 20 30 40 50 60 10 100 2 130 VDD = 28 Vdc IDQ = 1000 mA f = 2140 MHz Gps η η IM3 Gps ACPR 15 100 −65 7th Order 5th Order 3rd Order 100 VDD = 28 Vdc f1 = 2135 MHz f2 = 2145 MHz 2090 2170 IM3 40 34 35 36 37 38 −32 −31 −30 −29 −28 −27 24 25 26 27 28 29 VDD, DRAIN SUPPLY (V) Figure 8. Two-Tone Intermodulation Distortion and Drain Efficiency versus Drain Supply η IDQ = 1000 mA f = 2140 MHz 10 MHz Tone Spacing IMD 39 −26 Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF) −55 −35 20 40 41 42 −25 −24 2−Carrier W−CDMA 10 MHz Carrier Spacing 3.84 MHz Channel Bandwidth Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF) |
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