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TDA7511 数据表(PDF) 7 Page - STMicroelectronics |
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TDA7511 数据表(HTML) 7 Page - STMicroelectronics |
7 / 41 page 7/41 TDA7511 IP3 3rd order intercept point 122 dB µV F Noise figure 6dB AC Conversion gain 120 mS IF1 Amplifier1 & 2 (10.7MHz) Amin Min. gain IFG 9 dB Amax Max. gain IFG 15 dB RIN Input resistance 330 Ω ROUT Output resistance 330 Ω P1dB 1dB compression point Output referred 120 dB µV IP3 3rd order Intercept Point Output referred 132 dB µV Mixer2 (450kHz) RIN Input impedance 330 Ω V46 Max. input voltage 900 mVRM S V48 Limiting sensitivity S/N = 20dB 25 µV A Mixer gain 18 dB Limiter 1 (450kHz) GLimiter Gain 80 dB Demodulator, Audio Output THD Dev.= 75kHz, V46 = 10mVRMS 0.1 % VMPX MPX output signal Dev.= 75kHz 500 mVRM S ROUT Output resistance 350 Ω | ∆V|min DC offset fine adjust DEM, MENA=1 6 mV | ∆V|max DC offset fine adjust DEM, MENA=1 186 mV S/N Dev.= 40kHz,V46 = 10mVRMS 75 dB Quality Detection S-meter, Unweighted Fieldstrength V46 Min. input voltage MIX2 10 µV ∆V Per decade SMSL = 0 1 V ∆V Per decade SMSL = 1 1.5 V V14 Fieldstrength output V46 = 0VRMS 0.1 V V14 Fieldstrength output V46 = 1VRMS 4.9 V ROUT Output resistance 4 k Ω ELECTRICAL CHARACTERISTCS (continued) Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = 8.5V, fRF = 98MHz, dev. = 40kHz, fMOD =1kHz, fIF1 = 10.7MHz, fIF2 = 450KHz, fXtal = 10.25MHz, in test or application circuit, unless otherwise specified. Symbol Parameter Test Condition Min. Typ. Max. Unit |
类似零件编号 - TDA7511 |
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类似说明 - TDA7511 |
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