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TDA7511 Arkusz danych(PDF) 11 Page - STMicroelectronics |
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TDA7511 Arkusz danych(HTML) 11 Page - STMicroelectronics |
11 / 41 page 11/41 TDA7511 aIF IF rejection Ref: VINRF = 74dBµV, IF1 = 10.7MHz IF2 = 450kHz ∆V37 = -10dB 100 100 dB dB aTW Tweet C28 = 22 µF -3 -0.7 dB fAF Frequency response Ref.: VINRF = 74dB µV, ∆VAF = -3 dB 3.6 kHz VINRFSS Seek Stop Sensitivity AMSS 20 35 45 dB µV THD Total Harmonic Distortion VINRF = 74 dB µV, m = 0.8 m = 0.3 VINRF = 120 dbµV, m = 0.8 m = 0.3 0.5 0.3 1.0 0.3 % V37 Output level VINRF = 74 dBµV 220 mVRM S V34 Output level VINRF = 74 dB µ, m=off 190 mVRM S V3 Min. RF AGC threshold Max. RF AGC threshold AMAGC Wide 82 98.8 dB µV dB µV V58 Min. IF AGC threshold Max. IF AGC threshold AMAGC Middle 80.1 96.8 dB µV dB µV V3 Min. IF AGC threshold Max. IF AGC threshold DAGC Narrow 32.6 80.7 dB µV dB µV R63OUT Output impedance 100 k Ω R40OUT Output impedance AMSEEK = 0 150 k Ω R40OUT Output impedance AMSEEK = 1 5 k Ω AGC Voltage Driver Output V4 Max. AGC output voltage 3.5 V V4 Min. AGC output voltage 0.5 V |I4| AGC current 100 µA AGC PIN Diode Driver Output I64 AGC driver current 1.5 mA AM Mixer1 (10.7MHz) RIN Input impedance 1.2 k Ω IP3 3rd order intercept point 140 dB µV F Noise figure 7dB ELECTRICAL CHARACTERISTICS (continued) Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = VCCMIX2 =8.5V, fRF =1MHz, fMOD = 400Hz at 30% AMfIF1 = 10.7MHz, fIF2 = 450kHz, fxtal = 10.25MHz, in test or application circuit, (unless otherwise noted, VinRF antenna input). Symbol Parameter Test Condition Min. Typ. Max. Unit |
Podobny numer części - TDA7511 |
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Podobny opis - TDA7511 |
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