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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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TDA7513 数据表(PDF) 10 Page - STMicroelectronics |
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TDA7513 数据表(HTML) 10 Page - STMicroelectronics |
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10 / 58 page  TDA7513 10/58 AGC2 Audio output (output at TUNEROUT, 2.7k Ω load) Field-strength Meter (Input at AMIF2AMPIN; fc = 450 kHz, no mod) (SG,emf level = V65 – 29dB) 3.2 OSCILLATORS (VCC = 8V; Tamb =25°C) VCO XTAL AGC2R AGC2 filtering resistor reception 150 k Ω seek 5 k Ω Vaudio audio level rms, 30% modulation 305 mV FS1 FSmeter1 V(AMIF2AMPIN) = 50 dB µV 0.7 dB µV FS2 FSmeter2 V(AMIF2AMPIN) = 70 dB µV 2.1 dB µV FS3 FSmeter3 V(AMIF2AMPIN) = 90 dB µV 4.2 dB µV FSR FSmeter filter resistor min SMETERTC pin 16.5 k Ω max 75 k Ω FFSS Filtered FSmeter Slider min 0 V max 1.5 V step 48.4 mV Symbol Parameter Test Condition Min Typ Max Unit Vvco Oscillation level Tuning Voltage = 4V 106 108 dB µV C/N Carrier to Noise ratio ∆f = 1kHz 85 dBc/Hz Symbol Parameter Test Condition Min Typ Max Unit Vxtal Oscillation level @ XTAL gate 131 dB µV FXTAL Adjustment frequency range min referred to 10.25 MHz centered condition -4 kHz max +4 kHz step 238 Hz |
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