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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TDA8012AM датащи(PDF) 6 Page - NXP Semiconductors |
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TDA8012AM датащи(HTML) 6 Page - NXP Semiconductors |
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6 / 16 page  1997 May 26 6 Philips Semiconductors Product specification Low power PLL FM demodulator for satellite TV receivers TDA8012AM CHARACTERISTICS Measured in the application circuit (see Fig.4) with the following conditions: VCC =5V, Tamb =25 °C, fc = 480 MHz, input level: 57 dB µV; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VCC supply voltage 4.75 5.0 5.25 V ICC supply current note 1 40 50 60 mA Voltage controlled oscillator KVCO VCO constant 4.75 < VCC < 5.25 V; −10 < Tamb <80 °C 20 25 30 MHz/V ∆fVCO(drift) VCO frequency temperature dependence note 2 − 1 2.5 MHz ∆f VCO(shift) VCO frequency voltage dependence 4.75 < VCC < 5.25 V −±300 ±750 kHz Frequency demodulator Vi operating input level note 3 53 57 61 dB µV fc optimal operating carrier frequency − 480 − MHz Zi input impedance note 4 resistive part − 50 −Ω inductive part − 100 − nH KD phase detector constant Vi =57dBµV − 0.42 − V/rad LG PLL loop gain note 5 drift − 2 − dB shift − 2 − dB Zo differential output impedance of the phase detector 1.8 2.3 2.8 k Ω fcr(PLL) PLL capture range note 6 ±20 ±26 − MHz DG differential gain note 7 −±2 − % DP differential phase note 7 −±2 − deg IM3 third-order intermodulation distortion note 8 47 −− dB IM2 second-order intermodulation distortion note 9 45 −− dB Video output Vo(p-p) baseband signal amplitude (peak-to-peak value) frequency deviation = 25 MHz 0.8 1.0 1.2 V VO DC voltage level of video output 2.1 2.35 2.6 V Zo output impedance − 75 −Ω S/N weighted baseband signal-to-noise ratio note 10 58 61 − dB SAM Amplitude Modulation (AM) sensitivity note 11 − 30 − dB |
Аналогичный номер детали - TDA8012AM |
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Аналогичное описание - TDA8012AM |
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