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E-TDA7479AD Folha de dados(PDF) 6 Page - STMicroelectronics |
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E-TDA7479AD Folha de dados(HTML) 6 Page - STMicroelectronics |
6 / 12 page Electrical specification TDA7479 6/12 VREF Reference VS/2 V Demodulator Input pins (EXTRES, FSEL, TM:) all with internal pull down resistor Input pin (OSEL): with internal pull up resistor IPD Input current VIN = 5 V (pull-down input) 15 30 μA IPU Input current VIN = 0 V (pull-up input) -25 -10 μA VIH Input voltage high 0.7 · VS 0.8 · VS V VIL Input voltage low 0.2 · VS 0.3 · VS V Output pins (RDCL, RDDA, ARI, QUAL, T57) VOH Output voltage high IL = 0.5mA 4 4.6 V VOL Output voltage low IL = 0.5mA 0.4 1 V Oscillator VCLL Input level OSCIN pin OSEL = open circuit 1 V VCLH Input level OSCIN pin OSEL = open circuit 4 V Amplitude OSCOUT OSEL = open circuit 4.5 V VPP Amplitude OSCIN (for external drive) OSEL = GND, f = 4.332 MHz OSEL = GND, f = 8.664 MHz 100 120 mVpp mVpp OSEL = GND, f = 17.328 MHz 150 mVpp 1. The 3rd harmonic (57 kHz) must be less than -40 dB with respect to the input signal plus gain. Table 5. Electrical characteristics (continued) (Tamb = 25°C, VS = 5V, unless otherwise specified) Symbol Parameter Test condition Min. Typ. Max. Unit |
Nº de peça semelhante - E-TDA7479AD |
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Descrição semelhante - E-TDA7479AD |
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