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TDA1597T датащи(PDF) 8 Page - NXP Semiconductors |
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TDA1597T датащи(HTML) 8 Page - NXP Semiconductors |
8 / 24 page 1997 Feb 27 8 Philips Semiconductors Product specification IF amplifier/demodulator for FM radio receivers TDA1597 OPERATING CHARACTERISTICS VP = 7.5 to 12 V; Tamb =25 °C; FM-MUTE-ON (I7 = 0); fIF = 10.7 MHz; deviation ±22.5 kHz with fm = 400 Hz; Vi = 10 mV (RMS) at pin 20; de-emphasis of 50 µs; tuned circuit at pins 10 and 11 aligned for symmetrical stop pulses; measurements taken in Fig.4; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT IF amplifier and demodulator Vi(rms) input signal for start of limiting ( −3 dB) (RMS value; pin 20) V7 =Vref; FM-MUTE-OFF 14 22 35 µV input signal for signal-to-noise ratio (RMS value) f = 250 to 15000 Hz; V7 =Vref S/N = 26 dB − 15 −µV S/N = 46 dB − 60 −µV S/N signal-to-noise ratio deviation ±75 kHz − 82 − dB Vo(rms) AF output signal (RMS value; pin 4) 180 200 220 mV THD total harmonic distortion without de-emphasis without detuning deviation ±75 kHz; fm = 1 kHz; I7 =0 − 0.1 0.3 % ±25 kHz detuning deviation ±75 kHz; fm = 1 kHz; I7 =0 −− 0.6 % compensated via pin 3 deviation ±75 kHz; f m = 1 kHz; I7 =0;V7 =Vref − 0.07 0.25 % ∆V4 K2 adjustment ∆V4 =V4 (V3 =0) − V4 (V3 =Vref) 10 −− mV αAM AM suppression on pin 4 V7 =Vref; m = 30% Vi = 0.3 to 1000 mV (RMS) on pin 20 46 55 − dB Vi = 1 to 300 mV (RMS) on pin 20 60 65 − dB Dynamic mute attenuation α; note 1 α dynamic mute attenuation deviation ±75 kHz; fm = 100 kHz; V2 =1V − 14 − dB |
Аналогичный номер детали - TDA1597T |
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Аналогичное описание - TDA1597T |
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