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TDA1576 Arkusz danych(PDF) 2 Page - NXP Semiconductors |
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TDA1576 Arkusz danych(HTML) 2 Page - NXP Semiconductors |
2 / 16 page 1998 Nov 18 2 Philips Semiconductors Product specification FM/IF amplifier/demodulator circuit TDA1576 FEATURES • Symmetrical limiting IF amplifier • Symmetrical quadrature demodulator • Internal muting circuit • Symmetrical AFC output • Field strength indication output • Detune detector • Reference voltage output • Electronic smoothing of the supply voltage • Standby on/off switching circuit. GENERAL DESCRIPTION The TDA1576 is a monolithic integrated FM/IF amplifier circuit for use in mono and stereo FM-receivers of car radios or home sets. QUICK REFERENCE DATA fo = 10.7 MHz; ∆f= ±22.5 kHz; fm = 400 Hz; QL = 20; 50 µs de-emphasis. ORDERING INFORMATION SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VP supply voltage (pin 1) 7.5 − 20 V IP supply current VP = 8.5 V − 16 − mA VP =15V − 18 − mA ViIF(rms) input sensitivity (RMS value) −3 dB before limiting − 22 −µV =26dB − 8 −µV =46dB − 35 −µV VoAF(rms) AF output voltage (RMS value) VP = 8.5 V − 67 − mV VP =15V − 135 − mV THD total harmonic distortion single tuned circuit − 0.1 − % two tuned circuits − 0.02 − % signal plus noise-to-noise ratio ViIF > 1 mV (RMS); VP = 8.5 V − 76 − dB ViIF > 1 mV (RMS); VP =15V − 80 − dB α AM AM suppression − 50 − dB ∆f i AFC offset drift −±3 ±6 kHz ∆V i field strength indication − 90 − dB IL permissible indicator load current −− 2mA Tamb operating ambient temperature −30 − +80 °C TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION TDA1576 DIP18 plastic dual in-line package; 18 leads (300 mil) SOT102-1 SN + N -------------- SN + N -------------- SN + N -------------- |
Podobny numer części - TDA1576 |
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Podobny opis - TDA1576 |
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