TDA1591

INTEGRATED CIRCUITS DATA SHEET TDA1591 PLL stereo decoder and noise blanker Product specification Supersedes data of March 1992 File under Integrated Circuits, IC01 1996 Sep 02 Philips Semiconductors Product specification PLL stereo decoder and noise blanker FEATURES Adjustment-free voltage controlled PLL oscillator for ceramic resonator (f = 456 kHz) Pilot signal dependent mono/stereo switching Analog control of mono/stereo change over [stereo blend, Stereo Noise Controller (SNC)] Adjacent channel noise suppression (114 kHz) Pilot canceller Analog control of de-emphasis; High Cut Control (HCC) Applicable as source selector for AM/FM/cassette switching Separate interference noise detector Integrated input low-pass filter for delayed noise blanking Noise blanking at MPX-demodulator outputs Internal voltage stabilization. QUICK REFERENCE DATA SYMBOL VP IP Vo(rms) THD S/N αcs Vtrigg supply current audio output signal (RMS value) total harmonic distortion signal-to-noise ratio channel separation interference voltage trigger level PARAMETER supply voltage (pin 5) − − − − − − MIN. 7.5 TYP. 10 12 900 0.1 76 40 10 − − 0.3 − − − GENERAL DESCRIPTION TDA1591 The TDA1591 is a monolithic bipolar integrated circuit providing the stereo decoder function and noise blanking for FM car radio applications. The device operates in a power supply range of 7.5 to 12 V. MAX. 12 V UNIT mA mV % dB dB mV ORDERING INFORMATION TYPE NUMBER TDA1591 TDA1591T PACKAGE NAME DIP20 ...