TDA1592

INTEGRATED CIRCUITS DATA SHEET TDA1592 PLL stereo decoder and noise blanker Preliminary specification Supersedes data of June 1993 File under Integrated Circuits, IC01 1996 May 31 Philips Semiconductors Preliminary 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) Reduced and controlled de-emphasis for AM operation (pin 7 to GND) Applicable as source selector for AM/FM/cassette switching Soft mute for silent tuning Separate interference noise detector Integrated input low-pass filter for delayed noise blanking Noise blanking at MPX-demodulator outputs. 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) − 800 − − 30 − MIN. 7.5 TYP. 10 15 900 0.1 82 40 10 GENERAL DESCRIPTION TDA1592 The TDA1592 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 20 1000 0.3 − − − V UNIT mA mV %...