TDA1591 Overview
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. 12 V UNIT mA mV % dB dB mV ORDERING INFORMATION TYPE NUMBER TDA1591 TDA1591T PACKAGE NAME DIP20 SO20 DESCRIPTION plastic dual in-line package;.
TDA1591 Key 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