TDA7040T

INTEGRATED CIRCUITS DATA SHEET TDA7040T Low voltage PLL stereo decoder Product specification File under Integrated Circuits, IC01 September 1986 Philips Semiconductors Product specification Low voltage PLL stereo decoder GENERAL DESCRIPTION TDA7040T The TDA7040T is a monolithic integrated circuit for low cost FM stereo radios with an absolute minimum of peripheral components and a simple lay-out. Features Built-in four pole low pass filter with a 70 kHz corner frequency suppressing unwanted out-of-band input signals Fully integrated 228 kHz oscillator Pilot presence detector and soft mono/stereo blend Built-in interference suppression External stereo lamp driver applicable Adjustable gain. QUICK REFERENCE DATA PARAMETER Supply voltage (pin 4) Supply current VP = 3 V Total harmonic distortion Signal to noise ratio Channel separation PACKAGE OUTLINE 8-lead mini-pack; plastic (S08; SOT96A); SOT96-1; 1996 July 24. IP THD S/(S + N) α SYMBOL VP − − − − MIN. 1,8 − 3 0,3 70 40 TYP. 6 − − − − MAX. V mA % dB dB UNIT September 1986 2 Philips Semiconductors Product specification Low voltage PLL stereo decoder TDA7040T Fig.1 Block diagram. RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) PARAMETER Supply voltage range Operating ambient temperature Storage temperature range SYMBOL VP Tamb Tstg − −10 −55 MIN. − − − TYP. 7 + 70 + 150 MAX. V °C °C UNIT September 1986 3 Philips Semiconductors Product specification Low voltage PLL ster...