Download TEF6624 Datasheet PDF
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TEF6624 Datasheet Text

D R A FT D R A FT D R A FT D R A FT D R A FT TEF6624 Rev. 01.05 - 9 June 2009 D Tuner with high integration and high efficiency for radio D R R A FT D R A D R A FT D R A FT D A FT D R D R A FT FT D A FT D Objective data sheet FT R A R A FT D R A FT D R A F R A FT D R 1. General description D The TEF6624 is an AM/FM radio including Phase-Locked Loop (PLL) tuning system. The system is designed in such a way, that it can be used as a world-wide tuner covering mon FM and AM bands for radio reception. All functions are controlled by the I2C-bus. Besides the basic feature set it provides a good weak signal processing function and a dynamic bandwidth control at FM reception. It includes a newly developed demodulator for data reception of Radio Data System (RDS) and Radio Broadcast Data System (RBDS) transmissions. The TEF6624 has been qualified for aftermarket car radios with reduced temperature range of Tamb = - 20 °C to +85 °C and not according to automotive standards. This product is not designed for automotive Original Equipment Manufacturer (OEM) business. D R A FT D R A 2. Features I I I I I I I I I I I I I I I I I I I C CO O N M FI PA D EN NY TI A L Backwards patible with TEF6621; equal footprint, application and performance Fully integrated RDS/RBDS demodulator with improved performance RDS demodulator data output via I2C-bus; 32-bit buffer for reduced read out RDS data available signalled by I2C-bus bit (polling) FM tuner for Japan, Europe, US and OIRT reception AM tuner for Long Wave (LW) and Medium Wave (MW) reception Integrated AM Radio Frequency (RF) selectivity Integrated PLL tuning system; controlled via I2C-bus including automatic low/high side Local Oscillator (LO) injection Fully integrated LO No alignment needed Very easy...