TDA7406T

www.DataSheet4U.com TDA7406T CAR RADIO SIGNAL PROCESSOR Audio processor: s 4 STEREO INPUTS s 4 MONO INPUTS s VOLUME CONTROL s 7 BAND EQUALIZER FILTER CONTROL s HIGH PASS FILTER FOR SUBWOOFER APPLICATION s DIRECT MUTE AND SOFT MUTE s INTERNAL BEEP GENERATION s 4 INDEPENDENT SPEAKER OUTPUTS s SOFT STEP SPEAKER CONTROL s SUBWOOFER OUTPUT s 7 BAND SPECTRUM ANALYZER s FULL MIXING CAPABILITY s PAUSE DETECTOR Stereo decoder: s RDS MUTE s NO EXTERNAL ADJUSTMENTS s AM/FM NOISEBLANKER WITH SEVERAL TRIGGER CONTROLS s PROGRAMMABLE MULTIPATH DETECTOR PIN CONNECTION (Top view) TQFP44 ORDERING NUMBER: TDA7406T s QUALITY DETECTOR OUTPUT Digital control: 2 s I C-BUS INTERFACE DESCRIPTION The device includes a high performance audio processor with 7 bands equalizer and spectrum analyzer plus a stereo decoder-noiseblanker. The whole low frequency signal processing necessary for state-ofthe-art as well as future car radios is therefore provided. The digital control allows a full programming not only of the audioprocessor and filter characteristics but also in the stereodecoder part especially for the adaptation to different IF-devices. April 2001 1/49 TDA7406T SUPPLY Symbol VS IS SVRR Parameter Supply Voltage Supply Current Ripple Rejection @ 1kHz VS = 9V Audioprocessor (all Filters flat) Stereodecoder + Audioprocessor Test Conditions Min. 7.5 42 Typ. 9 60 60 55 Max. 10 78 Unit V mA dB dB THERMAL DATA Symbol Rth j-pins Description Thermal Resistance Junction-pins max Value 65 Unit °C/W ...