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TDA7402

ST Microelectronics
Part Number TDA7402
Manufacturer ST Microelectronics
Description CARRADIO SIGNAL PROCESSOR
Published Apr 16, 2005
Detailed Description TDA7402 CARRADIO SIGNAL PROCESSOR PRODUCT PREVIEW s s s s s s s s s s s 3 STEREO INPUTS 3 MONO INPUTS DYNAMIC-COMPRESSI...
Datasheet PDF File TDA7402 PDF File

TDA7402
TDA7402

Overview
TDA7402 CARRADIO SIGNAL PROCESSOR PRODUCT PREVIEW s s s s s s s s s s s 3 STEREO INPUTS 3 MONO INPUTS DYNAMIC-COMPRESSION-STAGE FOR CD SOFTSTEP-VOLUME BASS, TREBLE AND LOUDNESS CONTROL VOICE-BAND-FILTER DIRECT MUTE AND SOFTMUTE INTERNAL BEEP FOUR INDEPENDENT SPEAKER-OUTPUTS STEREO SUBWOOFER OUTPUT INDEPENDENT SECOND SOURCESELECTOR FULL MIXING CAPABILITY PAUSE DETECTOR DESCRIPTION The device includes a high performance audioprocessor and a stereodecoder-noiseblanker combination with the whole low frequency signal processing necessary for state-of-the-art as well as future carradios.
The digital control allows a programming in a wide range of all the filter characteristics.
Also the stereodecoder part offers several possibilities of programming especially for the adaptation to different IF-devices.
TQFP44 ORDERING NUMBER: TDA7402 Digital Control: s s I2C-BUS INTERFACE Stereodecoder: s RDS MUTE s s NO EXTERNAL ADJUSTMENTS AM/FM NOISEBLANKER WITH SEVERAL TRIGGER CONTROLS PROGRAMMABLE MULTIPATH DETECTOR QUALITY DETECTOR OUTPUT s s March 2000 This is preliminary information on a new product now in development.
Details are subject to change without notice.
1/59 TDA7402 PIN CONNECTION (Top view) ESD: All pins are protected against ESD according to the MIL883 standard.
ABSOLUTE MAXIMUM RATINGS Symbol VS Tamb Tstg Operating Supply Voltage Operating Temperature Range Storage Temperature Range Parameter Value 10.
5 -40 to 85 -55 to +150 Unit V °C °C THERMAL DATA Symbol R th j-pins Parameter Thermal Resistance Junction-pins max Value 65 Unit ° C/W SUPPLY Symbol VS IS SVRR Parameter Supply Voltage Supply Current Ripple Rejection @ 1kHz V S = 9V Audioprocessor (all Filters flat) Stereodecoder + Audioprocessor Test Conditio n Min.
7.
5 Typ.
9 50 60 55 Max.
10 Unit V mA dB dB 2/59 TDA7402 BLOCK DIAGRAM 3/59 TDA7402 Audioprocessor Part Features: Input Multiplexer 2 fully differential CD stereo inputs with programmable attenuation 1 single-ended stereo input 2 differen...


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