Car radio Digital Signal Processor
INTEGRATED CIRCUITS
DATA SHEET
SAA7707H Car radio Digital Signal Processor (CDSP)
Preliminary specification Supersedes ...
Description
INTEGRATED CIRCUITS
DATA SHEET
SAA7707H Car radio Digital Signal Processor (CDSP)
Preliminary specification Supersedes data of 1996 May 22 File under Integrated Circuits, IC01 1997 May 30
Philips Semiconductors
Preliminary specification
Car radio Digital Signal Processor (CDSP)
CONTENTS 1 1.1 1.2 2 3 4 5 6 7 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 FEATURES Hardware Software APPLICATIONS GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Signal path for level information Level ADC switch mode integrator (pin CINT) Internal ground reference for the level ADC (pin VDACNL) Common mode reference voltage for RDS ADC, ADC level and buffers (pin VrefRDS) Signal path for audio/MPX and stereo decoder Mono/stereo switching The automatic lock system Input sensitivity for FM Common mode reference voltage for MPX ADC and buffers (pin VrefMPX) Supply voltages for the switch capacitor DACs of the FMMPX ADC and FMRDS ADC (pins VDACNM and VDACPM) Noise level TAPE/AUX de-multiplex Signal-to-noise considerations Channel separation correction Input selection switches Analog inputs supply Digitally controlled sampling clock (DCS) Survey of the DCS clock settings in different modes Synchronization with the core Interference absorption circuit IAC testing ANALOG OUTPUTS Digital-to-Analog Converters Upsample filter Volume control Power-on mute Power-off plop suppression Internal reference buffer amplifier of the DAC (pin Vref) Internal DAC...
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