SAA7708H

INTEGRATED CIRCUITS DATA SHEET SAA7706H Car radio Digital Signal Processor (DSP) Product specification File under Integrated Circuits, IC01 2001 Mar 05 Philips Semiconductors Car radio Digital Signal Processor (DSP) Product specification SAA7706H CONTENTS 1 1.1 1.2 2 3 4 5 6 7 8 8.1 8.1.1 8.1.2 8.1.3 8.1.4 8.1.5 8.1.6 8.2 8.3 8.4 8.4.1 8.4.2 8.4.3 8.5 8.6 8.6.1 8.7 8.7.1 8.7.2 8.7.3 8.7.4 8.7.5 8.7.6 8.8 8.8.1 8.9 8.10 8.11 8.12 8.12.1 8.12.2 FEATURES Hardware Software APPLICATIONS GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Analog front-end The realization of common mode input with AIC Realization of the auxiliary input with volume control Realization of the FM input control Pins VDACN1, VDACN2 and VDACP Pin VREFAD Supply of the analog inputs The signal audio path for input signals CD, TAPE, AUX, PHONE, NAV and AM Signal path for level information Signal path from FM_MPX input to IAC and stereo decoder Noise level Mono or stereo switching The automatic lock system DCS clock The Interference Absorption Circuit (IAC) General description The Filter Stream DAC (FSDAC) Interpolation filter Noise shaper Function of pin POM Power-off plop suppression Pin VREFDA for internal reference Supply of the filter stream DAC Clock circuit and oscillator Supply of the crystal oscillator The phase-locked loop circuit to generate the DSPs and other clocks Supply of the digital part (VDDD3V1 to VDDD3V4) CL_GEN, audio clock reco...