TDA9874H

INTEGRATED CIRCUITS DATA SHEET TDA9874H Digital TV sound demodulator/decoder Preliminary specification File under Integrated Circuits, IC02 1998 Apr 27 Philips Semiconductors Preliminary specification Digital TV sound demodulator/decoder CONTENTS 1 2 2.1 3 4 5 5.1 5.2 6 6.1 6.2 6.3 7 7.1 7.2 7.3 7.4 8 9 10 11 12 13 14 14.1 14.2 14.3 14.4 15 16 17 FEATURES GENERAL DESCRIPTION Supported standards ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION Description of the demodulator and decoder section Description of the DSP Description of the analog audio section I2C-BUS CONTROL Introduction Power-up state Slave receiver mode Slave transmitter mode I2S-BUS DESCRIPTION EXTERNAL COMPONENTS LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS PACKAGE OUTLINE SOLDERING Introduction Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS TDA9874H 1998 Apr 27 2 Philips Semiconductors Preliminary specification Digital TV sound demodulator/decoder 1 FEATURES TDA9874H SIF input switch e.g. to select between terrestrial TV SIF and SAT SIF sources SIF AGC with 21 dB control range SIF 8-bit Analog-to-Digital Converter (ADC) DQPSK demodulation for different standards, simultaneously with 1-channel FM demodulation NICAM decoding (B/G, I and L standard) Two-carrier multi-standard FM demodulation (B/G, D/K and M standard) Decoding for three analog ...