TDA9874A

INTEGRATED CIRCUITS DATA SHEET TDA9874A Digital TV sound demodulator/decoder Preliminary specification File under Integrated Circuits, IC02 1999 Dec 03 Philips Semiconductors Preliminary specification Digital TV sound demodulator/decoder CONTENTS 1 2 2.1 3 4 5 6 6.1 6.2 6.3 7 8 9 10 10.1 10.2 10.3 10.4 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 FUNCTIONAL DESCRIPTION Description of the demodulator and decoder section Description of the DSP Description of the analog audio section LIMITING VALUES THERMAL CHARACTERISTICS CHARACTERISTICS I2C-BUS CONTROL Introduction Power-up state Slave receiver mode Slave transmitter mode I2S-BUS DESCRIPTION EXTERNAL COMPONENTS PACKAGE OUTLINES SOLDERING Introduction Through-hole mount packages Surface mount packages Suitability of IC packages for wave, reflow and dipping soldering methods DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS TDA9874A 1999 Dec 03 2 Philips Semiconductors Preliminary specification Digital TV sound demodulator/decoder 1 FEATURES TDA9874A Sound IF (SIF) input switch SIF AGC with 24 dB control range Switchable 10 dB SIF input attenuator SIF 8-bit Analog-to-Digital Converter (ADC) Easy TV standard programming option Differential Quadrature Phase Shift Keying (DQPSK) demodulation for different standards, simultaneously with 1-channel FM demodulation NICAM decoding (B/G, D/K, I and L stan...