PHILIPS DATA SHEET TEA6849H free download

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INTEGRATED CIRCUITS DATA SHEET TEA6849H New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression (NICE-PACS) Product specification 2003 Dec 19 Philips Semiconductors Product specification New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression (NICE-PACS) CONTENTS 1 2 3 4 5 6 7 7.1 7.1.1 7.1.2 7.1.3 7.2 7.3 7.3.1 7.3.2 7.3.3 7.3.4 7.3.5 7.3.6 7.3.7 7.3.8 7.3.9 7.3.10 7.3.11 7.4 7.4.1 7.4.2 7.4.3 7.4.4 7.5 8 9 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Oscillators VCO PLL Crystal oscillator DAA FM signal channel FM mixer 1 Buffer output for weather band flag (pin WBFLAG) FM keyed AGC FM IF amplifier FM mixer 2 FM IF2 dynamic selectivity FM quadrature demodulator FM MPX soft mute Adjacent channel detector and threshold extension Bandwidth control `active' flag (pin IFBWFLAG) Bandwidth control monitor voltage (pin VIFBW) AM signal channel AM tuner including mixer 1 and mixer 2 AM RF AGC AM detector AM noise blanker FM and AM level detector LIMITING VALUES THERMAL CHARACTERISTICS 10 11 12 12.1 12.1.1 12.1.2 12.1.3 12.1.4 12.2 12.2.1 12.2.2 12.2.3 12.2.4 12.2.5 12.2.6 12.2.7 12.2.8 12.2.9 12.2.10 13 14 15 16 16.1 16.2 16.3 16.4 16.5 17 18 19 20 DC CHARACTERISTICS AC CHARACTERISTICS I2C-BUS PROTOCOL TEA6849H I2C-bus specification Data transfer I2C-bus pull-up resistors Frequency setting Default settings I2C-bus protocol Data transfer mode and IC address Write mode: data byte 0 Write mode: data byte 1 Write mode: data byte 2 Write mode: data byte 3 Write mode: data byte 4 Write mode: data byte 5 Write mode: data byte 6 Write mode: data byte 7 Read mode: data byte 0 TEST AND APPLICATION INFORMATION INTERNAL CIRCUITRY PACKAGE OUTLINE SOLDERING Introduction to soldering surface mount packages Reflow soldering Wave soldering Manual soldering Suitability of surface mount IC packages for wave and reflow soldering methods DATA SHEET STATUS DEFINITIONS DISCLAIMERS PURCHASE OF PHILIPS I2C COMPONENTS 2003 Dec 19 2 Philips Semiconductors Product specification New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression (NICE-PACS) 1 FEATURES TEA6849H · FM mixer 1 for conversion of FM RF (65 to 108 MHz and US weather band) to IF of 10.7 MHz; the mixer provides inherent image rejection; for European and US FM band/WB (weather band) the mixer is driven with a `high' injection Local Oscillator (LO); in Japan FM band and East Europe FM band the mixer is driven with a `low' injection LO · AM mixer 1 for conversion of AM RF to AM IF1 of 10.7 MHz · LC tuner oscillator providing mixer frequencies for FM mixer and AM mixer 1 · AM mixer 2 for conversion of AM IF1 to AM IF2 of 450 kHz · Crystal oscillator providing mixer frequencies for AM mixer 2 and FM mixer 2 and reference for synthesizer PLL, IF count, timing for Radio Data System (RDS) update and reference frequency for car audio signal processor