TEA6849H

INTEGRATED CIRCUITS www.DataSheet4U.com 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 www.DataSheet4U.com 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...