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Part Number
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TDA7421 |
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Manufacturer
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ST Microelectronics |
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Description
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AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
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Published
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Apr 16, 2005 |
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Detailed Description
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®
TDA7421
AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS
FRONT-END FOR AM/FM RECEIVERS UP-CONVERSION ARCHITECTURE FO...
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Datasheet
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TDA7421
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Overview
®
TDA7421
AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS
FRONT-END FOR AM/FM RECEIVERS UP-CONVERSION ARCHITECTURE FOR AM HIGH SPEED PLL WITH INLOCK DETECTOR FOR OPTIMIZED RDS APPLICATIONS SINGLE FREQUENCY REFERENCE FOR AM/FM AM/FM STATION DETECTOR µP-CONTROLLED COMPENSATION OF EXTERNAL COMPONENTS SPREAD ADJUSTABLE AUDIO MUTE FULLY PROGRAMMABLE BY I2C BUS ADVANCED BICMOS TECHNOLOGY GENERAL DESCRIPTION The TDA7421 is a high performance tuner circuit that integrates AM/FM sections, IF counter and PLL synthesizer on a single chip.
Use of BICMOS technology allows the implementation of tuning functions with a minimum of external components.
Value spread of external components can be fully PINS...
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