Part Number : TDA7421

Function : AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS

Package : TQFP 64 Pin

Maker : STMicroelectronics

Image :
TDA7421 datasheet

Description :

The TDA7421 is a high performance tuner circuit that integrates AM/FM sections, IF counter and PLL synthesizer on a single chip.

Pinout
 


Use of BICMOS technology allows the implemen tation of tuning functions with a minimum of external components. Value spread of external components can be fully compensated by means of on-chip electrical adjustment controlled by external uP.

Features : 

1. FRONT-END FOR AM/FM RECEIVERS

2. UP-CONVERSION ARCHITECTURE FOR AM

3. HIGH SPEED PLL WITH INLOCK DETECTOR FOR OPTIMIZED RDS APPLICATIONS

4. SINGLE FREQUENCY REFERENCE FOR AM/FM

 

5. AM/FM STATION DETECTOR


Application Circuit :


Datasheet PDF Download :
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2021/06/14 15:43 2021/06/14 15:43

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