TDA7421 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TDA7421

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

STMicroelectronics 

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TDA7421

IF Counter Block Diagram

IFENA

IF-AM

IF-FM

OSC

EW-REGISTER

11-21 BIT COUNTER

ZD

CF-REGISTER

UP/DOWN COUNTER

14 BIT COUNTER

3 BIT COUNTER

I2C Bus Timing Diagram

IFC-REGISTER

tHIGH

tR

IFS-REGISTER

tLOW

D97AU809

tR

SCL

tSU-STA

SDA IN

tHD-DAT

tHD-STA

tSD-DAT

tAA

tDH

tSUBTOP

ttxt

SDA OUT

D95AU378

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