TDA7222AD 数据手册 ( 数据表 ) - STMicroelectronics
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TDA7222AD
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DESCRIPTION
TDA7222Aand TDA7222AD are AM/FM chip tuner ICs, which are designed for portable radios and 3V headphone radios.
.BUILT-IN FM F/E, AM/FM IF AND FM MPX
.AM DETECTOR COIL AND IF COUPLING CAPACITOR ARE NOT NEEDED
.COMPACT PACKAGE : 24-Pin Shrink
.OPERATING SUPPLY VOLTAGE RANGE VCC (opr)= 1.8 to 7.0V (TA=25oC)
.LED DRIVE CIRCUIT FOR TUNING INDICATION
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