View tua4401 datasheet:

Carradio IC TUA 4401 FM Car Radio IC with PLL Specification B6CA 1 Features • Double balanced RF mixer with low noise figure, high IP3 and wide dynamic range • Strictly symmetrical RF circuitry • IF amplifier with adjustable gain • 7 stage limiter amplifier with dB linear field- strength output • Low distortion coincidence demodulator • Multipath detector with analog output • CMOS PLL-Synthesizer MQFP 64 • Resolution between 100 kHz and 6.25kHz • Search tuning stop with IF counter and Package Fieldstrength/Multipath evaluation • ADC’s for fieldstr. and Multipath detector • SOCCAR Bus I2C Bus and 3 Wire Bus operation possible 2 Ordering Information Type Ordering Code Package TUA 4401 MQFP-64 3 General Description The TUA 4401 is the first Infineon Carradio IC usi