View tua4401k datasheet:

Carradio IC TUA 4401K 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 44 • 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 • I2C Bus operation 2 Ordering Information Type Ordering Code Package TUA 4401K MQFP-44 3 General Description The TUA 4401K is the first Infineon Carradio IC using BICMOS technology. The combin