This part is a kind of semiconductor called QN8006.

Function of this product has High Performance Digital FM Transceiver.

Manufacturers : Quintic

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Some of the text within the PDF file :

Product Brief ________ General Description ________ The QN8006 is a high performance, low power, fullfeatured single-chip stereo FM transceiver designed for cell phones, GPS personal navigation devices, portable audio/video players, and automotive accessories. The QN8006 covers frequencies from 76 MHz to 108 MHz in 50/100/200 kHz step sizes for worldwide FM band support. The QN8006 also supports RDS/RBDS data transmit and receive. The QN8006 integrates both FM receiving and transmitting functions, including RF front-end circuits (PA, LNA, and channel selective filter), full digital FM modulator/ demodulator, MPX codec, pre-emphasis/de-emphasis and feature-rich audio processing (audio AGC, soft clipping, SM, HCC, and SNC). Auto Seek and clear channel scan functions enabl [ ... ]

QN8006 PDF Datasheet Download