QN8025

General Description

The QN8025 is a high performance, low power, full-featured single-chip stereo FM receiver designed for cell phones, MP3 players, and portable radios. The QN8025 also supports RDS/RBDS data reception.

Key Features

  . Worldwide FM Band Coverage

     . 62 MHz to 108 MHz full band tuning in 50/100/200 kHz step sizes
     . 50/75µs pre-emphasis

  . Ease of Integration

     . Small footprint, available in 2.5 x2.5 QFN16 and 4x4 QFN24 packages
     . 32.768 kHz and MHz crystal and direct clock input supported
     . I²C control interface

  . Very Low Power Consumption

  . Adaptive Noise Cancellation

     . Mono/stereo blend
     . High cut
     . Soft mute

  . High Performance

     . Superior sensitivity, better than 1.78µV_EMF
     . 63dB stereo SNR, 0.03% THD
     . Integrated audio processing (SNC, HCC, SM)
     . Low shutdown leakage current
     . Integrated audio processing (SNC, HCC, SM)
     . Auto channel seek
     . L/R separation 40dB

  . RDS/RBDS

     . Supports US and European data services

  . Robust Operation

     . -25⁰C to +85⁰C operation
     . ESD protection on all input and output pads

Typical Applications

     . Cell Phones / PDAs / Smart Phones
     . Portable Audio & Media Players
     . MP3/MP4 player, PMP, PND
     . GPS Personal Navigation Devices
     . Automotive and Accessories