
NXP Semiconductors.
NXP low-IF analog car radio tuners TEF662x
Building on the success of NXP’s TEF660x and TEF661x families, the TEF662x uses a low-IF architecture to ensure high integration with low complexity. The result is easy design-in and best-in-class price/performance ratios.
KEY FEATUREs
► Highly integrated tuners with low-IF conversion
► PLL synthesizer with integrated VCO
► Integrated AM LNA with AGC and RF selectivity
(TEF6623 is FM-only)
► Integrated FM LNA with AGC
► Stereo decoder with output for interfacing with external
analog or digital audio processor
► Advanced weak signal processing (soft mute, stereo blend,
high cut control)
► PACS
► FM noise blanker
► Signal quality detection
► I2C-bus control
► RDS demodulator (TEF6623 & 24 only)
► Single 8.5 V supply
► SO32 package
► Very low external component count
► Allows for fast software development because of
integrated radio knowledge and easy interface
►Very good strong signal behavior
Key applications
► Aftermarket car radios
► Consumer radio