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