TDA7418 - STMicroelectronics

TDA7418 3 band car audio processor

The TDA7418 includes a high performance audio processor with fully integrated 3-Band filters to process signals at audible frequencies. The digital control allows a full programming of the audioprocessor and filters characteristics. • Table 1. Order code TDA7418 TDA7418TR September 2013 Rev 4 1/29 www.st.com 1 Free Datasheet http://www.Datasheet4U.com.

Features

• Input multiplexer
  – PD/SE4: pseudo differential stereo input, programmable as single-ended input
  – SE1: stereo single-end input
  – SE2: stereo single-end input
  – SE3: stereo single-end input
  – Input gain adjust from 0 to 15dB with 1dB steps
  – Internal offset-cancellation (AutoZero) Loudness
  – Second order frequency response
  – Programmable center frequency (400 Hz / 800 Hz / 2400 Hz)
  – 15dB with 1dB steps
  – Selectable low and high frequency boost
  – Selectable flat-mode (constant attenuation) Volume
  – +15dB to -79dB with 1dB step resolution
  – Soft-step control with programmable blend times Bass.