STMicroelectronics TDA7719
The TDA7719 is a high performance signal processor specifically designed for car radio applications. The device includes a high performance audioprocessor with fully integrated audio filters and new Soft Step architecture. The digital control allows programming in a wide range of filter characteristics.FEATURES
● Input multiplexer – Multiple input configuration for different application● Loudness – 2nd order frequency response – Programmable center frequency – 15 dB with 1 dB steps – Selectable high frequency boost – Selectable flat-mode
● Volume – +15 dB to -15 dB with 1 dB step resolution – Soft-step control with programmable blend times
● Bass – 2nd order frequency response – Center frequency programmable in 4 steps – Q programmable 1.0/1.25/1.5/2.0 – DC gain programmable – -15 to 15 dB range with 1 dB resolution
● Middle – 2nd order frequency response – Center frequency programmable in 4 steps – Q programmable 0.5/0.75/1.0/1.25 – -15 to 15dB range with 1dB resolution
● Treble – 2nd order frequency response – Center frequency programmable in 4 steps – -15 to 15dB range with 1dB resolution
● Speaker – 4 independent soft step speaker controls – 0dB to -79dB with 1dB steps – Direct mute
● Subwoofer – 2nd order low pass filter with programmable cut off frequency – 2 independent soft...