STMicroelectronics TDA7417
The TDA7417 is an high performance signal processor specifically designed for car radio applications with fully integrated audio filters. The digital control allows a full programming of the audioprocessor in a wide range of filter characteristics. By using BICMOS-process low distortion and low noise are obtained.FEATURES
● Input Multiplexer – QD: quasi-differential stereo inputs – FD: full-differential stereo inputs – Mono: Mono input – SE1: stereo single-ended input – SE2: stereo single-ended input – In-Gain 0 to 15dB, 1dB step – internal offset-cancellation (AutoZero) IN/OUT control – Selectable full-differential stereo inputs or Bass output Loudness – 2nd order frequency response – programmable center frequency (400Hz/800Hz/2400Hz) – 15dB with 1dB steps – soft-step control with programmable blend times – selectable low & high frequency boost Volume – +15dB to -79dB with 1dB step resolution – soft-step control with programmable blend times – multi-step control Bass – 2nd order frequency response – center frequency programmable in 4 steps (60Hz/80Hz/100Hz/200Hz) – Q programmable 1.0/1.25/1.5/2.0 – DC gain programmable – -15 to 15dB with 1dB resolution – soft-step control with programmable blend times Device summary Order codes TDA7417 TDA7417TR TQFP32●
● Treble – 2nd order frequency response...