TDA7719
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 step level control,
■ Mute functions
