TDA7417
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
