PTC PT12916
The PT12916 is a car audio processor with 10 input sources selector and 3-band equalizer, which includes a fully integrated high performance audio filters that are built into a single chip to provide audio system having the highest audio performance and reliability.DESCRIPTION
Digital control allows programming in a wide range of filter characteristics. APPLICATION● Car Audio System
FEATURES
● Controlled by I²C Bus Micro-Processor Interface● Input Gain from 0 to +15dB with 1dB/step BLOCK DIAGRAM
● 8 stereo Inputs for audio sources
● 1 Quasi-Differential input for external auxiliary input.
● 1 Fully-Differential input for auxiliary input or disc changer.
● 2 mono mixing inputs for GPS navigation system and mobilephone.
● 2 Channels electronic volume with soft step, from +15 to -79dB with 1dB/step
● Soft mute
● 1 mono output with soft step volume for subwoofer, from +15 to -79dB with 1dB/step
● 3 band equalizer with gain, Q-factor and center frequency programmable, bass and middle band with soft step gain.
● Frequency and gain programmable loudness : 0 to -15dB with 1dB/step and soft step
● 4 independent speaker outputs volume with soft step: from +15 to -79dB with 1dB/step
● 36-pin SSOP package MONO1 MONO2 FDL+ FDLFDR+ FDRSE1 SE2 SE3 SE4 SE5 SE6...