普诚现货 PT12916 3频段EQ汽车音频处理器
DESCRIPTION
The PT12916 is a car audio processor with 10 inputsources selector and 3-band equalizer, whichincludes a fully integrated high performance audiofilters that are built into a single chip to provide audiosystem having the highest audio performance andreliability. Digital control allows programming in a widerange of filter characteristics.
FEATURES
● Controlled by I2C Bus Micro-Processor Interface
● Input Gain from 0 to + 15dB with 1dB/step
● 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 1 dB/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 +1 5 to -79dB with 1dB/step
● 36-pin SSOP package
APPLICATION
● Car Audio System
