普诚 PT12313 汽车音响立体声音频处理器
DESCRIPTION
The PT12311 is an audio processor designed forversatile application, includes 3 stereo input selectorwith adjustable gain, master volume control with lowfrequency loudness compensation, individual outputattenuator and tone control. It is a good solution forthe car audio signal processing. Due to the high reliability requirement from the caraudio business, the PT12311 improves both audioperformances and input surge current capability,these causes the PT12311 is the best solution for the cost-effective car audio systems.
FEATURES
● 3 stereo inputs with gain selection, range from 0dB to +11.25dB in 3.75dB/step
● Master volume from 0 dB to -78.75dB in 1.25dB/step
● Speaker attenuator for balance and fader, range from 0dB to -37.5dB in 1.25dB/step
● Each channel output can be muted individually.
● Low frequency loudness compensation
● Bass and Treble control, range from -14dB to +14dB in 2dB/step
● Wide operation range (VDD = 4V to 10V)
● Low harmonic distortion, low noise
APPLICATIONS
● Car Audio
● Home Audio System
● Powered Speaker System
