BA3822 five-point stereo graphic equalizer circuit design

Using the BA3822 five-point stereo graphic equalizer circuit integrated can be designed a very simple and efficiency stereo graphic equalizer .
BA3822 five-point stereo graphic equalizer circuit has two channels, and the five center frequencies for each channel are independently set using external capacitors.
These IC feature a wide operating power supply voltage range (VCC = 3.5V to 14V), and are available in compact 24-pin SZIP and SSOP packages, depending on the type.