LC7522

LC7522 is a type of electronic volume control for Graphic equalizer which has many unqiue features: the first one is on-chip electronic volume control for graphic with 7 bands each right/left. The second one is 2dB/step variable in each band. The third one is maximum boost of +12 dB,maximum cut of -12 dB,and 13 positions in each band . The forth one is simultaneous drive of right/left band. The fifth one is CMOS LSI of 16 V breakdown voltage,etc.

There are some absolute maximum ratings about LC7522 when Ta is 25, vss is 0 V. Maximum input voltage is 0 V to vcc+0.3 V(CLK,DI). Allowable power dissipation is 200 mW(Ta is 75). Operating temperature is -30 to 75.Storage temperture is -40 to 125.

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