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PGA855: 运用的时候可以两个电源不一样大吗

Part Number: PGA855

我这边打算使用pga855作为前级电压调节,但是前面的输入电压可能会上冲到18v,可能会烧坏器件,打算是正电源给到+24,负电源只有-6,这样能正常运行吗。

另一点是,整过流程中需要先让pga切换增益从G=0.25,变到G=16,这样会导致理论输出超出后级输出电压范围,器件会因此坏掉吗