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VCA821: VCA821的放大倍数最大能是多少?

Part Number: VCA821

我想让VCA821的最大放大倍数达到100倍,但是看数据手册都是使用小电阻设置放大倍数,请问我可以使用10k/200来放大100倍吗?我不清楚大电阻是否会带来问题。如果不行,有什么型号可以实现正电压输入控制输出大于或等于40db的吗?