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TPL0401B-10: 数字电位器带问题

Part Number: TPL0401B-10

我们需要使用数字电位器对放大电路的增加进行软件可控调整,但是看到数字电位器的带宽只有2M上下,但是我们要求带宽为20MHZ,是否有方法可以进行展宽,或者有其它方案可以推荐。