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可以发送FMCW信号的超声波前端

你好,

我们需要一个可以支持发送FMCW信号的超声波前端,不知是否有产品可以满足这个需求?

TI现在的超声波前端好像都是发送脉冲信号,可调的参数包括信号的周期和频率。是否有产品可以发送FMCW信号呢,或者可以提供对发送信号进行编程的接口(这样我们在基带可以生成一个FMCW信号)?

谢谢!