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[問題求助] source echo cancellation IC

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發表於 2010-7-6 15:38:10 | 顯示全部樓層 |閱讀模式
I'm sourcing a IC which is able to address or improve the echo problem on a wireless door phone or intercom. Can you share with me any your device which is eligible for this kind of application?
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* W3 {  ~8 T4 |Due to the budget limit, the unit price of the IC is better less than USD 1.2 or even lower.: [1 J0 d2 n: P. @9 @! ~
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Comment is much appreciated!
! {  y) e: l4 C0 n7 a& E* dBest regards!
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