Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free

GENERAL DESCRIPTION The MSM7731 is an IC device developed for portable, handsfree communication with built-in line echo canceler, acoustic echo canceler, and transmission signal noise canceler. Built-in to the voice signal interface is a linear CODEC for the analog interface on the acoustic-side,

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OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free

OKI

冲电线

BGA

FREESCALEFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

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DIP24

OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

上传：深圳市洪芯电子有限公司

DIP-40

NEC

瑞萨

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