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公开(公告)号:US06801605B1
公开(公告)日:2004-10-05
申请号:US09660825
申请日:2000-09-13
申请人: George Kwan , Maria B. Hu , Burton B. Lo , Anthony Pan
发明人: George Kwan , Maria B. Hu , Burton B. Lo , Anthony Pan
IPC分类号: H04M1100
CPC分类号: H03M5/02
摘要: An integrated circuit is provided to convert an analog telephone signal into a digital format. The integrated circuit includes an analog-digital converter coupled to an averager. Sampled analog values are averaged at intervals and compared to a threshold level to determine a digital value.
摘要翻译: 提供集成电路以将模拟电话信号转换成数字格式。 集成电路包括耦合到平均器的模数转换器。 采样模拟值以间隔进行平均,并与阈值电平进行比较,以确定数字值。