Data interface with delay locked loop for high speed digital to analog converters and analog to digital converters
    1.
    发明授权
    Data interface with delay locked loop for high speed digital to analog converters and analog to digital converters 有权
    具有延迟锁定环路的数据接口,用于高速数模转换器和模数转换器

    公开(公告)号:US08488657B2

    公开(公告)日:2013-07-16

    申请号:US12794152

    申请日:2010-06-04

    Abstract: A system comprises a first circuit includes a data transmitter circuit that transmits digital data based on a first clock signal. A sync generator outputs a sync signal based on the first clock signal. A digital to analog converter circuit includes a data receiver circuit that latches the digital data based on a second clock signal. A digital to analog converter core receives an output of the data receiver circuit. A delay locked loop circuit determines a delay based on the second clock signal and the sync signal and outputs the first clock signal to the first circuit based on the second clock signal and the delay.

    Abstract translation: 系统包括第一电路,其包括基于第一时钟信号发送数字数据的数据发送器电路。 同步发生器基于第一时钟信号输出同步信号。 数模转换器电路包括基于第二时钟信号锁存数字数据的数据接收器电路。 数模转换器内核接收数据接收电路的输出。 延迟锁定环电路基于第二时钟信号和同步信号确定延迟,并且基于第二时钟信号和延迟将第一时钟信号输出到第一电路。

    DATA INTERFACE WITH DELAY LOCKED LOOP FOR HIGH SPEED DIGITAL TO ANALOG CONVERTERS AND ANALOG TO DIGITAL CONVERTERS
    2.
    发明申请
    DATA INTERFACE WITH DELAY LOCKED LOOP FOR HIGH SPEED DIGITAL TO ANALOG CONVERTERS AND ANALOG TO DIGITAL CONVERTERS 有权
    具有延迟锁定环的数据接口,用于高速数字到模拟转换器和模拟数字转换器

    公开(公告)号:US20110298508A1

    公开(公告)日:2011-12-08

    申请号:US12794152

    申请日:2010-06-04

    Abstract: A system comprises a first circuit includes a data transmitter circuit that transmits digital data based on a first clock signal. A sync generator outputs a sync signal based on the first clock signal. A digital to analog converter circuit includes a data receiver circuit that latches the digital data based on a second clock signal. A digital to analog converter core receives an output of the data receiver circuit. A delay locked loop circuit determines a delay based on the second clock signal and the sync signal and outputs the first clock signal to the first circuit based on the second clock signal and the delay.

    Abstract translation: 系统包括第一电路,其包括基于第一时钟信号发送数字数据的数据发送器电路。 同步发生器基于第一时钟信号输出同步信号。 数模转换器电路包括基于第二时钟信号锁存数字数据的数据接收器电路。 数模转换器内核接收数据接收电路的输出。 延迟锁定环电路基于第二时钟信号和同步信号确定延迟,并且基于第二时钟信号和延迟将第一时钟信号输出到第一电路。

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