Application specific integrated circuitry for controlling analysis of a fluid
    4.
    发明申请
    Application specific integrated circuitry for controlling analysis of a fluid 有权
    用于控制流体分析的专用集成电路

    公开(公告)号:US20050149276A1

    公开(公告)日:2005-07-07

    申请号:US11059130

    申请日:2005-02-15

    摘要: A circuit chip is disclosed. The circuit chip includes analog-to-digital processing circuitry that is capable of interfacing with a sensor and host electronics. The analog-to-digital processing circuitry includes a frequency generator configured for providing stimulus to the sensor and signal detection circuitry that is configured for identifying amplitude data of a response signal. Further included is analog-to-digital conversion circuitry that is configured for converting the detected amplitude data into digital form. A memory that is capable of holding data characterizing the sensor is also provided. The digital form of the response signal is capable of being processed to generate fluid characteristics of fluids under-test.

    摘要翻译: 公开了一种电路芯片。 电路芯片包括能够与传感器和主机电子设备连接的模数转换处理电路。 模数处理电路包括频率发生器,其被配置用于向配置用于识别响应信号的幅度数据的传感器和信号检测电路提供刺激。 还包括被配置为将检测到的幅度数据转换为数字形式的模数转换电路。 还提供了能够保持表征传感器的数据的存储器。 响应信号的数字形式能够被处理以产生被测试流体的流体特性。