Title: High frequency sampling circuit
Application Number: 200610097589 Application Date: 2006.11.10
Publication Number: 1968015 Publication Date: 2007.05.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03K5/00;H03K5/153;H03K5/1534;H03K5/22;H03L7/00;G06F1/06
Applicant(s) Name: Jiangsu Hugon Photoelectricity Co., Ltd Address:
Inventor(s) Name: Ye Qingqing
Attorney & Agent:
Abstract:
    The invention relates to a high-frequency sampling circuit, wherein it comprises differential amplifier, comparing amplifier, two Schmitt triggers and two diodes; two differential outputs of differential amplifier are connected to the inputs of Schmitt triggers; two diodes are connected, while their disconnected ends are connected to the outputs of two Schmitt triggers, and there is resistance between disconnected end and ground; the connected ends of two diodes are connected to the positive input of comparing amplifier; the passive input of comparing amplifier has resistance with output and ground; the positive input of comparing amplifier has capacitor with ground. The invention can realize high-frequency and low-frequency sampling.
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