Image sensing device
An image sensing and light sensing technology, applied in image communication, TV, color TV components and other directions, can solve problems such as unfavorable signal analysis, voltage value is too small, output signal exceeds dynamic range, etc., to avoid signal value oversized effect
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[0015] figure 1 is a schematic diagram of an image sensing device according to an embodiment of the present invention, please refer to figure 1 . The image sensing device may include a light sensing unit 102, an amplifying circuit 104, an analog to digital conversion circuit (Analog to Digital Converter, ADC) 106, an input adjustment circuit 108, and a control circuit 110. The amplifying circuit 104 is coupled to the light sensing unit 102, the analog The digital conversion circuit 106 and the input adjustment circuit 108 , the control circuit 110 is coupled to the analog-to-digital conversion circuit 106 and the input adjustment circuit 108 . In one embodiment, the image sensing device may be, for example, a fingerprint sensor or an X-ray flat panel sensor, but is not limited thereto. Further, the amplifying circuit 104 includes an operational amplifier A1 and a capacitor C1. The negative input terminal of the operational amplifier A1 is coupled to the light sensing unit 10...
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