Ccd clock driver circuit


















In accordance with one aspect of the invention, a CCD clock driver circuit comprises a first charging path connected between a first voltage source and the capacitive load under the control of the Cited by: 9. CCDClock Drivers. Clock drivers convert the logiclevel signals from the clock generator to the voltage levels requiredby the CCD. The ccd requires separate clock drivers for each of the parallel clocks[IM3, IM2, IM1, ST3, ST2, ST1], and the serial clocks and reset gate[S3, S2, S1, RG]. As shown in the schematic, the circuit topology is based on afastanalog switch (DG),followed by an op-amp buffer. The LM is a highly integrated driver circuit 2• All CCD Drivers Integrated into One Package intended for CCD driving applications. It combines 25 • High Strength Drivers Designed Specifically drivers of varying drive strengths into one chip to for CCD Loads provide a complete CCD driving solution. Due to this.


In accordance with one aspect of the invention, a CCD clock driver circuit comprises a first charging path connected between a first voltage source and the capacitive load under the control of the clock signal, a second source of a voltage higher than the voltage of the first source, and a second charging path connected between the second voltage source and the load under the control of the clock signal, both charging paths operating together to charge the load to a first voltage level and. CCD Pixel−Rate Clock Drivers (H1, H2 Reset Clocks) The pixel rate CCD clock drivers utilize two fast switching transistors that are designed to translate TTL−level input clock signals to the voltage levels required by the CCD. The high level and low level of the CCD clocks are set by potentiometers, and are buffered by operational amplifiers configured as voltage followers. CCD VCLK Drivers The vertical clock (VCLK) drivers consist of MOSFET. The C holds a CCD driver circuit, analog video signal processing circuit (bit A/D converter), timing generator, con-trol circuit and power supply. The C converts analog video signals from a CCD into digital signals and outputs them.


The circuit uses integrated CMOS driver EL Keywords: EMCCD; CCD; Driving Circuit; Bias Voltage. 1. Introduction clocks in CCD applications. The function of the clock driver circuit is to provide a signal to the CCD at various required voltage levels with proper rise and fall times. Each cell has a. CCD Driver: The CCD drivers provide the signals needed to clock data out of the Analog Electronics: The analog electronics will be based on the circuits.

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