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Charge-coupled amplifier and converter with matched offsets

  • US 6,943,721 B1
  • Filed: 06/15/1999
  • Issued: 09/13/2005
  • Est. Priority Date: 06/15/1998
  • Status: Expired due to Term
First Claim
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1. A charge-coupled amplifier circuit, consisting of:

  • an analog-to-digital converter which uses a first voltage as a first reference to convert an analog input to a digital output, and which is also connected to receive a second reference voltage; and

    a single-stage inverting amplifier which is connected to receive charge-coupled inputs, and to amplify said inputs with reference to said second voltage, and to drive said analog input accordingly.

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