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US 7,009,545 B2Granted
Semiconductor device having on-chip reference voltage generator
AssigneeHynix Semiconductor Inc.
InventorsYoung-Jae Cho, Seung-Hoon Lee
Life of this patent
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Abstract
A analog to digital converter is implemented in one chip. The one chip analog to digital converter includes an on-chip reference voltage generator for generating N number of reference voltages, N being a positive integer; and a conversion means for converting the inputted analog signal into a digital signal by using the reference voltages.
Claims28
A analog to digital converter implemented in one chip, comprising:
- an on-chip reference voltage generator for generating N number of reference voltages, N being a positive integer;
- and
- a conversion means for converting the inputted analog signal into a digital signal by using the reference voltages,
- wherein the on-chip reference voltage generator includes a voltage driver for stabilizing the reference voltages.
1 more element
A system having one chip analog to digital converter, comprising:
- an on-chip reference voltage generator contained in the analog to digital converter for generating N number of reference voltages, N being a positive integer;
- and
- a conversion means contained in the analog to digital converter for converting the inputted analog signal into a digital signal by using the reference voltages.
- wherein the on-chip reference voltage generator includes a voltage driver for stabilizing the reference voltages.
1 more element
Dependencies are inferred from the claim text.