Inverter-based flash analog-to-digital converter using...

Details Inverter-based flash analog-to-digital converter using... Inverter-based flash analog-to-digital converter using...

2008-01-01

2008-01-01

Mai, Lam T. (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

C341S158000

Reexamination Certificate

active

07315272

ABSTRACT:
An analog-to-digital converter device for converting an analog signal into a digital signal includes a comparator array including a plurality of comparators, each of the comparators including a first inverter and a second inverter connected in series with the first inverter, a resistor string including a plurality of resistors connected in series, each of the resistors corresponding to one of the plurality of comparators, and a current generator for providing a constant current flowing through the resistor string.

REFERENCES:
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patent: 6333709 (2001-12-01), Miyamoto
patent: 6448917 (2002-09-01), Leung et al.
patent: 6661365 (2003-12-01), Bugeja
patent: 6911849 (2005-06-01), Kondou
patent: 7154423 (2006-12-01), Kondo
patent: 2001/0000661 (2001-05-01), Miyamoto

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