Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Patent
1995-02-06
1998-09-08
Young, Brian K.
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
H03M 138
Patent
active
058050973
ABSTRACT:
The current-integrating analog-to-digital converter includes a first charge storage device C.sub.1 ; a second charge storage device C.sub.2 ; an input current I.sub.in coupled to the first charge storage device C.sub.1 for a first time period; a variable reference current I.sub.dac coupled to the second charge storage device C.sub.2 for a second time period; and a comparator 20 for comparing the voltage on the first charge storage device C.sub.1 with the voltage on the second charge storage device C.sub.2.
REFERENCES:
patent: 3631468 (1971-12-01), Spald
Cantor Jay
Donaldson Richard L.
Stewart Alan K.
Texas Instruments Incorporated
Young Brian K.
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