A/D converter system with error correction and calibration appar

Details A/D converter system with error correction and calibration appar A/D converter system with error correction and calibration appar

1987-10-23

1990-02-20

Shoop, Jr., William M.

Coded data generation or conversion

Converter calibration or testing

341121, 341122, 341118, H03M 110

Patent

active

049030248

ABSTRACT:
An analog to digital converter system is disclosed as comprising a conversion circuit operative for developing a digital output corresponding to the magnitude of an input analog signal, a calibration port arranged for receiving digital calibration data from an external source, adjustable calibration circuitry associated with the conversion circuit, and an adjustment mechanism for adjusting the calibration circuitry in response to data applied to the calibration port.

REFERENCES:
patent: 4227183 (1980-10-01), Ninomiya
patent: 4345241 (1982-08-01), Takeuchi et al.
patent: 4364027 (1982-12-01), Murooka
patent: 4393368 (1983-07-01), Rasmussen
patent: 4535319 (1985-08-01), Penney
patent: 4559523 (1985-12-01), Wakita
patent: 4599602 (1986-07-01), Matzuzawa et al.
patent: 4608555 (1986-08-01), Hoeft
patent: 4612533 (1986-09-01), Evans
patent: 4618850 (1986-10-01), Lenhoff, Jr.
patent: 4709225 (1987-11-01), Welland et al.
patent: 4736189 (1988-04-01), Katsumata et al.

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