Resistor string digital-to-analog converter

Details Resistor string digital-to-analog converter Resistor string digital-to-analog converter

1997-02-24

1998-09-15

Hoff, Marc S.

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

341153, H03M 166

Patent

active

058085769

ABSTRACT:
A digital-to-analog converter includes a first array of resistors 10-16 connected in series; a switch matrix 20 coupled to the first array of resistors 10-16; a first variable resistor RTOP coupled to a first end of the first array of resistors 10-16; and a second variable resistor RBOT coupled to a second end of the first array of resistors 10-16, the first variable resistor RTOP and the second variable resistor RBOT having a combined resistance that is a fixed resistance value.

REFERENCES:
patent: 3755807 (1973-08-01), Brown
patent: 3860767 (1975-01-01), Boucher
patent: 5126740 (1992-06-01), Kawada
patent: 5164653 (1992-11-01), Reem
patent: 5583536 (1996-12-01), Cahill
patent: 5636638 (1997-06-01), Carlson

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