INTEGRATED CIRCUIT ARRANGEMENT COMPRISING AT LEAST ONE DIGITAL-ANALOG CONVERTER

PROBLEM TO BE SOLVED: To provide an integrated circuit which drastically reduces interference, in particular noise, in the individual signal current components. SOLUTION: The integrated circuit arrangement includes at least one digital-analog converter 12 with a multitude of current-source transisto...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: MECHNIG STEPHAN
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide an integrated circuit which drastically reduces interference, in particular noise, in the individual signal current components. SOLUTION: The integrated circuit arrangement includes at least one digital-analog converter 12 with a multitude of current-source transistors N1-N8 arranged in parallel to each other for providing current components I1-I8 that in each case are predetermined in a fixed manner and are used to form an analog current signal, wherein control inputs of the current-source transistors can be subjected to a shared adjustment potential by way of an adjustment potential line 14, which adjustment potential defines the individual current components, and having an adjustment circuit 16 for providing the adjustment potential at the adjustment potential line 14. COPYRIGHT: (C)2009,JPO&INPIT