Title :
A 120kHz sigma/delta A/D converter
Author :
Koch, Robert ; Heise, Bettina
Author_Institution :
Siemens AG, Munich, W. Germany
Abstract :
This paper will cover a sigma/delta A/D converter employing two integrators. The converter achieves lib linearity and resolution with 15MHz clock for a 120kHz baseband Signal. A single 5V supply and 15MHz amplifiers are used. The intended application is for an ISDN echo canceler.
Keywords :
Bandwidth; Baseband; Circuits; Clocks; Communication system control; Filters; Parasitic capacitance; Signal resolution; Switches; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1986 IEEE International
Conference_Location :
Anaheim, CA, USA
DOI :
10.1109/ISSCC.1986.1156997