DocumentCode
517171
Title
An 1.5 V Cyclic A/D Converter in Standard CMOS Technology
Author
Hammerschmidt, D. ; Brockherde, W. ; Hosticka, BJ ; Kokozinski, R. ; Schnatz, F.V.
Author_Institution
Fraunhofer Institute of Microelectronic Circuits and Systems (FhG IMS), Duisburg, Germany
fYear
1995
fDate
19-21 Sept. 1995
Firstpage
142
Lastpage
145
Abstract
A low-cost 1.5 V A/D converter has been realized in standard CMOS technology. It is based on a novel low-voltage switched-capacitor technique with a differential signal path. The conversion is programmable and insensitive to the capacitor ratio and the amplifier offset voltage. A complete n-bit conversion needs 3n clock cycles. The chip area is 6.8 mm2 in a 1.5 ¿m CMOS technology with threshold voltages of 0.8V.
Keywords
CMOS technology; Capacitors; Circuits; Clocks; Linearity; Low voltage; Operational amplifiers; Power dissipation; Switches; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1995. ESSCIRC '95. Twenty-first European
Conference_Location
Lille, France
Print_ISBN
2-86332-180-3
Type
conf
Filename
5469306
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