DocumentCode
2561139
Title
A 6-bit 1.6 GS/s Flash ADC in 0.18-μm CMOS with Reversed-Reference Dummy
Author
Hung, Chien-Kai ; Shiu, Jian-Feng ; Chen, I-Ching ; Chen, Hsin-Shu
Author_Institution
Nat. Taiwan Univ., Taipei
fYear
2006
fDate
13-15 Nov. 2006
Firstpage
335
Lastpage
338
Abstract
A 6-bit 1.6 GS/s CMOS flash ADC using reversed-reference dummy method is demonstrated in a standard 0.18-μm CMOS process. The proposed method improves linearity error at the boundary of offset averaging networks. The prototype circuit exhibits an INL of +0.32/-0.28 LSB and a DNL of +0.28/-0.28 LSB. The SNDR and SFDR achieve 32 and 44 dB at 1.6 GS/s for Nyquist input frequency. The ADC consumes 350 mW at 1.8 V supply and occupies an active chip area of 0.46 mm2.
Keywords
CMOS integrated circuits; analogue-digital conversion; CMOS; DNL; INL; LSB; Nyquist input frequency; SFDR; SNDR; bit rate 1.6 Gbit/s; flash ADC; offset averaging networks; power 350 mW; reversed-reference dummy; voltage 1.8 V; Analog-digital conversion; CMOS process; CMOS technology; Circuits; Frequency; Linearity; Low voltage; Modems; Preamplifiers; Prototypes;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2006. ASSCC 2006. IEEE Asian
Conference_Location
Hangzhou
Print_ISBN
0-7803-9734-7
Electronic_ISBN
0-7803-97375-5
Type
conf
DOI
10.1109/ASSCC.2006.357919
Filename
4197658
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