Title
A Design of Linearity Built-in Self-Test for Current-Steering DAC
Abstract
In this paper, a current-mode Built-In Self-Test (BIST) scheme is proposed for on-chip estimating static non-linearity errors in current-steering digital-to-analog converters (DACs). The proposed DAC BIST scheme is designed to verify a 10-bit segmented current-steering DAC, consist of a 5-bit coarse DAC and a 5-bit fine one. This proposed BIST scheme includes a current-mode sample-and-difference circuit to increase the sampling current accuracy and control a current-controlled oscillator (ICO). In addition, only 36 measurements are required by using the selected-code method rather than 1024 measurements for the conventionally-utilized all-code method. Compared to the conventionally-utilized all-code method, about 85-% reduction of test time can be achieved.
Year
DOI
Venue
2011
10.1007/s10836-010-5187-2
J. Electronic Testing
Keywords
Field
DocType
Built-in self-test (BIST),Digital-to-analog converters (DACs),Non-linearity errors,Selected-code method
Integral nonlinearity,Oscillation,Computer science,Linearity,Electronic engineering,Real-time computing,Converters,Sampling (statistics),Built-in self-test
Journal
Volume
Issue
ISSN
27
1
0923-8174
Citations 
PageRank 
References 
4
0.70
6
Authors
3
Name
Order
Citations
PageRank
Hsin-Wen Ting1418.81
Soon-Jyh Chang265573.67
Su-Ling Huang340.70