抄録
A description is given of a highly stable, triple-integration two-stage noise-shaping technique and a precise differential pulse-width modulation (PWM) output method which permits greater accuracy in monolithic audio digital-to-analog (D-to-A) converters (DACs) without trimming. Based on these techniques and using 1.5-μm CMOS technology, a 17-bit 20-kHz-bandwidth DAC LSI chip with digital filters was developed. A signal-to-noise ratio (S/(N + THD)) of 101 dB and a total harmonic distortion (THD) of 0.0007% at full-scale input were obtained.
本文言語 | English |
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ページ(範囲) | 969-975 |
ページ数 | 7 |
ジャーナル | IEEE Journal of Solid-State Circuits |
巻 | 24 |
号 | 4 |
DOI | |
出版ステータス | Published - 1989 |
外部発表 | はい |
イベント | Symposium on VLSI Circuits - Tokyo, Japan 継続期間: 1988 8月 22 → 1988 8月 24 |
ASJC Scopus subject areas
- 電子工学および電気工学