Abstract
In this paper, a 14-bit, low DNL, INL error, 200M sample/s, current-steering digital to analog converter (DAC) without trimming is proposed and analyzed. A novel feedback gain stage current mirror is proposed for improving the DAC's differential non-linearity (DNL) and integral non-linearity (INL) characteristic. The post-layout simulation results show that both of the DNL and INL performance of this DAC are good. Moreover even considers Vt and β parameters mismatch, the DNL and INL are lower than ± 0.5 least significant bit (LSB).
Original language | English |
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Pages (from-to) | I353-I356 |
Journal | Proceedings - IEEE International Symposium on Circuits and Systems |
Volume | 1 |
State | Published - 2004 |
Event | 2004 IEEE International Symposium on Cirquits and Systems - Proceedings - Vancouver, BC, Canada Duration: 23 May 2004 → 26 May 2004 |