A transistor matching technology improving effectively DC resolution of current-steering DAC
The requirements of segmented current-steering DACs MSB part for transistor matching are very high. In this paper, a diagonal layout is presented which can meet very well the requirements of 12-bit DAC monotonicity. The DAC was developed in TSMC 0.18um process technology. As a result of measurements, the static errors are: DNL=±0.15LSB, and INL=±0.2LSB.
Pu Luo Weidong Yang Dongbing Fu Jinshan Yu
National Labs of Analog Integrated Circuits, Chongqing 400060, China
国际会议
上海
英文
222-224
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)