1. 1 A NEW 12-bits 40 MS/s, LOW-POWER, LOW-AREA PELINE ADC FOR VIDEO ANALOG FRONT ENDS 班級 : 積體所碩一 學生 : 林義傑 RCIM, Dept. of Electrical and Computer Engineering University of Windsor, Windsor, ON, N9B 3P4, Canada

2. 2 Reference D. Dalton, G. Spalding, H. Reyhani, T. Murphy, K. Deevy, M. Walsh, and P. Griffin,“A 200-MSPS 6-Bit Flash ADC in 0.6-μ m CMOS,” IEEE Trans. On Circuits and Systems-II, vol. 45, no. 11, pp. 1433-1444, Nov., 1998.

3. 3 Outline The common Pipeline ADC The proposed pipeline Adc Archetecture Measurement Results Conclusion

4. 4 ADC 應用頻率範圍及速度介紹 fs ≥ 2 fin

5. 5 Introduction common Pipeline ADC

6. 6 ADC 工作模式 Voltage-Mode Current-Mode

7. 7 The proposed pipeline Adc Archetecture fs ≥ 2 fin

8. 8 Current-mode stage architecture

9. 9

10. 10 Power dissipation and area of each stage

11. 11 Measurement Results SFDR=62.5dB SNDR=58.3dB

12. 12 Measurement Results

13. 13 Conclusions The proposed ADC architecture has used a combination of current-mode and voltage-mode stages to significantly reduce both power dissipation and area