论文编号: 172511O120120183
第一作者所在部门: 二室四组
论文题目:
论文题目英文:
作者: 于芳
论文出处:
刊物名称: Journal of Semiconductors
: 2012
: 33
: 9
: 095005-1
联系作者: 于芳
收录类别:
影响因子: 0.579
摘要: A 10-bit 50-MS/s reference-free low power successive approximation register(SAR) analog-to-digital converter(ADC) is presented.An energy efficient switching scheme is utilized in this design to obtain low power and high frequency operation performance without an additional analog power supply or on-chip/off-chip reference. An on-chip calibration DAC(CDAC) is implemented to cancel the offset of the latch-type sense amplifier(SA) to ensure precision whilst getting rid of the dependence on the pre-amplifier,so that the power consumption can be reduced further.The design was fabricated in IBM 0.18-μm 1P4M SOI CMOS process technology.At a 1.5-V supply and 50-MS/s with 5-MHz input,the ADC achieves an SNDR of 56.76 dB and consumes 1.72 mW,resulting in a figure of merit(FOM) of 61.1 fJ/conversion-step.
英文摘要:
外单位作者单位:
备注: EI收录