A 450 MS/s 10-bit Time-Interleaved Zero-Crossing Based ADC

被引:0
|
作者
Chu, J. [1 ]
Lee, H. -S. [1 ]
机构
[1] MIT, Cambridge, MA 02139 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A 450-MS/s 10-bit time-interleaved zero-crossing based pipelined ADC is described. The prototype ADC, fabricated in a 90-nm CMOS process, occupies 1.3 mm(2). A reference pre-charging technique is applied to reduce the voltage ripples on the reference voltages. Gain, offset, and timing calibration is applied to achieve an 8.7 ENOB with a 211 MHz input signal and dissipates 34 mW from a 1.2V supply for a FOM of 182 fJ/step.
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页数:4
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