A CMOS Input Buffer for High-Resolution A/D Converters with High Sampling Rates

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Abstract:

With respect to the application of high-speed, high-resolution A/D converter, the design and implementation of a CMOS input buffer is introduced. The buffer features high-speed and high-linearity. Its performances have been verified in a 14-bit 250MSPS pipelined A/D converter which is developed in 0.18um CMOS-based process technology. The simulation shows that the SFDR of the buffer is up to 104dB at an input clock of 250MHz with an input signal of 25MHz.

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497-500

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Ahmed M. A. Ali Andrew Morgan, et al, A 16-bit 250-MS/s IF Sampling Pipelined ADC With Background Calibration, IEEE J. Solid-State Circuits, Vol. 45, No. 12, pp.1-11, Dec. (2010).

DOI: 10.1109/jssc.2010.2073194

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[2] Simon M. Louwsma, et al., A 1. 35 GS/s, 10 b , 175 mW Time-Interleaved AD Converter in 0. 13 μm CMOS, IEEE J. Solid-State Circuits, Vol. 43, No. 4, pp.778-786, Apr. (2008).

DOI: 10.1109/jssc.2008.917427

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