A 20 GS/s 8 b ADC with a 1 MB memory in 0.18 μm CMOS

K. Poulton, R. Neff, B. Setterberg, Bernd Wuppermann, T.E. Kopley, R. Jewett, Jorge Pernillo, Clarice Wen Ying Tan, A. Montijo

2003 · 140 citations · 2 references

Concepts

Abstract

A 20 GS/s 8-bit ADC achieves a bandwidth of 6 GHz in 0.18 /spl mu/m CMOS. The implementation uses 80 time-interleaved current-mode pipeline sub-ADCs and stores data at 20 GB/s into a 1 MB on-chip memory. The ADC is packaged with a BiCMOS input buffer chip in a 438-ball BGA, and total power consumption is 10 W.

References

2