A 27-mW 3.6-Gb/s I/O Transceiver

K.-L.J. Wong, Hamid Hatamkhani, Mozhgan Mansuri, Chih-Kong Ken Yang

IEEE Journal of Solid-State Circuits · 2004 · 121 citations · 11 references

Concepts

Abstract

This paper describes a 3.6-Gb/s 27-mW transceiver for chip-to-chip applications. A voltage-mode transmitter is proposed that equalizes the channel while maintaining impedance matching. A comparator is proposed that achieves sampling bandwidth control and offset compensation. A novel timing recovery circuit controls the phase by mismatching the current in the charge pump. The architecture maintains high signal integrity while each port consumes only 7.5 mW/Gb/s. The entire design occupies 0.2 mm/sup 2/ in a 0.18-/spl mu/m 1.8-V CMOS technology.

References

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