Xu Bai

Mrs. Xu Bai

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Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 March 2019 in Electronics
Verified
Journal Article
Open access
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XBXu Bai
Xu Bai
JZJian-zhong Zhao
Jian-zhong Zhao
SZShi Zuo
Shi Zuo
YZYumei Zhou
Yumei Zhou
This paper presents a 2.5 Gbps 10-lane low-power low voltage differential signaling (LVDS) transceiver for a high-speed serial interface. In the transmitter, a complementary MOS H-bridge output driver with a common mode feedback (CMFB) circuit was used to achieve a stipulated common mode voltage over process, voltage and temperature (PVT) variations. The receiver was composed of a pre-stage common mode voltage shifter and a rail-to-rail comparator. The common mode voltage shifter with an error amplifier shifted the common mode voltage of the input signal to the required range, thereby the following rail-to-rail comparator obtained the maximum transconductance to recover the signal. The chip was fabricated using SMIC 28 nm CMOS technology, and had an area of 1.46 mm2. The measured results showed that the output swing of the transmitter was around 350 mV, with a root-mean-square (RMS) jitter of 3.65 ps@2.5 Gbps, and the power consumption of each lane was 16.51 mW under a 1.8 V power supply.

4 April 2019 in Journal of Circuits, Systems and Computers
Verified
Journal Article
Closed access
PDF file
XBXu Bai
Xu Bai
JZJianzhong Zhao
Jianzhong Zhao
YZYumei Zhou
Yumei Zhou