← 返回 JSSC 论文列表JSSC 2009第12期RF & Wireless90nmEqualizer
A 4-Channel 125103 Gbs Backplane Transceiver Macro With 35 dB Equalizer and Sign
一款4通道1.25-10.3 Gb/s背板收发器宏,采用自适应线性均衡器和1-tap DFE接收器。
90nm CMOS, 1.2V, 260mW@10.3Gb/s/通道
自适应均衡器控制背板收发器判决反馈均衡器线性均衡器高速信号传输
▸自适应模拟线性均衡器(LE)
▸基于符号的零强迫(S-ZF)自适应控制
▸模式容忍特性防止参数漂移
Abstract
Hidaka, Member , IEEE, Weixin Gai , Member , IEEE, Takeshi Horie , Member , IEEE,
Jian Hong Jiang, Member , IEEE, Yoichi Koyanagi, and Hideki Osone
Abstract—A 4-channel 1.25–10.3 Gb/s backplane transceiver
macro with an adaptive analog Linear Equalizer (LE) and 1-tap
speculative Decision-Feedback Equalizer (DFE) receiver (Rx)
and a 3-tap pre-emphasis transmitter (Tx) is presented. The
equalizers cancel 15.7–35.8 dB loss at the half-rate frequency for
10.3 Gb/s transmission over 5–75 cm FR4 back