A 0.002-mm$^{2}$ 6.4-mW 10-Gb/s Full-Rate Direct DFE Receiver With 59.6% Horizontal Eye Opening Under 23.3-dB Channel Loss at Nyquist Frequency
A 2.6 mW/Gbps 12.5 Gbps RX With 8-Tap Switched-Capacitor DFE in 32 nm CMOS