A successive approximation search scheme for an adaptive threshold voltage (Vth) control for PAM-4 receiver design is proposed to improve the Vth adaptation speed. For 10Gb/s PAM-4 receiver design, the proposed scheme achieves Vth control within 614...
A successive approximation search scheme for an adaptive threshold voltage (Vth) control for PAM-4 receiver design is proposed to improve the Vth adaptation speed. For 10Gb/s PAM-4 receiver design, the proposed scheme achieves Vth control within 614㎱ with 65㎚ CMOS process.