K. Murata et al., Fully monolithic integrated 43 Gbit/s clock and data recovery circuit in InPHEMT technology, ELECTR LETT, 37(20), 2001, pp. 1235-1237
A fully monolithic integrated 43 Gbit/s clock and data recovery circuit for
optical fibre communication systems is described. The circuit is based on
a phase-locked loop technique, and the input data signal is regenerated wit
h the data-rate clock signal. The circuit was fabricated with 0.1 mum gate-
length InAlAs/InGaAs/InP HEMTs, and error-free operation was confirmed for
2(31) - 1 PRBS data signal at 43 Gbit/s.