Inspec keywords: optical transmitters; optical phase locked loops; Ge-Si alloys; amplifiers; clocks; multiplexing equipment; data communication; BiCMOS integrated circuits; jitter; voltage-controlled oscillators

Other keywords: output amplifier; multiphase voltage-controlled oscillator clocks; phase-locked loop; quarter-rate clocking transmitter; jitter problem; tuning range; SiGe bipolar complementary metal-oxide-semiconductor technology; low phase noise; delay interpolation; edge-channelling MUX; size 0.13 micron; loop filter parameters; voltage-controlled ring oscillator; high-speed serial data transmission; pseudorandom data generator; feedforward loop; bit rate 52 Gbit/s; multiplexer; quarter-rate clock multiplexing; SiGe BiCMOS technology; duty cycle

Subjects: Optical communication equipment; Other digital circuits; Multiplexing and switching in optical communication; Mixed technology integrated circuits; Oscillators; Amplifiers