Digital Circuit Design using Combinational, Sequential, and FPGA Logic Devices

Combinational and sequential logic for local and remote alarm monitoring and control.
Timing signal generation.
Phase Locked Loop (PLL) detector and loop amplifier design.
Pulse Width Modulation (PWM) control of DC motors.
Rotary position and angular rate sensing using Incremental Encoders.
NRZ (Non Return to Zero) and ITU-G703 E1, E2, and E3 digital interface standards.
Requires specialist test equipment.
Phase Locked Synthesisers using DDS (Direct Digital Synthesis).
Requires specialist test equipment.
FPGA (Field Programmable Gate Array) design using schematics and VHDL.
Requires specialist software and test equipment.
Previous experience includes the design of a 1-70Mbit/s frequency agile Hitless (error free) Diversity Switch in a Xilinx FPGA.