A Universal Serial Bus (USB) transceiver which is provided for peripheral devices. The PHY is compliant with the USB 3.0 (USB SuperSpeed), USB 2.0 PIPE and UTMI specifications. The USB3.0 PHY IP transceiver is optimized for low power consumption and minimal die area without sacrificing performance and high data throughput. The USB3.0 PHY IP comprises a complete on-chip physical transceiver solution with Electrostatic Discharge (ESD) protection, built-in self-test module with embedded jitter injection, and a dynamic equalization circuit that ensures full support for high-performance designs. Standard PHY interface (PIPE) enables multiple IP sources for USB3 MAC layer. Allowable analog circuit parameter adjustment and internal test control Built-in Self-Test with embedded Jitter Injection Output Jitter reduction with constant power technique.