7.1 Typical Eye Diagram and Performance Curves
Measurement equipment details:
- Generator (source) LeCroy PERT3,
- Signal: 5 Gbps, 1000 mVp-p, 3.5-dB De-Emphasis
- TJ and DJ measurements based on CP0 (USB 3 compliance pattern) which is D0.0 or logical idle with SKP sequences removed
- RJ measurements based on CP1 or D10.2 symbol containing alternating 0s and 1s at Nyquist frequency
- Oscilloscope (Sink) LeCroy 25-GHz Real Time Oscilloscope
- LeCroy QualiPHY software used to measure jitter and collect compliance eye diagrams
Device Operating Conditions: VCC = 3.3 V, Temp = 25°C, EQx, DEx, OSx set to their default value when not mentioned