1. Texas Instruments JESD204B Series The Physical Layer (PHY) Josh Carnes HSDC Applications Engineer

2. Physical Layer (PHY) 2

3. Speed Grades 3 Speed GradeData RateRise/Fall TimeBER LV-OIF-Sx15312.5 Mbps – 3.125 Gbps≥ 50 ps≤ 1e-12 LV-OIF-6G-SR312.5 Mbps – 6.375 Gbps≥ 30 ps≤ 1e-15 LV-OIF-11G-SR312.5 Mbps – 12.5 Gbps≥ 24 ps≤ 1e-15 Electrical Interface Characteristics for LV-OIF-11G-SR

4. Solutions for Lossy Channels 4 Pre(De)-emphasis disabled Pre(De)-emphasis Optimized 7.4 Gb/s data rate at output of 20-inch FR-4 channel Meets Rx Eye Mask

5. Circuit Interface Coupling (Compliance) 5