Component Values and Recommendations
The component designators in the table below correspond to those shown in the example circuit diagrams.
Component | Quantity | Purpose | Recommended | Notes |
J HDMI | 1 | Micro-HDMI Connector (Type-D) | 75 Ω to 125 Ω | Effective 200 ps TDR risetime |
C COUP | 8 | AC Coupling Capacitors | 0.1 µF, 10% 10V, X5R | 0201 size recommended |
L CHOKE | 4 | Common Mode Choke | 90 Ω | |
Q SEQ | 4 | Termination Sequencing | RON=3 Ω, 3 pF | |
Q INV | 1 | Inverter | RON=3 Ω, 3 pF | Module side HPD logic is active low |
D1, D2, D3 | 3 | Backdrive Diodes | < 10 pF | |
R1, R2, R3, R4 | 4 | DDC Pull-up Resistors | 2.2 kΩ ±5% | 0402 size recommended. Adjust as necessary to meet I2C signaling requirements. |
R6 | 1 | HPD Pull-down Resistor | 10 kΩ ±5% | 0402 size recommended |
R7 | 1 | HPD Pull-up Resistor | 1.1 kΩ ±5% | 0402 size recommended |
ESD | 3 | ESD Protection Device | < 1 ns | As required for application |
R TERM | 8 | Termination Resistors | 680 Ω ±5% | Required when HDMI re-driver is not used |