JAJSEP0F April 2013 – May 2019 DLPC350
PRODUCTION DATA.
Table 24 shows the general DMD flex design recommendations. Table 25 lists the minimum flex design requirements.
DESCRIPTION | RECOMMENDATION |
---|---|
Configuration | Two-layer micro strip |
Reference plane 1 | Ground plan for proper return |
Vias | Maximum two per signal |
Single trace width | 4-mil minimum |
Etch thickness (T) | 0.5-oz. (0.6 mil thick) copper |
Single-ended signal impedance | 50 Ω (± 10%) |
PARAMETER | APPLICATION | SINGLE-ENDED SIGNALS | UNIT |
---|---|---|---|
Line width (W)(1) | Escape routing in ball field | 4
(0.1) |
mil
(mm) |
PCB etch data and control | 5
(0.13) |
mil
(mm) |
|
PCB etch clocks | 7
(0.18) |
mil
(mm) |
|
Minimum line spacing to other signals (S) | Escape routing in ball field | 4
(0.1) |
mil
(mm) |
PCB etch data and control | 2x the line width(2) | mil
(mm) |
|
PCB etch clocks | 3x the line width | mil
(mm) |