JAJSUJ2 May 2024
ADVANCE INFORMATION
The layer stack-up and copper weight for each layer is shown in Table 9-2.
LAYER NO. | LAYER NAME | COPPER WT. (oz.) | COMMENTS |
---|---|---|---|
1 | Side A – DMD, primary components, power mini-planes | 0.5 oz. (before plating) | DMD and escapes. Two data input connectors. Top components including power generation and two data input connectors. Low frequency signals routing. Should have a copper fill (GND) plated up to 1 oz. |
2 | Ground | 0.5 | Solid ground plane (net GND) reference for signal layers #1, 3 |
3 | Signal (high frequency) | 0.5 | High speed signal layer. High speed differential data buses from input connector to DMD |
4 | Ground | 0.5 | Solid ground plane (net GND) reference for signal layers #3, #5 |
5 | Power | 0.5 | Primary split power planes for 1.8V, 3.3V, 10V, –14V, 18V |
6 | Power | 0.5 | Primary split power planes for 1.8V, 3.3V, 10V, –14V, 18V. |
7 | Ground | 0.5 | Solid ground plane (net GND) reference for signal layer #8 |
8 | Signal (high frequency) | 0.5 | High Speed Signal layer. High speed differential data buses from input connector to DMD |
9 | Ground | 0.5 | Solid ground plane (net GND) reference for signal layers #8, 10 |
10 | Side B –secondary components, power mini-planes | 0.5 oz. (before plating) | Discrete components if necessary. Low frequency signals routing. Should have copper fill plated up to 1 oz. |