ZHCSMW9B October 2021 – April 2024 DLP800RE
PRODUCTION DATA
The layer stack-up and copper weight for each layer is shown in Table 9-1. Small subplanes are allowed on signal routing layers to connect components to major subplanes on top and bottom layers if necessary.
| LAYER NO. | LAYER NAME | COPPER WT. (oz.) | COMMENTS |
|---|---|---|---|
| 1 | Side A—DMD only | 1.5 | DMD, escapes, low frequency signals, power subplanes |
| 2 | Ground | 1 | Solid ground plane (net GND) |
| 3 | Signal | 0.5 | 50Ω and 100Ω differential signals |
| 4 | Ground | 1 | Solid ground plane (net GND) |
| 5 | VDD and VDDI | 1 | +1.8V power plane |
| 6 | Signal | 0.5 | 50Ω and 100Ω differential signals |
| 7 | Ground | 1 | Solid ground plane (net GND) |
| 8 | Side B—All other Components | 1.5 | Discrete components, low frequency signals, power subplanes |