SLOU588 March 2025
The TRF1213EVM is a four-layer board whose material type is Rogers® 4350B. The top layer routes the power, ground, and signals between SMA connectors and the device. Second layer is the reference RF ground layer. The signal trace impedance is targeted at 50Ω. The bottom three layers are ground layers. Table 3-1 lists the EVM stack-up.
| Layer | Name | Material | Thickness (mils) | Dielectric Constant |
|---|---|---|---|---|
| Top Overlay | ||||
| Top Solder | Solder Resist | 1.00 | 3.5 | |
| 1 | Top Layer | Copper | 1.40 | |
Dielectric 1 | Rogers 4350B | 5.00 | 3.48 | |
| 2 | GND | Copper | 1.40 | |
| Dielectric 2 | FR4 | 44.80 | 4.2 | |
| 3 | PWR | Copper | 1.40 | |
| Dielectric 3 | FR4 | 5.00 | 4.2 | |
| 4 | Bottom Layer | Copper | 1.40 | |
| Bottom Solder | Solder Resist | 1.00 | 3.5 | |
| Bottom Overlay |