SNLA224B June 2014 – October 2025 DS90UB913A-Q1 , DS90UB954-Q1 , DS90UB960-Q1 , DS90UB9702-Q1
To design an appropriate PoC network, consider the frequency range that the network must be able to filter. For example, an FPD-Link IV system using the DS90UB971-Q1 and DS90UB9702-Q1 running in synchronous mode can support a forward channel rate of 7.55Gbps (3.775GHz) and a back-channel rate of 47.1875MHz. The PoC network must effectively filter a frequency range from half the back-channel frequency to the forward channel frequency.
Table 4-2 shows each serializer device compatible with the DS09UB9702-Q1 and their forward and back channel communication frequencies when paired with the DS90UB9702-Q1 using the default back-channel rate settings. The last column shows the frequency range that the PoC network must be able to filter.
| Deserializer | Serializer | Mode | BC Frequency | FC Frequency | PoC Filter Frequency Range |
|---|---|---|---|---|---|
| DS90UB9702-Q1 | DS90UB913A-Q1 | Non-Synchronous | 2.36MHz | 700MHz | 1.18MHz - 700MHz |
| DS90UB933-Q1 | Non-Synchronous | 2.36MHz | 933MHz | 1.18MHz - 933MHz | |
| DS90UB951-Q1 | Non-Synchronous | 9.44MHz | 2.43GHz | 4.72MHz - 2.43GHz | |
| DS90UB935-Q1 | Synchronous | 47.19MHz | 1.89GHz | 23.59MHz - 1.89GHz | |
| Non-Synchronous | 9.44MHz | 2.08GHz | 4.72MHz - 2.08GHz | ||
| DS90UB953-Q1 | Synchronous | 47.19MHz | 1.89GHz | 23.59MHz - 1.89GHz | |
| Non-Synchronous | 9.44MHz | 2.08GHz | 4.72MHz - 2.08GHz | ||
| DS90UB971-Q1 | Synchronous | 47.19MHz | 3.775GHz | 23.59MHz - 3.775GHz | |
| Non-Synchronous | 9.44MHz | 3.775GHz | 4.72MHz - 3.775GHz |