Datasheet Details
| Part number | 9SQL4954C |
|---|---|
| Manufacturer | Renesas |
| File Size | 418.94 KB |
| Description | Gen1-5 and UPI Clock Generator |
| Datasheet | 9SQL4954C 9SQL4958 Datasheet (PDF) |
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Overview: 3.3V PCIe® Gen1–5 and UPI Clock Generator Family 9SQL4952/9SQL4954/ 9SQL4958.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 9SQL4954C |
|---|---|
| Manufacturer | Renesas |
| File Size | 418.94 KB |
| Description | Gen1-5 and UPI Clock Generator |
| Datasheet | 9SQL4954C 9SQL4958 Datasheet (PDF) |
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The 9SQL4952/9SQL4954/9SQL4958 devices comprise a family of 3.3V PCIe Gen1–5 clock generators with UPI support.
There are 2, 4 and 8 outputs versions available and each differential output has a dedicated OE# pin supporting PCIe CLKREQ# functionality.
PCIe Clocking Architectures ▪ Common Clocked (CC) ▪ Independent Reference (IR) with and without spread spectrum (SRIS, SRNS) Typical Applications ▪ Servers/High-Performance Computing ▪ nVME Storage ▪ Networking ▪ Accelerators ▪ Industrial Control Key Specifications ▪ 90fs RMS typical jitter (PCIe Gen5 CC) ▪ 70fs RMS typical jitter (QPI ≤ 11.4Gb/s, 12UI) ▪ < 50ps cycle-to-cycle jitter on differential outputs ▪ < 50ps output-to-output skew on differential outputs ▪ ±0ppm synthesis error on differential outputs
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| Part Number | Description |
|---|---|
| 9SQL4954 | Gen1-5 and UPI Clock Generator |
| 9SQL4952 | Gen1-5 and UPI Clock Generator |
| 9SQL4952C | Gen1-5 and UPI Clock Generator |
| 9SQL4958 | Gen1-5 and UPI Clock Generator |
| 9SQL4958C | Gen1-5 and UPI Clock Generator |
| 9SQ445 | Clock Generator |