特性
- Low-power push-pull HCSL outputs; eliminate 24 resistors, save 41mm² of area
- Pin-compatible to 9ZX21201 provides easy path to >50% power savings
- Space-saving 64-pin VFQFPN package
- Fixed feedback path for 0ps input-to-output delay
- 9 Selectable SMBus Addresses
- 12 OE# pins provide hardware control of each output
- PLL or bypass mode; PLL can de-jitter incoming clock
- Selectable PLL bandwidth minimizes jitter peaking in downstream PLLs
- Spread spectrum compatible
- -40 °C to +85 °C device available; supports demanding environmental applications
描述
The 9ZXL1231 12-output low-power HCSL buffer meets the demanding requirements of the Intel DB1200ZL specification, including the critical low-drift requirements of Intel CPUs.
产品参数
| 属性 | 值 |
|---|---|
| Chipset Manufacturer | Intel |
| Clock Spec. | DB1200ZL v0.7 |
| Diff. Outputs | 12 |
| Diff. Output Signaling | LP-HCSL |
| Output Enable (OE) Pins | 12 |
| Output Freq Range (MHz) | - |
| Diff. Inputs | 1 |
| Diff. Input Signaling | HCSL |
| Accepts Spread Spec Input | Yes |
| Power Consumption Typ (mW) | 445 |
| Advanced Features | Multiple SMBus addresses, HW PLL mode control, SW PLL mode control |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3, QPI, PCIe Gen1, PCIe Gen2, PCIe Gen3, QPI, PCIe Gen4, PCIe Gen5 |
| Package Area (mm²) | 81 |
封装选项
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| VFQFPN | 9.0 x 9.0 x 0.9 | 64 | 0.5 |
应用
- Buffer for Romley, Grantley, and Purley servers
- Solid state storage
- PCIe