特長
- PCIe Gen1–5 compliant
- SMBus Write Protect feature; increase system security
- UPI/QPI support
- Supports PCIe SRIS and SNRS clocking
- LP-HCSL outputs with 85Ω Zout; eliminate 4 resistors per output pair
- 8 OE# pins; hardware control of each output
- 9 selectable SMBus addresses; multiple devices can share the same SMBus segment
- Selectable PLL BW; minimizes jitter peaking in cascaded PLL topologies
- Hardware/SMBus control of PLL bandwidth and bypass; change mode without power cycle
- Spread spectrum compatible; tracks spreading input clock for EMI reduction
- 100MHz and 133.33MHz ZDB mode
- 6mm × 6mm 48-VFQFPN package; small board footprint
9ZXL06x2E-08xxE-12x2E - Block Diagram
説明
The 9ZXL0853E is a PCIe Gen1–5 compliant, enhanced performance differential clock buffer. The device supports complex clocking architectures like SRIS and SRNS. A fixed external feedback maintains low drift for critical QPI/UPI applications. The 9ZXL0853E has an SMBus Write Lock feature for increased device and system security. It also features up to nine selectable SMBus addresses.
パラメータ
| 属性 | 値 |
|---|---|
| Diff. Outputs | 8 |
| Diff. Output Signaling | LP-HCSL |
| Output Freq Range (MHz) | 1 - 400 |
| Diff. Inputs | 1 |
| Diff. Input Signaling | HCSL |
| Accepts Spread Spec Input | Yes |
| Power Consumption Typ (mW) | 195 |
| Supply Voltage (V) | 3.3 - 3.3 |
| Output Type | LP-HCSL |
| Diff. Termination Resistors | 24 |
| Package Area (mm²) | 81 |
| Battery Backup | No |
| Battery Seal | No |
| CPU Supervisory Function POR | No |
| Crystal Frequency Trimming | No |
| Frequency Out Pin | No |
| Inputs (#) | 1 |
| Input Freq (MHz) | 33 - 150 |
| Function | Zero Delay Buffer |
| Input Type | HCSL |
| Output Banks (#) | 1 |
| Core Voltage (V) | 3.3 |
| Output Voltage (V) | 0.7 |
| Product Category | PCI Express Clocks, Processor Clock Buffers, Zero Delay Buffers |
パッケージオプション
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| VFQFPN | 6.0 x 6.0 x 0.9 | 48 | 0.4 |
アプリケーション
- Servers/High-performance Computing
- nVME Storage
- Networking
- Accelerators
- Industrial Control
Renesas Boards & Kits
EVK9ZXL1951D
アクティブ
Evaluation Kit for 19-Output DB1900Z for PCIe Gen1-4 and QPI/UPI
The evaluation board is designed to help the customer evaluate the 9ZXL1951D. The device is programmable through an SMBus interface. The user guide details the board set and connection, as well as the companion Graphical User Interface (GUI) installation for communicating with the device. The... 続きを読む
