特長
- 2 differential outputs LVPECL, LVDS, HCSL - or 4 LVCMOS outputs
- 1 additional LVCMOS output
- In-system programmable with 2 independent output frequencies
- Up to 350 MHz input/output frequencies
- Also supports crystal input
- Stores 4 different configurations in OTP non-volatile memory
- < 100 mW core power (at 3.3V)
- < 0.7 ps RMS phase jitter (typ)
- Meets PCIe® Gen1/2/3, USB 3.0, 1/10 GbE clock requirements
- 1.8 / 2.5 / 3.3V core and output voltages
- 4x4 mm 24-ld VFQFPN
- -40° to +85°C operating temperature range
- Supported by Timing Commander™ software tool
説明
The 5P49V5913 is low-power programmable clock generator with best-in-class jitter performance and design flexibility with universal outputs capable of generating any output frequency. The 5P49V5913 is intended for high performance consumer, networking, industrial, computing, and data-communications applications. Configurations may be stored in on-chip One-Time Programmable (OTP) memory or changed using I2C interface. This is Renesas' fifth generation of programmable clock technology (VersaClock® 5). The frequencies are generated from a single reference clock or crystal input. A glitchless manual switchover function allows one of the redundant clock inputs to be selected during normal operation.
Two select pins allow up to 4 different configurations to be programmed and accessible using processor GPIOs or bootstrapping. The different selections may be used for different operating modes (full function, partial function, partial power-down), regional standards (US, Japan, Europe) or system production margin testing. The device may be configured to use one of two I2C addresses to allow multiple devices to be used in a system.
パラメータ
| 属性 | 値 |
|---|---|
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3 |
| Outputs (#) | 3 |
| Output Type | LVCMOS, LVPECL, HCSL, LVDS |
| Output Freq Range (MHz) | 1 - 350 |
| Input Freq (MHz) | 1 - 350 |
| Inputs (#) | 2 |
| Input Type | Crystal, LVCMOS, LVPECL, LVDS, HCSL |
| Output Banks (#) | 2 |
| Core Voltage (V) | 1.8V, 2.5V, 3.3V |
| Output Voltage (V) | 1.8V, 2.5V, 3.3V |
| Product Category | VersaClock 5 |
| Selection Criteria | <700 fs RM |
パッケージオプション
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| VFQFPN | 4.0 x 4.0 x 0.9 | 24 | 0.5 |
適用されたフィルター