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| PartNumber | 531FC311M040DGR | 531FC312M500DG | 531FC311M040DG |
| Description | Standard Clock Oscillators Differential/single-ended; single frequency XO; OE pin 1; 10-1417 MHz | Standard Clock Oscillators Si531 2.5V LVDS 20ppm tl, 312.5MHz | Standard Clock Oscillators Si531 2.5V LVDS 20ppm tl, 311.04MHz |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | Standard Clock Oscillators | Oscillators | Oscillators |
| RoHS | Y | - | - |
| Product Type | Clock Oscillators | - | - |
| Package / Case | 5 mm x 7 mm | - | - |
| Frequency | 311.04 MHz | 312.5MHz | 311.04MHz |
| Frequency Stability | 20 PPM | ±7ppm | ±7ppm |
| Load Capacitance | 15 pF | - | - |
| Operating Supply Voltage | 2.5 V | - | - |
| Supply Voltage Min | 2.25 V | - | - |
| Supply Voltage Max | 2.75 V | - | - |
| Output Format | LVDS | - | - |
| Termination Style | SMD/SMT | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Length | 7 mm | - | - |
| Width | 5 mm | - | - |
| Height | 1.65 mm | 0.071" (1.80mm) | 0.071" (1.80mm) |
| Series | Si531 | Si531 | Si531 |
| Packaging | Reel | Tray Alternate Packaging | Tray Alternate Packaging |
| Current Rating | 90 mA | - | - |
| Type | Crystal Oscillator | XO (Standard) | XO (Standard) |
| Brand | Silicon Labs | - | - |
| Duty Cycle Max | 55 % | - | - |
| Mounting Style | SMD/SMT | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Oscillators | - | - |
| Unit Weight | 0.006562 oz | - | - |
| Package Case | - | 6-SMD, No Lead (DFN, LCC) | 6-SMD, No Lead (DFN, LCC) |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.276" L x 0.197" W (7.00mm x 5.00mm) | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Function | - | Enable/Disable | Enable/Disable |
| Voltage Supply | - | 2.5V | 2.5V |
| Output | - | LVDS | LVDS |
| Current Supply Max | - | 98mA | 98mA |
| Ratings | - | - | - |