| PartNumber | 545AAA156M250BAG | 545AAA125M000BAG | 545AAA100M000BAG |
| Description | Standard Clock Oscillators Differential/single-ended; single frequency XO; 0.2-1500 MHz | Standard Clock Oscillators Differential/single-ended; single frequency XO; 0.2-1500 MHz | 80FS, 100MHZ, LVPECL, 3.2X5, O |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | Standard Clock Oscillators | Standard Clock Oscillators | - |
| RoHS | Y | Y | - |
| Product Type | Clock Oscillators | Clock Oscillators | - |
| Package / Case | 5 mm x 3.2 mm | 5 mm x 3.2 mm | - |
| Frequency | 156.25 MHz | 125 MHz | - |
| Frequency Stability | 50 PPM | 50 PPM | - |
| Load Capacitance | 5 pF | 5 pF | - |
| Operating Supply Voltage | 2.5 V, 3.3 V | 2.5 V, 3.3 V | - |
| Supply Voltage Min | 2.375 V | 2.375 V | - |
| Supply Voltage Max | 3.465 V | 3.465 V | - |
| Output Format | LVPECL | LVPECL | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Length | 5 mm | 5 mm | - |
| Width | 3.2 mm | 3.2 mm | - |
| Height | 1.17 mm | 1.17 mm | - |
| Series | Si545 | Si545 | - |
| Current Rating | 107 mA | 107 mA | - |
| Type | Crystal Oscillator | Crystal Oscillator | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Duty Cycle Max | 55 % | 55 % | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Oscillators | Oscillators | - |
| Tradename | Ultra Series | Ultra Series | - |