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| PartNumber | 637P2503I2T | 637P2503I3T | 637P21253I3T |
| Description | Standard Clock Oscillators 25MHz 2.5Volt LVPECL .5ps jitter | Standard Clock Oscillators 25MHz 3.3Volt LVPECL .5ps jitter | Standard Clock Oscillators 212.50MHz 3.3Volt LVPECL .5ps jitte |
| Manufacturer | CTS | CTS | CTS-Frequency Controls |
| Product Category | Standard Clock Oscillators | Standard Clock Oscillators | Oscillators |
| RoHS | Y | Y | - |
| Product Type | Clock Oscillators | Clock Oscillators | - |
| Series | 637 | 637 | 637 |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Brand | CTS Electronic Components | CTS Electronic Components | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Oscillators | Oscillators | - |
| Package / Case | - | 7 mm x 5 mm | - |
| Frequency | - | 25 MHz | 212.5MHz |
| Frequency Stability | - | 50 PPM | ±50ppm |
| Operating Supply Voltage | - | 3.3 V | 3.3 V |
| Supply Voltage Min | - | 3.14 V | - |
| Supply Voltage Max | - | 3.47 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 | - | 7 mm | 7 mm |
| Width | - | 5 mm | 5 mm |
| Height | - | 2 mm | 0.079" (2.00mm) |
| Current Rating | - | 85 mA | 85 mA |
| Type | - | LVPECL Clock Oscillator | XO (Standard) |
| Duty Cycle Max | - | 55 % | - |
| Mounting Style | - | SMD/SMT | - |
| Unit Weight | - | 0.006279 oz | - |
| Product | - | - | Clock Oscillators |
| Package Case | - | - | 6-SMD, No Lead (DFN, LCC) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Function | - | - | Enable/Disable |
| Voltage Supply | - | - | 3.3V |
| Output | - | - | LVPECL |
| Current Supply Max | - | - | 88mA |
| Ratings | - | - | - |
| Supply Voltage Max | - | - | 3.47 V |
| Supply Voltage Min | - | - | 3.14 V |
| Duty Cycle Max | - | - | 55 % |