| PartNumber | SL28748ELI | SL28748ELC | SL28748ELCT |
| Description | Clock Generators & Support Products Calpella, IronLake, Jasper Forest, Ibex Peak. | Clock Generators & Support Products Calpella, IronLake, Jasper Forest, Ibex Peak. | IC CLOCK CALPELLA CK505 32QFN |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Clock Generators & Support Products | Clock Generators & Support Products | Clock/Timing - Application Specific |
| RoHS | Y | Y | - |
| Series | SL28748EL | SL28748EL | EProClockR |
| Type | Clock Generators | Clock Generators | - |
| Maximum Input Frequency | 14.318 MHz | 96 MHz | - |
| Max Output Freq | 133 MHz | - | - |
| Number of Outputs | 8 Output | 1 Output | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Operating Supply Current | 65 mA | 65 mA | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-32 | QFN-32 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) Alternate Packaging |
| Brand | Silicon Labs | Silicon Labs | - |
| Jitter | 85 ps | 500 ps | - |
| Product Type | Clock Generators | Clock Generators | - |
| Factory Pack Quantity | 73 | 73 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Unit Weight | 0.001764 oz | 0.001764 oz | 0.001764 oz |
| Duty Cycle Max | - | 52.5 % | - |
| Output Type | - | Differential | - |
| Package Case | - | - | 32-WFQFN Exposed Pad |
| Operating Temperature | - | - | 0°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 3.135 V ~ 3.465 V |
| Supplier Device Package | - | - | 32-QFN (5x5) |
| PLL | - | - | Yes |
| Main Purpose | - | - | Intel CPU Servers |
| Input | - | - | Crystal |
| Output | - | - | HCSL, LVCMOS |
| Number of Circuits | - | - | 1 |
| Ratio InputOutput | - | - | 1899/12/30 1:08:00 |
| Differential InputOutput | - | - | No/Yes |
| Frequency Max | - | - | 133MHz |