| PartNumber | SI5020-B-GMR | SI5020-BM | SI5020-B-GM |
| Description | Timers & Support Products CDR: MULTI-RATE SONET/SDH | Timers & Support Products Multi-Rate SONET/SDH CDR | Timers & Support Products Mult-Rate SONET/SDH CDR |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Timers & Support Products | Timers & Support Products | Clock/Timing - Application Specific |
| RoHS | Y | N | - |
| Series | SI5020 | Si5020 | SiPHY, DSPLLR |
| Type | Clock and Data Retiming | Clock and Data Retiming | Clock and Data Retiming |
| Packaging | Reel | Reel | Tube Alternate Packaging |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Timers & Support Products | Timers & Support Products | - |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Tradename | CMEMS | - | CMEMS |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | MLP-20 | - |
| Unit Weight | - | 0.004339 oz | 0.001420 oz |
| Package Case | - | - | 20-VFQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2.375 V ~ 2.625 V |
| Supplier Device Package | - | - | 20-QFN (4x4) |
| PLL | - | - | Yes |
| Main Purpose | - | - | Ethernet, SONET/SDH, ATM applications |
| Input | - | - | Clock |
| Output | - | - | CML |
| Number of Circuits | - | - | 1 |
| Ratio InputOutput | - | - | 1899/12/30 1:02:00 |
| Differential InputOutput | - | - | Yes/Yes |
| Frequency Max | - | - | 2.7GHz |