| Part Number | SM802121UMG-TR | SM802128UMG-TR |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers |
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| Product Status | Active | Active |
| Type | - | - |
| PLL | Yes | Yes with Bypass |
| Input | LVCMOS, Crystal | LVCMOS, Crystal |
| Output | LVPECL | LVPECL |
| Number of Circuits | 1 | 1 |
| Ratio - Input:Output | 2:1 | 2:8 |
| Differential - Input:Output | No/Yes | No/Yes |
| Frequency - Max | 156.25MHz | 312.5MHz |
| Divider/Multiplier | Yes/No | Yes/No |
| Voltage - Supply | 2.375V ~ 3.465V | 2.375V ~ 3.465V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad | 44-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) | 44-QFN (7x7) |