| Part Number | LTC6946IUFD-1#PBF | LTC6946IUFD-2#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
| 
                             | 
                                                        
                             | 
                                                    |
| Product Status | Obsolete | Obsolete | 
| Type | Clock/Frequency Synthesizer (RF/IF), Integer N | Clock/Frequency Synthesizer (RF/IF), Integer N | 
| PLL | Yes | Yes | 
| Input | Clock | Clock | 
| Output | Clock | Clock | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 1:1 | 1:1 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Frequency - Max | 3.74GHz | 4.91GHz | 
| Divider/Multiplier | Yes/Yes | Yes/Yes | 
| Voltage - Supply | 3.15V ~ 5.25V | 3.15V ~ 5.25V | 
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 
| Supplier Device Package | 28-QFN (4x5) | 28-QFN (4x5) |