| Part Number | ADF4355BCPZ | ADF4155BCPZ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
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| Product Status | Active | Active | 
| Type | Fanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF) | - | 
| PLL | Yes | Yes | 
| Input | Clock | LVDS, LVPECL | 
| Output | Clock | Clock | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 1:2 | 2:1 | 
| Differential - Input:Output | Yes/Yes | Yes/No | 
| Frequency - Max | 6.8GHz | 4GHz | 
| Divider/Multiplier | Yes/Yes | Yes/No | 
| Voltage - Supply | 3.15V ~ 3.45V | 3.135V ~ 3.465V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-WFQFN Exposed Pad, CSP | 24-WFQFN Exposed Pad, CSP | 
| Supplier Device Package | 32-LFCSP (5x5) | 24-LFCSP (4x4) |