| Part Number | AD9577BCPZ-RL | AD9577BCPZ-R7 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Clock/Timing - Application Specific | Clock/Timing - Application Specific | 
| 
                             | 
                                                        
                             | 
                                                    |
| Product Status | Active | Active | 
| PLL | Yes | Yes | 
| Main Purpose | Ethernet, PCI Express (PCIe), SONET/SDH | Ethernet, PCI Express (PCIe), SONET/SDH | 
| Input | Clock, Crystal | Clock, Crystal | 
| Output | LVCMOS, LVDS, LVPECL | LVCMOS, LVDS, LVPECL | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 2:5 | 2:5 | 
| Differential - Input:Output | No/Yes | No/Yes | 
| Frequency - Max | 637.5MHz | 637.5MHz | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 40-WFQFN Exposed Pad, CSP | 40-WFQFN Exposed Pad, CSP | 
| Supplier Device Package | 40-LFCSP-WQ (6x6) | 40-LFCSP-WQ (6x6) |