| Part Number | MAX9451EHJ | MAX9450EHJ+ | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Microsemi Corporation | 
| Category | Clock/Timing - Application Specific | Clock/Timing - Application Specific | 
| 
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| Product Status | Obsolete | Obsolete | 
| PLL | Yes | Yes | 
| Main Purpose | 3G, Ethernet, SONET/SDH | 3G, Ethernet, SONET/SDH | 
| Input | LVCMOS, LVDS, LVPECL | LVCMOS, LVDS, LVPECL | 
| Output | HSTL | LVPECL | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 2:2 | 2:2 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Frequency - Max | 160MHz | 160MHz | 
| Voltage - Supply | 2.4V ~ 3.6V | 2.4V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-TQFP Exposed Pad | 32-TQFP Exposed Pad | 
| Supplier Device Package | 32-TQFP-EP (5x5) | 32-TQFP-EP (5x5) |