| Part Number | LMK04001BISQE/NOPB | LMK04000BISQE/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
|   |   | |
| Product Status | Active | Active | 
| Type | Clock Conditioner | Clock Conditioner | 
| PLL | Yes | Yes | 
| Input | LVCMOS, LVDS, LVPECL | LVCMOS, LVDS, LVPECL | 
| Output | LVCMOS, 2VPECL, LVPECL | LVCMOS, 2VPECL, LVPECL | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 2:7 | 2:7 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Frequency - Max | 1.57GHz | 1.296GHz | 
| Divider/Multiplier | Yes/Yes | Yes/Yes | 
| Voltage - Supply | 3.15V ~ 3.45V | 3.15V ~ 3.45V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-WFQFN Exposed Pad | 48-WFQFN Exposed Pad | 
| Supplier Device Package | 48-WQFN (7x7) | 48-WQFN (7x7) |