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| Part Number | 8440259AK-45LF | 8440259AK-45LFT | 8440259DK-45LF | 8440259AK-05LF |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Clock/Frequency Synthesizer, Fanout Buffer (Distribution) | Clock/Frequency Synthesizer, Fanout Buffer (Distribution) | Frequency Synthesizer | Frequency Synthesizer |
| PLL | Yes with Bypass | Yes with Bypass | Yes with Bypass | Yes with Bypass |
| Input | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL, Crystal | LVCMOS, LVTTL, Crystal |
| Output | LVCMOS, LVDS, LVTTL | LVCMOS, LVDS, LVTTL | LVCMOS, LVDS, LVTTL | LVCMOS, LVDS, LVTTL |
| Number of Circuits | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 2:9 | 2:9 | 2:9 | 2:9 |
| Differential - Input:Output | No/Yes | No/Yes | No/Yes | No/Yes |
| Frequency - Max | 156.25MHz | 156.25MHz | 156.25MHz | 125MHz |
| Divider/Multiplier | Yes/No | Yes/No | Yes/No | Yes/No |
| Voltage - Supply | 2.375V ~ 3.465V | 2.375V ~ 3.465V | 3.135V ~ 3.465V | 3.135V ~ 3.465V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VFQFPN (5x5) | 32-VFQFPN (5x5) | 32-VFQFPN (5x5) | 32-VFQFPN (5x5) |
