Features
- Four differential LVDS outputs at 125MHz
- Two LVCMOS/LVTTL single-ended outputs at 125MHz
- Two LVCMOS/LVTTL single-ended outputs at 25MHz
- Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input
- RMS phase jitter at 125MHz, using a 25MHz crystal
(1.875MHz to 20MHz): 0.5ps (typical) - Full 2.5V supply mode
- 0 °C to 70 °C ambient operating temperature
- Lead-free (RoHS 6) packaging
8440258-46 - Block Diagram
Description
The 8440258-46 is an 8-output synthesizer optimized to generate Ethernet clocks. The device will generate 125MHz and 25MHz clocks from a 25MHz crystal with a very good jitter performance. The 8440258-46 uses Renesas' third-generation low phase noise VCO technology and is packaged in a small, 5mm x 5mm VFQFN package.
| Part Number | Status | Samples | Stock | Package | Lead Count (#) | Temp. Grade | Pb (Lead) Free | Carrier Type |
|---|---|---|---|---|---|---|---|---|
| 8440258CK-46LF | Obsolete | N/A | Out of Stock | VFQFPN | 32# | C | Yes | Tray |
| 8440258CK-46LFT | Obsolete | N/A | Out of Stock | VFQFPN | 32# | C | Yes | Reel |
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- Product Change NoticePDF 361 KB 7WDXRDKU4E7E-5-55130 Mar 24, 2013
- End Of Life NoticePDF 560 KB 7WDXRDKU4E7E-5-61205 Nov 03, 2016
- Product Change NoticePDF 596 KB 7WDXRDKU4E7E-5-59884 Jan 28, 2016
- Product Change NoticePDF 544 KB 7WDXRDKU4E7E-5-59710 Nov 13, 2015
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- End Of Life NoticePDF 560 KB 7WDXRDKU4E7E-5-61205 Nov 03, 2016
- Product Change NoticePDF 596 KB 7WDXRDKU4E7E-5-59884 Jan 28, 2016
- Product Change NoticePDF 544 KB 7WDXRDKU4E7E-5-59710 Nov 13, 2015
- Product Change NoticePDF 361 KB 7WDXRDKU4E7E-5-55130 Mar 24, 2013
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