| поискавой системы для электроныых деталей |
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9FG830AFILF датащи(PDF) 10 Page - Integrated Device Technology |
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9FG830AFILF датащи(HTML) 10 Page - Integrated Device Technology |
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10 / 19 page ![]() IDT® Eight Output Differential Frequency Generator for PCIe Gen3 and QPI 1680C—08/26/10 9FG830 Eight Output Differential Frequency Generator for PCIe Gen3 and QPI 10 Differential Clock Tolerances x1 - 25MHz Clock Periods - Differential Outputs with Spread Spectrum Disabled 1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock -c2c jitter AbsPer Min -SSC Short-Term Average Min - ppm Long-Term Average Min 0 ppm Period Nominal + ppm Long-Term Average Max +SSC Short- Term Average Max +c2c jitter AbsPer Max 0 100.00 9.95000 10.00000 10.00000 10.00000 10.05000 ns 1,2 0 125.00 7.95000 8.00000 8.00000 8.00000 8.05000 ns 1,2 0 133.33 7.45000 7.50000 7.50000 7.50000 7.55000 ns 1,2 10 166.67 5.94994 5.99994 6.00000 6.00006 6.05006 ns 1,2 0 200.00 4.95000 5.00000 5.00000 5.00000 5.05000 ns 1,2 6 266.67 3.69998 3.74998 3.75000 3.75002 3.80002 ns 1,2 10 333.33 2.94997 2.99997 3.00000 3.00003 3.05003 ns 1,2 0 400.00 2.45000 2.50000 2.50000 2.50000 2.55000 ns 1,2 Clock Periods - Differential Outputs with Spread Spectrum Enabled 1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock -c2c jitter AbsPer Min -SSC Short-Term Average Min - ppm Long-Term Average Min 0 ppm Period Nominal + ppm Long-Term Average Max +SSC Short- Term Average Max +c2c jitter AbsPer Max 96 99.75 9.94910 9.99910 10.02410 10.02506 10.02603 10.05103 10.10103 ns 1,2 19 124.69 7.94990 7.99990 8.01990 8.02005 8.02020 8.04020 8.09020 ns 1,2 96 133.00 7.44933 7.49933 7.51808 7.51880 7.51952 7.53827 7.58827 ns 1,2 10 166.25 5.94998 5.99998 6.01498 6.01504 6.01510 6.03010 6.08010 ns 1,2 96 199.50 4.94955 4.99955 5.01205 5.01253 5.01301 5.02551 5.07551 ns 1,2 -98 266.00 3.70039 3.75039 3.75977 3.75940 3.75903 3.76841 3.81841 ns 1,2 10 332.50 2.94999 2.99999 3.00749 3.00752 3.00755 3.01505 3.06505 ns 1,2 96 399.00 2.44978 2.49978 2.50603 2.50627 2.50651 2.51276 2.56276 ns 1,2 1Guaranteed by design and characterization, not 100% tested in production. DIF 2 All Long Term Accuracy specifications are guaranteed with the assumption that the REF output is tuned to the exact target XTAL frequency. Notes Measurement Window Units SSC ON -0.5% Down Spread Center Freq. MHz Notes Measurement Window Units Center Freq. MHz Synthesis Error (ppm) SSC OFF or SSC +/- 0.25% Center Spread Synthesis Error (ppm) DIF |
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