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AD9524/PCBZ датащи(PDF) 9 Page - Analog Devices |
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AD9524/PCBZ датащи(HTML) 9 Page - Analog Devices |
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9 / 56 page ![]() Data Sheet AD9524 Rev. E | Page 9 of 56 TIMING ALIGNMENT CHARACTERISTICS Table 10. Parameter Min Typ Max Unit Test Conditions/Comments OUTPUT TIMING SKEW Delay off on all outputs; maximum deviation between rising edges of outputs; all outputs are on, unless otherwise noted. Between LVPECL, HSTL, and LVDS Outputs 38 234 ps Between CMOS Outputs 100 300 ps Single-ended true phase high-Z mode Adjustable Delay 0 63 Steps Resolution step; for example, 8 × 0.5/1 GHz Resolution Step 500 ps ½ period of 1 GHz Zero Delay Between Input Clock Edge on REFA or REFB to ZD_IN Input Clock Edge, External Zero Delay Mode 150 500 ps PLL1 settings: PFD = 7.68 MHz, ICP = 63.5 µA, RZERO = 10 kΩ, antibacklash pulse width is at maximum, BW = 40 Hz, REFA and ZD_IN are set to differential mode JITTER AND NOISE CHARACTERISTICS Table 11. Parameter Min Typ Max Unit Test Conditions/Comments OUTPUT ABSOLUTE RMS TIME JITTER Application example based on a typical setup (see Table 3); f = 122.88 MHz LVPECL Mode, HSTL Mode, LVDS Mode 125 fs Integrated BW = 200 kHz to 5 MHz 136 fs Integrated BW = 200 kHz to 10 MHz 169 fs Integrated BW = 12 kHz to 20 MHz 212 fs Integrated BW = 10 kHz to 61 MHz 223 fs Integrated BW = 1 kHz to 61 MHz PLL2 CHARACTERISTICS Table 12. Parameter Min Typ Max Unit Test Conditions/Comments VCO (ON CHIP) Frequency Range 3600 4000 MHz Gain 45 MHz/V PLL2 FIGURE OF MERIT (FOM) −226 dBc/Hz MAXIMUM PFD FREQUENCY Antibacklash Pulse Width Minimum and Low 250 MHz Maximum and High 125 MHz |
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