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AD9522-3 Fiches technique(PDF) 8 Page - Analog Devices |
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AD9522-3 Fiches technique(HTML) 8 Page - Analog Devices |
8 / 84 page AD9522-3 Rev. 0 | Page 8 of 84 TIMING CHARACTERISTICS Table 5. Parameter Min Typ Max Unit Test Conditions/Comments LVDS OUTPUT RISE/FALL TIMES Termination = 100 Ω across differential pair Output Rise Time, tRP 150 350 ps 20% to 80%, measured differentially Output Fall Time, tFP 150 350 ps 80% to 20%, measured differentially PROPAGATION DELAY, tLVDS, CLK-TO-LVDS OUTPUT For All Divide Values 1866 2313 2812 ps High frequency clock distribution configuration 1808 2245 2740 ps Clock distribution configuration Variation with Temperature 1 ps/°C OUTPUT SKEW, LVDS OUTPUTS1 Termination = 100 Ω across differential pair LVDS Outputs That Share the Same Divider 7 60 ps LVDS Outputs on Different Dividers 19 162 ps All LVDS Outputs Across Multiple Parts 432 ps CMOS OUTPUT RISE/FALL TIMES Termination = open Output Rise Time, tRC 625 835 ps 20% to 80%; CLOAD = 10 pF Output Fall Time, tFC 625 800 ps 80% to 20%; CLOAD = 10 pF PROPAGATION DELAY, tCMOS, CLK-TO-CMOS OUTPUT Clock distribution configuration For All Divide Values 1913 2400 2950 ps Variation with Temperature 2 ps/°C OUTPUT SKEW, CMOS OUTPUTS1 CMOS Outputs That Share the Same Divider 10 55 ps All CMOS Outputs on Different Dividers 27 230 ps All CMOS Outputs Across Multiple Parts 500 ps OUTPUT SKEW, LVDS-TO-CMOS OUTPUT1 All settings identical; different logic type Outputs That Share the Same Divider −31 +152 +495 ps LVDS to CMOS on the same part Outputs That Are on Different Dividers −193 +160 +495 ps LVDS to CMOS on the same part 1 The output skew is the difference between any two similar delay paths while operating at the same voltage and temperature. Timing Diagrams CLK tCMOS tCLK tLVDS Figure 2. CLK/CLK to Clock Output Timing, DIV = 1 DIFFERENTIAL LVDS 80% 20% tRP tFP Figure 3. LVDS Timing, Differential SINGLE-ENDED CMOS 10pF LOAD 80% 20% tRC tFC Figure 4. CMOS Timing, Single-Ended, 10 pF Load |
Numéro de pièce similaire - AD9522-3 |
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Description similaire - AD9522-3 |
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