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ADV7122KP80 датащи(PDF) 4 Page - Analog Devices |
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ADV7122KP80 датащи(HTML) 4 Page - Analog Devices |
4 / 12 page ADV7121/ADV7122 –4– REV. B TIMING CHARACTERISTICS1 (VAA = +5 V 5%; VREF = +1.235 V; RL = 37.5 , CL = 10 pF; RSET = 560 . All Specifications TMIN to TMAX 2 unless otherwise noted.) Parameter 80 MHz Version 50 MHz Version 30 MHz Version Units Conditions/Comments fmax 80 50 30 MHz max Clock Rate t1 3 6 8 ns min Data & Control Setup Time t2 2 2 2 ns min Data & Control Hold Time t3 12.5 20 33.3 ns min Clock Cycle Time t4 4 7 9 ns min Clock Pulse Width High Time t5 4 7 9 ns min Clock Pulse Width Low Time t6 30 30 30 ns max Analog Output Delay 20 20 20 ns typ t7 3 3 3 ns max Analog Output Rise/Fall Time t8 3 12 15 15 ns typ Analog Output Transition Time NOTES 1TTL input values are 0 to 3 volts, with input rise/fall times ≤ 3 ns, measured between the 10% and 90% points. Timing reference points at 50% for inputs and outputs. See timing notes in Figure 1. 2Temperature range (T MIN to TMAX): 0°C to +70°C. 3Sample tested at +25 °C to ensure compliance. Specifications subject to change without notice. CLOCK DATA DIGITAL INPUTS (R0–R9, G0–G9, B0–B9; SYNC, BLANK) t4 t5 t6 t2 t1 t8 t7 ANALOG OUTPUTS (IOR, IOG, IOB) t3 1. OUTPUT DELAY (t6) MEASURED FROM THE 50% POINT OF THE RISING EDGE OF THE CLOCK TO THE 50% POINT OF FULL-SCALE TRANSITION. 2. TRANSITION TIME (t8) MEASURED FROM THE 50% POINT OF FULL-SCALE TRANSITION TO WITHIN 2% OF THE FINAL OUTPUT VALUE. 3. OUTPUT RISE/FALL TIME (t7) MEASURED BETWEEN THE 10% AND 90% POINTS OF FULL-SCALE TRANSITION. 4 SYNC AND BLANK DIGITAL INPUTS ARE NOT PROVIDED ON NOTES Figure 1. Video Input/Output Timing RECOMMENDED OPERATING CONDITIONS Parameter Symbol Min Typ Max Units Power Supply VAA 4.75 5.00 5.25 Volts Ambient Operating Temperature TA 0 +70 °C Output Load RL 37.5 Ω Reference Voltage VREF 1.14 1.235 1.26 Volts |
Аналогичный номер детали - ADV7122KP80 |
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Аналогичное описание - ADV7122KP80 |
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