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ADV7400A Fiches technique(PDF) 5 Page - Analog Devices |
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ADV7400A Fiches technique(HTML) 5 Page - Analog Devices |
5 / 16 page ADV7400A Rev. A | Page 5 of 16 TIMING CHARACTERISTICS AVDD = 3.15 V to 3.45 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 3.0 V to 3.6 V, PVDD = 1.65 V to 2.0 V, operating temperature range, unless otherwise noted. Table 3. Timing Characteristics1, ,2 3 Parameter Symbol Test Conditions Min Typ Max Unit SYSTEM CLOCK AND CRYSTAL Crystal Nominal Frequency 27.0 MHz Crystal Frequency Stability ±50 ppm Horizontal Sync Input Frequency 14.8 110 kHz LLC1 Frequency Range4 12.825 110 MHz I2C® PORT SCLK Frequency 400 kHz SCLK Min Pulse Width High t1 0.6 µs SCLK Min Pulse Width Low t2 1.3 µs Hold Time (Start Condition) t3 0.6 µs Setup Time (Start Condition) t4 0.6 µs SDA Setup Time t5 100 ns SCLK and SDA Rise Time t6 300 ns SCLK and SDA Fall Time t7 300 ns Setup Time for Stop Condition t8 0.6 µs RESET FEATURE Reset Pulse Width 5 ms CLOCK OUTPUTS LLC1 Mark Space Ratio t9:t10 45:55 55:45 % duty cycle DATA and CONTROL OUTPUTS Data Output Transition Time (SDP) t11 Negative clock edge to start of valid data 3.4 ns Data Output Transition Time (SDP) t12 End of valid data to negative clock edge 2.4 ns Data Output Transition Time (CP) t13 End of valid data to negative clock edge 1.1 ns Data Output Transition Time (CP) t14 Negative clock edge to start of valid edge 2.2 ns Data Output Transition Time DDR (CP)5 t15 Positive clock edge to end of valid data −2.7 + TLLC1/4 ns Data Output Transition Time DDR (CP)5 t16 Start of valid data to positive clock edge −1.3 + TLLC1/4 ns Data Output Transition Time DDR (CP)5 t17 Negative clock edge to end of valid data −2.1 + TLLC1/4 ns Data Output Transition Time DDR (CP)5 t18 Start of valid data to negative clock edge −0.9 + TLLC1/4 ns DATA and CONTROL INPUTS Input Setup Time t19 HS_IN, VS_IN 9 ns DE_IN, data inputs 2.2 ns Input Hold Time t20 HS_IN, VS_IN 7 ns DE_IN, data inputs 1 ns 1 The min/max specifications are guaranteed over this range. 2 Temperature range TMIN to TMAX: −40°C to +85°C. 3 Guaranteed by characterization. 4 Maximum LLC1 frequency is 80 MHz for the ADV7400AKSTZ-80. 5 DDR timing specifications depend on LLC1 output pixel clock; TLCC1/4 = 9.25 ns at LLC1 = 27 MHz. |
Numéro de pièce similaire - ADV7400A |
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Description similaire - ADV7400A |
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