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ADV7342 数据表(PDF) 9 Page - Analog Devices |
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ADV7342 数据表(HTML) 9 Page - Analog Devices |
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9 / 88 page ![]() ADV7342/ADV7343 Rev. 0 | Page 9 of 88 VIDEO PERFORMANCE SPECIFICATIONS VDD = 1.8 V, PVDD = 1.8 V, VAA = 3.3 V, VDD_IO = 3.3 V, TA = 25°C, VREF driven externally. Table 10. Parameter Conditions Min Typ Max Unit STATIC PERFORMANCE Resolution 11 Bits Integral Nonlinearity RSET1 = 510 kΩ, RL1 = 37.5 Ω 0.4 LSBs RSET2 = 4.12 kΩ, RL2 = 300 Ω 0.5 LSBs Differential Nonlinearity1 +ve RSET1 = 510 kΩ, RL1 = 37.5 Ω 0.15 LSBs RSET2 = 4.12 kΩ, RL2 = 300 Ω 0.5 LSBs Differential Nonlinearity1 −ve RSET1 = 510 kΩ, RL1 = 37.5 Ω 0.25 LSBs RSET2 = 4.12 kΩ, RL2 = 300 Ω 0.2 LSBs STANDARD DEFINTION (SD) MODE Luminance Nonlinearity 0.5 ±% Differential Gain NTSC 0.5 % Differential Phase NTSC 0.6 Degrees Signal-to-Noise Ratio (SNR) Luma ramp 58 dB Flat field full bandwidth 75 dB ENHANCED DEFINITION (ED) MODE Luma Bandwidth 12.5 MHz Chroma Bandwidth 5.8 MHz HIGH DEFINITION (HD) MODE Luma Bandwidth 30 MHz Chroma Bandwidth 13.75 MHz 1 Differential nonlinearity (DNL) measures the deviation of the actual DAC output voltage step from the ideal. For +ve DNL, the actual step value lies above the ideal step value. For −ve DNL, the actual step value lies below the ideal step value. |
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