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AD721JP 数据表(PDF) 4 Page - Analog Devices |
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AD721JP 数据表(HTML) 4 Page - Analog Devices |
4 / 8 page 75 Ω 75 Ω TEKTRONIX TSG 300 COMPONENT VIDEO WAVEFORM GENERATOR AD720/AD721 RGB TO NTSC/PAL ENCODER SONY MONITOR MODEL 1342 TEKTRONIX 1910 COMPOSITE VIDEO WAVEFORM GENERATOR GENLOCK RGB 3 COMPOSITE SYNC FSC 4FSC PIXEL-CLOCK GENERATOR COMPOSITE VIDEO TEKTRONIX VM700A WAVEFORM MONITOR Figure 1. AD720/AD721 Evaluation Setup 0.10 0.05 0.00 –0.05 –0.10 0.00 –0.04 0.00 –0.01 –0.04 –0.10 0.10 0.05 0.00 –0.05 –0.10 0.00 0.05 0.05 0.04 0.07 0.01 1ST 2ND 3RD 4TH 5TH 6TH DG DP(NTSC) (SYNC = EXT) FIELD = 1 LINE = 21 DIFFERENTIAL GAIN (%) MIN = –0.10; MAX = 0.00; p-p/MAX = 0.10 DIFFERENTIAL PHASE ( °) MIN = 0.00; MAX = 0.07; p-p = 0.07 Figure 2. Composite Output Differential Phase and Gain, NTSC (Nulled to Chroma Output) 100.0 0.0 0.0 50.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.5 NOISE REDUCTION: 15.05dB APL = 49.6% 525 LINE NTSC; NO FILTERING SLOW CLAMP TO 0.00V AT 6.63 µs SYNC = SOURCE FRAMES SELECTED: 1 2 MICROSECONDS/PRECISION MODE OFF VOLTS IRE:FLT Figure 3. Modulated Pulse and Bar, NTSC 0.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 MICROSECONDS FRAMES SELECTED: 1 2; APL = 45.8% 525 LINE NTSC; NO FILTERING SLOW CLAMP TO 0.00V AT 6.63 µs PRECISION MODE OFF SYNC = SOURCE 100.0 0.0 0.0 50.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.5 VOLTS IRE:FLT Figure 4. 100% Color Bars, NTSC 0.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 MICROSECONDS FRAMES SELECTED: 1 2; APL = 11.3% 525 LINE NTSC; NO FILTERING SLOW CLAMP TO 0.00V AT 6.63 µs PRECISION MODE OFF SYNC = SOURCE 100.0 0.0 0.0 50.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.5 VOLTS IRE:FLT Figure 5. Multipulse, NTSC 5.35 µs 4.82 µs 8.0 CYCLES 39.4 IRE 85ns 73ns H TIMING MEASUREMENT RS-170A (NTSC) FIELD = 1 LINE = 22 39.2 IRE AVERAGE 32 TO 32 Figure 6. Horizontal Timing, NTSC 4.82 µs 1.98 µs 292.1mV 81ns AVERAGE 32 TO 32 302.2mV H TIMING (PAL) LINE = 17 82ns 5.52 µs Figure 7. Horizontal Timing, PAL AD720/AD721–Typical Characteristics –4– REV. 0 |
类似零件编号 - AD721JP |
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类似说明 - AD721JP |
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