AD8183 Analog Devices, AD8183 Datasheet
AD8183
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AD8183 Summary of contents
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... Switching RGB in LCD and Plasma Displays RGB Video Switchers and Routers PRODUCT DESCRIPTION The AD8183 (G = +1) and AD8185 (G = +2) are high speed triple 2:1 multiplexers. They offer –3 dB signal bandwidth up to 380 MHz, along with slew rate of 1000 V/ s. With better than – ...
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... AD8183/AD8185–SPECIFICATIONS Parameter DYNAMIC PERFORMANCE –3 dB Bandwidth (Small Signal) –3 dB Bandwidth (Small Signal) –3 dB Bandwidth (Large Signal) –3 dB Bandwidth (Large Si 0.1 dB Bandwidth Slew Rate Settling Time to 0.1% NOISE/DISTORTION PERFORMANCE Differential Gain Differential Phase All-Hostile Crosstalk, RTI Channel-to-Channel Crosstalk, RTI OFF Isolation ...
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... ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.0 V DVCC Internal Power Dissipation AD8183/AD8185 24-Lead TSSOP (RU Input Voltage IN0A, IN0B, IN1A, IN1B, IN2A, IN2B . . . . . V SELECT A/ DGND Output Short Circuit Duration . . . . . . . . . . . . . . . . . . . Indefinite Storage Temperature Range . . . . . . . . . . . . . . . – +150 C Lead Temperature Range (Soldering 10 sec 300 C ...
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... 5pF L 3 TEMPERATURE AS SHOWN –1 –2 –3 –4 –5 0 FREQUENCY – MHz Figure 5. AD8183 Frequency Response vs. Temperature 1 200mV p-p 0 –1 0.1 –2 2V p-p 0 –3 –0.1 –4 –0.2 –5 –6 –0.3 –0.4 –7 –0.5 –8 –0.6 –9 100 1k 0 ...
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... L –20 –30 –40 –50 SECOND HARMONIC –60 –70 THIRD HARMONIC –80 –90 –100 1 10 FUNDAMENTAL FREQUENCY – MHz Figure 11. AD8183 Distortion vs. Frequency REV. 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 100 1k 1 Figure 12. AD8185 Crosstalk vs. Frequency – ...
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... FREQUENCY – MHz Figure 16. AD8183 Output Impedance vs. Frequency; Enabled 1M 100k 10k 1k 100 10 0 FREQUENCY – MHz Figure 17. AD8183 Output Impedance, vs. Frequency; Disabled 1M 1M 100k 10k 1k 100 0.1 100 1k Figure 18. AD8185 Input Impedance vs. Frequency 1k 1k 100 10 1 0.1 0.1 100 1k Figure 19. AD8185 Output Impedance vs. Frequency; ...
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... FREQUENCY – MHz Figure 22. AD8183 PSRR vs. Frequency 170 150 130 110 100 1k 10k FREQUENCY – Hz Figure 23. AD8183 Voltage Noise vs. Frequency REV. 0 –40 –50 –60 –70 –80 –90 –100 –110 –120 –130 –140 100 500 Figure 24. AD8185 Off Isolation, Input–Output – ...
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... Figure 27. AD8183 0.1% Settling Time 100 90 SEL A/B IN0A AT + IN0B AT –1V 0% 10ns Figure 28. AD8183 Channel-to-Channel Switching Time SEL A/B 100 10ns Figure 29. AD8183 Channel-to-Channel Switching Transient (Glitch) 0 Figure 30. AD8185 0.1% Settling Time +1.8V 100 90 +1.0V +1.0V IN0B – ...
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... Figure 34. AD8183 Video Amplitude Pulse Response STEP O 1. 0.5V 0.0V –0.5V –1.0V 250mV Figure 35. AD8183 Large Signal Pulse Response REV. 0 2ns Figure 36. AD8185 Small Signal Pulse Response 150 L 2ns Figure 37. AD8185 Video Amplitude Pulse Response 150 L 2ns Figure 38. AD8185 Large Signal Pulse Response ...
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... AD8183/AD8185 THEORY OF OPERATION The AD8183 (G = +1) and AD8185 (G = +2) are triple-output, 2:1 multiplexers with TTL-compatible global input switching and output enable control. Optimized for selecting between two RGB (red, green, blue) video sources, the devices have high peak slew rates, maintaining their bandwidth for large signals. ...
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... This results in all the input and output signal traces having the same length. Unused regions of the multilayer board are filled up with ground planes –11– AD8183/AD8185 ” is –5 V analog, and “DVCC” digital. EE characteristic impedance on the input and 0.005" ...
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... DGND V CC C15 0.01 F AGND DUT IN0A DGND DGND 3 22 SEL A/B IN1A 4 21 AGND AGND IN2A OUT0 6 19 AD8183 AD8185 18 OUT1 IN2B AGND OUT2 AGND IN1B DVCC AGND AGND 12 13 ...
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... REV. 0 Figure 43. Component Side Silkscreen Figure 44. Board Layout (Component Side) –13– AD8183/AD8185 ...
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... AD8183/AD8185 Figure 45. Board Layout (75 Signal Layer) Figure 46. Board Layout (Ground Plane) –14– REV. 0 ...
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... Figure 47. Board Layout (Circuit Side;) 50 REV. 0 Signal Layer Figure 48. Circuit Side Silkscreen –15– AD8183/AD8185 ...
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... AD8183/AD8185 PIN 1 0.006 (0.15) 0.002 (0.05) SEATING OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 24-Lead Plastic TSSOP (RU-24) 0.311 (7.90) 0.303 (7.70 0.177 (4.50) 0.169 (4.30) 0.256 (6.50) 0.246 (6.25 0.0433 (1.10) MAX 8 0 0.0256 (0.65) 0.0118 (0.30) 0.0079 (0.20) BSC 0.0075 (0.19) PLANE 0.0035 (0.090) –16– 0.028 (0.70) 0.020 (0.50) REV. 0 ...