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DAC38RF80IAAV 데이터시트(PDF) 27 Page - Texas Instruments |
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DAC38RF80IAAV 데이터시트(HTML) 27 Page - Texas Instruments |
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27 / 160 page ![]() 6.10 Typical Characteristics (continued) Unless otherwise noted, all plots are at TA = 25°C, nominal supply voltages, fDAC = 9 GSPS, 12x interpolation, 0 dBFS digital input, 40 mA full scale output current (with 2:1 transformer in DAC38RF83/93/85 only), LMFSHd = 84111 and PLL is disabled. Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 35 40 45 50 55 60 65 70 75 80 85 90 95 100 D026 On-chip PLL External clock ± 250 MHz Span DAC38RF83/93/85 Figure 6-29. SFDR vs Output Frequency Over Clocking Option Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 35 40 45 50 55 60 65 70 75 80 85 90 95 100 D026 On-chip PLL External clock ± 250M Hz Span DAC38RF80/90/84 Figure 6-30. SFDR vs Output Frequency Over Clocking Option Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 35 40 45 50 55 60 65 70 75 80 D006 -18dBFS -12dBFS -6dBFS 0dBFS DAC38RF83/93/85 Figure 6-31. IMD3 vs Output Frequency Over Input Scale Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 35 40 45 50 55 60 65 70 75 80 85 90 D006 -18dBFS -12dBFS -6dBFS 0dBFS DAC38RF80/90/84 Figure 6-32. IMD3 vs Output Frequency Over Input Scale Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 40 45 50 55 60 65 70 75 80 85 D009 Iout=10mA Iout=20mA Iout=30mA Iout=40mA DAC38RF83/93/85 Figure 6-33. IMD3 vs Output Frequency Over Output Current IoutFS Output Frequency (MHz) 500 1000 1500 2000 2500 3000 3500 4000 4500 35 40 45 50 55 60 65 70 75 80 D007 D007 Iout=10mA Iout=20mA Iout=30mA Iout=40mA DAC38RF80/90/84 Figure 6-34. IMD3 vs Output Frequency Over Output Current IoutFS www.ti.com DAC38RF80, DAC38RF83, DAC38RF84 DAC38RF85, DAC38RF90, DAC38RF93 SLASEA3D – DECEMBER 2016 – REVISED DECEMBER 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 27 Product Folder Links: DAC38RF80 DAC38RF83 DAC38RF84 DAC38RF85 DAC38RF90 DAC38RF93 |
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