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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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DAC5675A-SP Fiches technique(PDF) 5 Page - Texas Instruments |
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DAC5675A-SP Fiches technique(HTML) 5 Page - Texas Instruments |
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5 / 23 page  DAC5675A-SP www.ti.com ..................................................................................................................................................... SGLS387D – JULY 2007 – REVISED OCTOBER 2009 AC Electrical Characteristics (Unchanged after 100 kRad) over operating free-air temperature range, typical values at 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IO(FS) = 20 mA, differential transformer-coupled output, 50- Ω doubly-terminated load (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Analog Output fCLK Output update rate 400 MSPS ts(DAC) Output setting time to 0.1% Transition: code x2000 to x23FF 12 ns tPD Output propagation delay 1 ns tr(IOUT) Output rise time, 10% to 90% 300 ps tf(IOUT) Output fall time, 90% to 10% 300 ps IOUTFS = 20 mA 55 Output noise pA/ √Hz IOUTFS = 2 mA 30 AC Linearity fCLK = 100 MSPS, fOUT = 19.9 MHz 70 fCLK = 160 MSPS, fOUT = 41 MHz 72 fCLK = 200 MSPS, fOUT = 70 MHz 68 THD Total harmonic distortion fOUT = 20.0 MHz 60 68 dBc fOUT = 20.0 MHz, for TMIN 57 fCLK = 400 MSPS fOUT = 70 MHz 67 fOUT = 140 MHz 55 fCLK = 100 MSPS, fOUT = 19.9 MHz 70 fCLK = 160 MSPS, fOUT = 41 MHz 73 fCLK = 200 MSPS, fOUT = 70 MHz 70 Spurious-free dynamic range SFDR fOUT = 20.0 MHz 62 68 dBc to Nyquist fOUT = 20.0 MHz, for TMIN 61 fCLK = 400 MSPS fOUT = 70 MHz 69 fOUT = 140 MHz 56 fCLK = 100 MSPS, fOUT = 19.9 MHz 82 fCLK = 160 MSPS, fOUT = 41 MHz 77 fCLK = 200 MSPS, fOUT = 70 MHz 82 Spurious-free dynamic range SFDR dBc within a window, 5 MHz span fOUT = 20.0 MHz 82 fCLK = 400 MSPS fOUT = 70 MHz 82 fOUT = 140 MHz 75 SNR Signal-to-noise ratio fCLK = 400 MSPS fOUT = 20.0 MHz 60 67 dBc fCLK = 122.88 MSPS, IF = 30.72 MHz, See Figure 11 73 Adjacent channel power ratio ACPR WCDM A with 3.84 MHz BW, fCLK = 245.76 MSPS, IF = 61.44 MHz, 71 dB 5 MHz channel spacing fCLK = 399.36 MSPS, IF = 153.36 MHz, See Figure 13 65 Two-tone intermodulation fCLK = 400 MSPS, fOUT1 = 70 MHz, fOUT2 = 71 MHz 73 to Nyquist (each tone at fCLK = 400 MSPS, fOUT1 = 140 MHz, fOUT2 = 141 MHz 62 –6 dBfs) IMD dBc Four-tone intermodulation, fCLK = 156 MSPS, fOUT = 15.6, 15.8, 16.2, 16.4 MHz 82 15-MHz span, missing center fCLK = 400 MSPS, fOUT = 68.1, 69.3, 71.2, 72 MHz 74 tone (each tone at –16 dBfs) Copyright © 2007–2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): DAC5675A-SP |
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