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DAC5675-EP датащи(PDF) 6 Page - Texas Instruments |
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DAC5675-EP датащи(HTML) 6 Page - Texas Instruments |
6 / 28 page www.ti.com AC Electrical Characteristics DAC5675-EP SGLS381A – OCTOBER 2006 – REVISED OCTOBER 2006 over operating free-air temperature range, typical values at 25 °C, AV DD = 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% 2 ns tf(IOUT) Output fall time, 90% to 10% 2 ns IOUTFS = 20 mA 55 Output noise pA/ √Hz IOUTFS = 2 mA 30 AC Linearity fCLK = 100 MSPS, fOUT = 19.9 MHz 73 fCLK = 160 MSPS, fOUT = 41 MHz 72 fCLK = 200 MSPS, fOUT = 70 MHz 68 THD Total harmonic distortion dBc fOUT = 20.1 MHz 72 fCLK = 400 MSPS fOUT = 70 MHz 71 fOUT = 140 MHz 58 fCLK = 100 MSPS, fOUT = 19.9 MHz 73 fCLK = 160 MSPS, fOUT = 41 MHz 73 fCLK = 200 MSPS, fOUT = 70 MHz 70 Spurious-free dynamic range SFDR dBc to Nyquist fOUT = 20.1 MHz 73 fCLK = 400 MSPS fOUT = 70 MHz 74 fOUT = 140 MHz 60 fCLK = 100 MSPS, fOUT = 19.9 MHz 88 fCLK = 160 MSPS, fOUT = 41 MHz 87 fCLK = 200 MSPS, fOUT = 70 MHz 82 Spurious-free dynamic range SFDR dBc within a window, 5-MHz span fOUT = 20.1 MHz 87 fCLK = 400 MSPS fOUT = 70 MHz 82 fOUT = 140 MHz 75 fCLK = 122.88 MSPS, IF = 30.72 MHz, See Figure 9 73 Adjacent channel power ratio ACPR WCDM A with 3.84 MHz BW, fCLK = 245.76 MSPS, IF = 61.44 MHz, See Figure 10 71 dB 5-MHz channel spacing fCLK = 399.32 MSPS, IF = 153.36 MHz, See Figure 12 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) 6 Submit Documentation Feedback |
Аналогичный номер детали - DAC5675-EP_15 |
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Аналогичное описание - DAC5675-EP_15 |
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