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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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DAC5672A Fiches technique(PDF) 6 Page - Texas Instruments |
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DAC5672A Fiches technique(HTML) 6 Page - Texas Instruments |
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6 / 26 page  ELECTRICAL CHARACTERISTICS DAC5672A SLAS528A – SEPTEMBER 2007 – REVISED MAY 2009................................................................................................................................................... www.ti.com AC specifications over TA, AVDD = DVDD = 3.3 V, I(OUTFS) = 20 mA, independent gain set mode, differential 1:1 impedance ratio transformer coupled output, 50- Ω doubly terminated load (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Analog Output fclk Maximum output update rate(1) 275 MSPS Output settling time to 0.1% ts Mid-scale transition 20 ns (DAC) Output rise time 10% to 90% tr 1.4 ns (OUT) Output fall time 90% to 10% tf 1.5 ns (OUT) I(OUTFS) = 20 mA 55 pA/ √Hz Output noise I(OUTFS) = 2 mA 30 pA/ √Hz AC Linearity 1st Nyquist zone, TA = 25°C, fDATA = 50 MSPS, fOUT = 1 MHz, 83 I(OUTFS) = 0 dB 1st Nyquist zone, TA = 25°C, fDATA = 50 MSPS, fOUT = 1 MHz, 80 I(OUTFS) = -6 dB 1st Nyquist zone, TA = 25°C, fDATA = 50 MSPS, fOUT = 1 MHz, 79 I(OUTFS) = -12 dB 1st Nyquist zone, TA = 25°C, SFDR Spurious-free dynamic range dBc 84 fDATA = 100 MSPS, fOUT = 5 MHz 1st Nyquist zone, TA = 25°C, 79 fDATA = 100 MSPS, fOUT = 20 MHz 1st Nyquist zone, TMIN to TMAX, 68 75 fDATA = 200 MSPS, fOUT = 20 MHz 1st Nyquist zone, TA = 25°C, 72 fDATA = 200 MSPS, fOUT = 41 MHz 1st Nyquist zone, TA = 25°C, 74 fDATA = 275 MSPS, fOUT = 20 MHz 1st Nyquist zone, TA = 25°C, 77 dB fDATA = 100 MSPS, fOUT = 5 MHz SNR Signal-to-noise ratio 1st Nyquist zone, TA = 25°C, 70 dB fDATA = 160 MSPS, fOUT = 20 MHz W-CDMA signal with 3.84-MHz Bandwidth, 75 dB fDATA = 61.44 MSPS, IF = 15.360 MHz W-CDMA signal with 3.84-MHz Bandwidth, 73 dB fDATA = 122.88 MSPS, IF = 30.72 MHz ACLR Adjacent channel leakage ratio W-CDMA signal with 3.84-MHz Bandwidth, 78 dB fDATA = 61.44 MSPS, Baseband W-CDMA signal with 3.84-MHz Bandwidth, 78 dB fDATA = 122.88 MSPS, Baseband Each tone at -6 dBFS, TA = 25°C, fDATA = 200 MSPS, fOUT = 45.4 MHz and 65 dBc 46.4 MHz Third-order two-tone IMD3 intermodulation Each tone at -6 dBFS, TA = 25°C, fDATA = 100 MSPS, fOUT = 15.1 MHz and 79 dBc 16.1 MHz (1) Specified by design and bench characterization. Not production tested. 6 Submit Documentation Feedback Copyright © 2007–2009, Texas Instruments Incorporated Product Folder Link(s): DAC5672A |
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