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DAC38J82 データシート(PDF) 11 Page - Texas Instruments |
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DAC38J82 データシート(HTML) 11 Page - Texas Instruments |
11 / 119 page DAC37J82, DAC38J82 www.ti.com SLASE16B – JANUARY 2014 – REVISED MAY 2014 Digital Electrical Characteristics (continued) Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, nominal supplies, unless otherwise noted. DAC37J82 DAC38J82 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX PHASE LOCKED LOOP pll_vcosel = '1', pll_vco = '010001'(17), pll_vcoitune = '10', VCO Frequency = Assured Assured 3932.16MHz pll_vcosel = '1', pll_vco = '011111'(31), pll_vcoitune = '10', VCO Frequency = Assured Assured 4120MHz pll_vcosel = '1', pll_vco = '110010'(50), pll_vcoitune = '10', VCO Frequency = Assured Assured 4423.68MHz pll_vcosel = '0', pll_vco = '001101'(13), PLL/VCO operating frequency pll_vcoitune = '11', VCO Frequency = Assured Assured 4608MHz pll_vcosel = '0', pll_vco = '011010'(26), pll_vcoitune = '11', VCO Frequency = Assured Assured 4800MHz pll_vcosel = '0', pll_vco = '100001'(33), pll_vcoitune = '11', VCO Frequency = Assured Assured 4915.2MHz pll_vcosel = '0', pll_vco = '100110'(38), pll_vcoitune = '11', VCO Frequency = Assured Assured 5000MHz 6.7 AC Electrical Characteristics Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, nominal supplies, unless otherwise noted. DAC37J82 DAC38J82 PARAMETER TEST CONDITIONS / COMMENTS UNIT MIN TYP MAX MIN TYP MAX ANALOG OUTPUT (1) 4x or higher interpolation 1600 2500 fDAC Maximum DAC rate 2x interpolation 1600 2460 MSPS 1x interpolation 1230 1230 No interpolation, FIFO off, Mixer off, QMC off, Inverse 11 11 sinc off 2x Interpolation 83 83 4x Interpolation 211 211 8x Interpolation 483 483 16x Interpolation 1051 1051 NCO 48 48 Digital latency DAC clock QMC 32 32 cycles (F=2, 2x interpolation) Inverse Sinc 36 36 PA Protection (pap_dlylen_sel = "0") 68 68 Dithering 0 0 Complex Summation 0 0 Coarse Fractional Delay 51 51 Fine Fractional Delay 52 52 (1) Measured single ended into 50 Ω load. Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: DAC37J82 DAC38J82 |
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