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DAC39J84IAAVR Datasheet(PDF) 22 Page - Texas Instruments |
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DAC39J84IAAVR Datasheet(HTML) 22 Page - Texas Instruments |
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22 / 146 page  Output Frequency (MHz) 0 50 100 150 200 250 300 350 400 450 500 60 70 80 90 100 D001 PLL off PLL on Output Frequency (MHz) 0 100 200 300 400 500 600 700 800 900 40 50 60 70 80 90 100 110 D001 Channel A&B to Channel C&D Channel C&D to Channel A&B Output Frequency (MHz) 0 100 200 300 400 500 600 700 60 70 80 90 100 D001 fDAC = 2800MSPS fDAC = 2457.6MSPS fDAC = 1966.08MSPS fDAC = 1474.56MSPS Output Frequency (MHz) 0 50 100 150 200 250 300 350 400 450 500 50 60 70 80 90 D001 PLL off PLL on Output Frequency (MHz) 0 50 100 150 200 250 300 350 400 450 500 130 140 150 160 170 D001 PLL off PLL on Output Frequency (MHz) 0 100 200 300 400 500 600 700 40 50 60 70 80 90 100 D001 fDAC = 2800MSPS fDAC = 2457.6MSPS fDAC = 1966.08MSPS fDAC = 1474.56MSPS DAC39J84 SLASE48A – NOVEMBER 2014 – REVISED JANUARY 2015 www.ti.com Typical Characteristics (continued) Unless otherwise noted, all plots are at TA = 25°C, VDDDAC09, VDDCLK09, VDDDIG09 and VDDT09 are at 0.9V, other supplies are at nominal supply voltages, fDAC = 2800MSPS, 4x interpolation, 0dBFS digital input, 20mA full scale output current with 2:1 transformer, LMF = 841 and PLL is disabled. fref = fDAC/4, M = 32, N = 8, Prescaler = 2 for PLL On, Single Carrier WCDMA fDAC=2500MSPS, 2x interpolation. Figure 26. ACLR (Adjacent Channel) vs Output Frequency Figure 25. NSD vs Output Frequency Over Clocking Options Over fDAC Single Carrier WCDMA; fref = fDAC/4, M = 32, N = 8, Prescaler = 2 for Single Carrier WCDMA PLL On, fDAC=2500MSPS, 2x interpolation. Figure 27. ACLR (Alternate Channel) vs Output Frequency Figure 28. ACLR (Adjacent Channel) vs Output Frequency Over fDAC Over Clocking Options Single Carrier WCDMA; fref = fDAC/4, M = 32, N = 8, Prescaler = 2 Between Channel AB pair and CD pair for PLL On, fDAC=2500MSPS, 2x interpolation. Figure 29. ACLR (Alternate Channel) vs Output Frequency Figure 30. Channel Isolation Over Clocking Options 22 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated Product Folder Links: DAC39J84 |
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