Datasheet AD9281 (Analog Devices) - 8

AD9281 70 1.20E+07 65 10000000 1.00E+07 60 55 8.00E+06 50 45 6.00E+06 HITS THD – dB 40 4.00E+06 35 30 2.00E+06 25 12050 800 20 0.00E+00 1.00E+06 1.00E+07 1.00E+08 N–1 N N+1 CLOCK FREQUENCY – Hz CODE
Figure 9. THD vs. Clock Frequency Figure 12. Grounded Input Histogram
1.013 0 –3 1.012 –6 –9 1.011 –12 – Volts –15 V REF 1.010 AMPLITUDE – dB –18 1.009 –21 –24 1.008 –27 –40 –20 0 20 40 60 80 100 1.00E+06 1.00E+07 1.00E+08 1.00E+09 TEMPERATURE –
8
C INPUT FREQUENCY – Hz
Figure 10. Voltage Reference Error vs. Temperature Figure 13. Full Power Bandwidth
240 50 235 –0.5dB 230 45 225 –6dB 220 40 215 210 SNR – dB 35 205 200 POWER CONSUMPTION – mW 195 30 190 –20dB 185 25 0 4 8 12 16 20 24 28 32 1.00E+05 1.00E+06 1.00E+07 1.00E+08 CLOCK FREQUENCY – MHz INPUT FREQUENCY – Hz
Figure 11. Power Consumption vs. Clock Frequency Figure 14. SNR vs. Input Frequency (Single-Ended) REV. F –7–