AD9267 Просмотр технического описания (PDF) - Analog Devices
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AD9267 Datasheet PDF : 24 Pages
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–40
–50
–60
SFDR (dBc)
–70
–80
–90
–100
SFDR (dBFS)
–110
–120
–60
–50
–40
–30
–20
–10
INPUT AMPLITUDE (dBFS)
Figure 16. Two-Tone SFDR vs. Input Amplitude with
fIN1 = 2.1 MHz, fIN2 = 2.4 MHz
–40
–50
–60
SFDR (dBc)
–70
–80
–90
–100
–110
SFDR (dBFS)
–120
–60
–50
–40
–30
–20
–10
INPUT AMPLITUDE (dBFS)
Figure 17. Two-Tone SFDR vs. Input Amplitude with
fIN1 = 7.2 MHz, fIN2 = 8.4 MHz
AD9267
84
83
2.4MHz
82
8.4MHz
81
80
79
78
4.0 5.0 7.0 8.0 9.0 10.5 12.5 15.0 17.0
4.5 6.0 7.5 8.5 10.0 12.0 14.0 16.0 21.0
PLL DIVIDE RATIO
Figure 18. Single-Tone SNR vs. PLL Divide Ratio with
fIN1 = 2.4 MHz, fIN2 = 8.4 MHz
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
0
8192 16,384 24,576 32,768 40,960 49,152 57,344 65,536
OUTPUT CODE
Figure 19. INL with fIN = 2.4 MHz
Rev. 0 | Page 11 of 24
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