Datasheet

Data Sheet AD9212
Rev. E | Page 17 of 56
0
100
–60 –50 –40 –30 –20 –10 0
ANALOG INPUT LEVEL (dBFS)
SNR/SFDR (dB)
SNR
05968-049
10
20
30
40
50
60
70
90
80
70dB REFERENCE
SFDR
Figure 27. SNR/SFDR vs. Analog Input Level, f
IN
= 10.3 MHz, AD9212-65
0
10
20
30
40
50
60
70
90
80
100
–60 –50 –40 –30 –20 –10 0
ANALOG INPUT LEVEL (dBFS)
SNR/SFDR (dB)
SNR
SFDR
70dB REFERENCE
05968-050
Figure 28. SNR/SFDR vs. Analog Input Level, f
IN
= 35 MHz, AD9212-65
0
5968-051
–120
–100
–80
–60
–40
–20
0
0
24681012 14 16 18 20
FREQUENCY (MHz)
AMPLITUDE (dBFS)
AIN1 AND AIN2 = –7dBFS
SFDR = 84.8dB
IMD2 = 83.66dBc
IMD3 = 84.6dBc
Figure 29. Two-Tone 32k FFT with f
IN1
= 15 MHz and f
IN2
= 16 MHz,
AD9212-40
05968-052
–120
–100
–80
–60
–40
–20
0
0
24681012 14 16 18 20
FREQUENCY (MHz)
AMPLITUDE (dBFS)
AIN1 AND AIN2 = –7dBFS
SFDR = 76.7dB
IMD2 = 83.38dBc
IMD3 = 77.21dBc
Figure 30. Two-Tone 32k FFT with f
IN1
= 70 MHz and f
IN2
= 71 MHz,
AD9212-40
0
5968-053
–120
–100
–80
–60
–40
–20
0
0 5 10 15 20 25 30
FREQUENCY (MHz)
AMPLITUDE (dBFS)
AIN1 AND AIN2 = –7dBFS
SFDR = 77.4dB
IMD2 = 77.92dBc
IMD3 = 76.9dBc
Figure 31. Two-Tone 32k FFT with f
IN1
= 15 MHz and
f
IN2
= 16 MHz, AD9212-65
0
5968-054
–120
–100
–80
–60
–40
–20
0
0 5 10 15 20 25 30
FREQUENCY (MHz)
AMPLITUDE (dBFS)
AIN1 AND AIN2 = –7dBFS
SFDR = 72.5dB
IMD2 = 77.14dBc
IMD3 = 72.55dBc
Figure 32. Two-Tone 32k FFT with f
IN1
= 70 MHz and
f
IN2
= 71 MHz, AD9212- 65