Datasheet
Data Sheet AD9633
Rev. 0 | Page 19 of 40
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10073-035
AIN1 AND AIN2 = –7dBFS
SFDR = 87.1dBc
IMD2 = 87.1dBc
IMD3 = 87.7dBc
Figure 36. Two-Tone 16k FFT with f
IN1
= 70.5 MHz and f
IN2
= 72.5 MHz,
f
SAMPLE
= 125 MSPS
0
–20
–40
–60
–80
–100
–120
–90 –78 –66 –54 –42 –6–18–30
SFDR/IMD3 (dBc/dBFS)
INPUT AMPLITUDE (dBFS)
10073-038
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
Figure 37. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
f
IN1
= 70.5 MHz and f
IN2
= 72.5 MHz, f
SAMPLE
= 125 MSPS
SNR/SFDR (dBFS/dBc)
INPUT FREQUENCY (MHz)
10073-041
100
0
0 200
70
10
20
30
40
50
60
80
90
100 120 1408020 40 60 180160
SNR (dBFS)
SFDR (dBc)
Figure 38. SNR/SFDR vs. f
IN
, f
SAMPLE
= 125 MSPS
100
70
–40 85
SNR/SFDR (dBFS/dBc)
TEMPERATURE (°C)
10073-044
80
90
–15103560
SFDR (dBc)
SNR (dBFS)
Figure 39. SNR/SFDR vs. Temperature, f
IN
= 10.3 MHz, f
SAMPLE
= 125 MSPS
0.5
–0.4
04
INL (LSB)
OUTPUT CODE
10073-045
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
500 1000 1500 2000 2500 3000 3500
000
Figure 40. INL, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS
1.0
–1.0
0 4000
DNL (LSB)
OUTPUT CODE
10073-046
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
500 1000 1500 2000 2500 3000 3500
Figure 41. DNL, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS