Datasheet

AD9253 Data Sheet
Rev. 0 | Page 20 of 40
1.0
–1.0
0 16000
DNL (LSB)
OUTPUT CODE
10065-046
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
2000 4000 6000 8000 10000 12000 14000
Figure 42. DNL, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS
500,000
450,000
400,000
350,000
300,000
250,000
200,000
0
50,000
100,000
150,000
N – 4
N – 3
N – 2 N – 1 N + 1 N + 2 N + 3 N + 4 N + 5N
NUMBER OF HITS
CODE
10065-050
0.94 LSB rms
Figure 43. Input-Referred Noise Histogram, f
SAMPLE
= 125 MSPS
100
0
110
PSRR (dB)
FREQUENCY (MHz)
10065-087
10
20
30
40
50
60
70
80
90
AVDD
DRVDD
Figure 44. PSRR vs. Frequency, f
CLK
= 125 MHz, f
SAMPLE
= 125 MSPS
105
65
20 45 70 95 120
SNR/SFDR (dBFS/dBc)
SAMPLE FREQUENCY (MSPS)
10065-028
70
75
80
85
90
95
100
SFDR
SNRFS
Figure 45. SNR/SFDR vs. Encode, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS
105
65
20 45 70 95 120
SNR/SFDR (dBFS/dBc)
SAMPLE FREQUENCY (MSPS)
10065-029
70
75
80
85
90
95
100
SNRFS
SFDR
Figure 46. SNR/SFDR vs. Encode, f
IN
= 70 MHz, f
SAMPLE
= 125 MSPS