Datasheet

AD9601
Rev. 0 | Page 14 of 32
0
–140
0
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
–120
20 40 60 80 100 120
250MSPS
170.3MHz @ –1.0dBFS
SNR: 59.1dB
ENOB: 9.60 BITS
SFDR: 73dBc
07100-032
Figure 23. AD9601-250 64k Point Single-Tone FFT; 250 MSPS, 170.3 MHz
70k
0
BIN
NUMBER OF HITS
60k
50k
40k
30k
20k
10k
N – 2 N – 1 N N + 1 N + 2
07100-033
Figure 24. AD9601-250 Grounded Input Histogram; 250 MSPS
90
50
0 500
ANALOG INPUT FREQUENCY (MHz)
SNR/SFDR (dB)
85
80
75
70
65
60
55
50 100 150 200 250 300 350 400 450
SFDR (+85°C)
SFDR (+25°C)
SFDR (–40°C)
SNR (+85°C)
SNR (–40°C)
SNR (+25°C)
07100-034
Figure 25. AD9601-250 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
) and
Temperature with 1.25 V p-p Full Scale; 250 MSPS
100
0
90 0
AMPLITUDE (–dBFS)
SNR/SFDR (dB)
90
80
70
60
50
40
30
20
10
80 70 60 50 40 30 20 10
SNR (dB)SFDR (dBc)
SNR (dBFS)
SFDR (dBFS)
07100-035
Figure 26. AD9601-250 SNR/SFDR vs. Input Amplitude; 250 MSPS, 170.3 MHz
1.0
–1.0
01
OUTPUT CODE
INL (LSB)
024
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
128 256 384 512 640 768 896
07100-036
Figure 27. AD9601-250 DNL; 250 MSPS
400
0
5 245
SAMPLE RATE (MSPS)
CURRENT (mA)
350
300
250
200
150
100
50
25 45 65 85 105 125 145 165 185 205 225
TOTAL POWER (mW)
I
AVDD
(mA)
I
DVDD
(mA)
07100-037
Figure 28. AD9601 Power Supply Current vs. Sample Rate