AD9639 Analog Devices, Inc., AD9639 Datasheet - Page 13

• Manufacturer Part Number: AD9639
• Description: Quad, 12-bit, 170 Msps/210 Msps Serial Output 1.8 V Adc
• Manufacturer: Analog Devices, Inc.

Figure 16. SNR/SFDR Amplitude vs. AIN Frequency, f
95
90
85
80
75
70
65
60
55
50
45
70
69
68
67
66
65
64
63
62
61
60
90
85
80
75
70
65
60
–40
–40
0
Figure 18. SFDR vs. Temperature, f
Figure 17. SNR vs. Temperature, f
50
–20
–20
100
150
SNR, 170MSPS
AIN FREQUENCY (MHz)
0
0
SNR (dB)
TEMPERATURE (°C)
TEMPERATURE (°C)
200
SFDR, 210MSPS
20
20
250
SFDR (dB)
300
SNR, 210MSPS
40
40
IN
IN
350
SFDR, 170MSPS
= 84.3 MHz
= 84.3 MHz
400
SAMPLE
60
60
450
= 210 MSPS
80
80
500
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40,000
35,000
30,000
25,000
20,000
15,000
10,000
–0.2
–0.4
–0.6
–0.8
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
Figure 21. Input-Referred Noise Histogram, f
5000
0.8
0.6
0.4
0.2
0.4
0.2
0
0
0
0
0
N – 3
Figure 20. DNL, f
Figure 19. INL, f
500
500
N – 2
1000
1000
1500
1500
N – 1
IN
IN
= 9.7 MHz, f
= 9.7 MHz, f
2000
2000
INPUT REFERRED NOISE: 0.72 LSB
N
CODE
CODE
BIN
2500
2500
N + 1
SAMPLE
SAMPLE
3000
3000
N + 2
= 210 MSPS
= 210 MSPS
SAMPLE
3500
3500
N + 3 MORE
= 170 MSPS
4000
4000
AD9639
4500
4500