AD9626 Analog Devices, AD9626 Datasheet - Page 13

• Manufacturer Part Number: AD9626
• Description: 12-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9626

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 250MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 1 V p-p,1.25 V p-p,1.5 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 18. AD9626-170 Power Supply Current vs. Sample Rate
400
350
300
250
200
150
100
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
50
0
0
0
0
0
5
25
512
512
Figure 19. AD9626-170 DNL; 170 MSPS
Figure 17. AD9626-170 INL; 170 MSPS
45
1024
1024
65
85
SAMPLE RATE (MSPS)
1536
1536
OUTPUT CODE
OUTPUT CODE
105 125 145 165 185 205 225
TOTAL POWER (mW)
I
I
2048
2048
AVDD
DVDD
(mA)
(mA)
2560
2560
3072
3072
3584
3584
4096
4096
245
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Figure 21. AD9626-210 64k Point Single-Tone FFT; 210 MSPS, 10.3 MHz
Figure 22. AD9626-210 64k Point Single-Tone FFT; 210 MSPS, 70.3 MHz
Figure 20. SNR/SFDR vs. Analog Input Frequency, Interleaved Mode vs.
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
90
85
80
75
70
65
60
55
50
0
0
0
0
0
SNR (+85°C)
210MSPS
70.3MHz @ –1.0dBFS
SNR: 64.2dB
ENOB: 10.5 BITS
SFDR: 79dBc
50
SNR (–40°C)
100
20
20
ANALOG INPUT FREQUENCY (MHz)
150
Temperature
FREQUENCY (MHz)
FREQUENCY (MHz)
200
40
40
SFDR (+25°C)
SFDR (+85°C)
250
SNR (+25°C)
60
60
300
210MSPS
10.3MHz @ –1.0dBFS
SNR: 64.5dB
ENOB: 10.6 BITS
SFDR: 86dBc
350
SFDR (–40°C)
80
80
400
450
AD9626
100
100
500