AD9626 Analog Devices, AD9626 Datasheet - Page 16

• 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

AD9626
Figure 35. AD9626-250 SNR/SFDR vs. Input Amplitude; 250 MSPS, 170.3 MHz
–0.2
–0.4
–0.6
–0.8
–1.0
100
450
400
350
300
250
200
150
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
50
0
0
0
Figure 37. AD9626 Power Supply Current vs. Sample Rate
90
0
5
25
SFDR (dBFS)
SNR (dBFS)
80
512
SFDR (dBc)
Figure 36. AD9626-250 INL; 250 MSPS
45
70
1024
65
60
85
SAMPLE RATE (MSPS)
AMPLITUDE (–dBFS)
1536
OUTPUT CODE
105 125 145 165 185 205 225
50
I
I
2048
AVDD
DVDD
40
(mA)
(mA)
TOTAL POWER (mW)
SNR (dB)
2560
30
3072
20
3584
10
4096
245
0
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–0.5
–0.2
–0.4
–0.6
–0.8
–1.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
0
0
–60
0
75
0
–40
95
512
Figure 38. AD9626-250 DNL; 250 MSPS
Figure 39. SNR/SFDR vs. Sample Rate;
115
250 MSPS, 170.3 MHz @ −1 dBFS
–20
Figure 40. Gain vs. Temperature
1024
SFDR
SNR
AD9626-210
135
0
SAMPLE RATE (MSPS)
TEMPERATURE (°C)
1536
155
OUTPUT CODE
20
2048
175
AD9626-250
40
AD9626-170
195
2560
60
215
3072
80
235
3584
100
255
4096
120
275