AD9628 Analog Devices, AD9628 Datasheet - Page 23

• Manufacturer Part Number: AD9628
• Description: 12-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9628

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 125MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip,SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

–0.5
–1.0
120
100
120
100
1.0
0.5
80
60
40
20
80
60
40
20
0
0
0
Figure 31. SNR/SFDR vs. Input Amplitude (AIN) with f
–90
5
0
SFDRFS
SFDR
Figure 29. SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
SNRFS
15
–80
500
Figure 30. DNL Error with f
25
–70
1000
35
INPUT AMPLITUDE (dBFS)
–60
SAMPLE RATE (MSPS)
1500
SFDR (dBc)
SNR (dBFS)
45
OUTPUT CODE
SNR
–50
2000
55
–40
65
2500
IN
= 9.7 MHz
–30
75
3000
–20
85
IN
3500
= 9.7 MHz
–10
95
4000
105
0
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–0.5
–1.0
–1.5
–2.0
120
100
2.0
1.5
1.0
0.5
80
60
40
20
0
0
5
0
Figure 32. SNR/SFDR vs. Sample Rate with AIN = 70.1 MHz
15
500
25
Figure 33. INL Error with f
1000
35
SAMPLE RATE (MSPS)
1500
SFDR (dBc)
SNR (dBFS)
45
OUTPUT CODE
2000
55
65
2500
IN
= 9.7 MHz
75
3000
85
3500
AD9628
95
4000
105