AD9626 Analog Devices, AD9626 Datasheet - Page 14

• 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 23. AD9626-210 64k Point Single-Tone FFT; 210 MSPS, 170.3 MHz
Figure 25. AD9626-210 Single-Tone SNR/SFDR vs. Input Frequency (f
–100
–120
–140
Figure 24. AD9626-210 Grounded Input Histogram; 210 MSPS
–20
–40
–60
–80
30k
25k
20k
15k
10k
35k
90
85
80
75
70
65
60
55
50
5k
0
0
0
and Temperature with 1.25 V p-p Full Scale; 210 MSPS
0
N – 3
SNR (+85°C)
50
N – 2 N – 1
SNR (–40°C)
100
20
ANALOG INPUT FREQUENCY (MHz)
150
SFDR (+25°C)
FREQUENCY (MHz)
200
40
N
SFDR (–40°C)
N + 1 N + 2 N + 3 N + 4 N + 5
250
BIN
SFDR (+85°C)
60
300
210MSPS
170.3MHz @ –1.0dBFS
SNR: 63.23dB
ENOB: 10.4 BITS
SFDR: 78dBc
350
80
SNR (+25°C)
400
450
100
500
IN
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Figure 26. AD9626-210 SNR/SFDR vs. Input Amplitude; 210 MSPS, 170.3 MHz
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 28. AD9626-210 Power Supply Current vs. Sample Rate
100
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
90
0
5
25
SFDR (dBFS)
80
512
SNR (dBFS)
SFDR (dBc)
Figure 27. AD9626-210 INL; 210 MSPS
45
70
1024
65
60
85
SAMPLE RATE (MSPS)
1536
AMPLITUDE (–dBFS)
OUTPUT CODE
105 125 145 165 185 205 225
50
TOTAL POWER (mW)
2048
40
SNR (dB)
2560
I
I
AVDD
DVDD
30
3072
(mA)
(mA)
20
3584
10
4096
245
0