AD9266 Analog Devices, AD9266 Datasheet - Page 12

• Manufacturer Part Number: AD9266
• Description: 16-Bit, 20/40/65/80 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9266

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9266
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty
cycle clock, DCS disabled, unless otherwise noted.
Figure 12. AD9266-80 SNR/SFDR vs. Input Amplitude (AIN) with f
Figure 10. AD9266-80 SNR/SFDR vs. Input Frequency (AIN) with 2 V p-p Full Scale
Figure 11. AD9266-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
100
100
120
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0
10
–65 –60
0
SNRFS
20
–50
50
30
SFDR
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
SAMPLE RATE (MSPS)
SNR (dBFS)
–40
SNR (dBFS)
SFDR (dBc)
40
SFDRFS
100
–30
SFDR (dBc)
50
SNR
–20
60
150
–10
70
IN
200
= 9.7 MHz
80
0
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–0.5
–1.0
–1.5
1.5
1.0
0.5
4.0M
3.5M
3.0M
2.5M
2.0M
1.5M
1.0M
500k
–2
–4
–6
0
6
4
2
0
0
0
0
Figure 13. DNL Error with f
Figure 15. Grounded Input Histogram
16,384
16,384
Figure 14. INL with f
OUTPUT CODE
OUTPUT CODE
OUTPUT CODE
32,768
32,768
IN
= 9.7 MHz
IN
= 9.7 MHz
49,152
49,152
2.8 LSB RMS
65,536
65,536