AD9650 Analog Devices, AD9650 Datasheet - Page 16

• Manufacturer Part Number: AD9650
• Description: 16-bit, 25 MSPS/65 MSPS/80 MSPS/105 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9650

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 105MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip
• Ain Range: (2Vref) p-p,2.7 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9650
Figure 14. AD9650-25 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 15. AD9650-25 Single-Tone SNR/SFDR vs. Input Frequency (f
100
95
90
85
80
75
70
65
Figure 16. AD9650-25 Single-Tone SNR/SFDR vs. Sample Rate (f
0
120
115
110
105
100
105
100
95
90
85
80
75
70
95
90
85
80
75
–100
10
SNR (–40°C)
SNR (+25°C)
SNR (+85°C)
SFDR (–40°C)
SFDR (+25°C)
SFDR (+85°C)
f
IN
–90
50
= 9.7 MHz with and Without Dither Enabled
15
SFDR (dBFS) DITHER OFF
–80
SNR (dBFS) DITHER OFF
INPUT FREQUENCY (MHz)
SNR (dBFS) DITHER ON
100
20
with 2.7 V p-p Full Scale
–70
INPUT AMPLITUDE (dBFS)
with f
SAMPLE RATE (MSPS)
25
–60
150
SNR (dBFS)
IN
SFDR (dBc)
= 9.7 MHz
–50
30
SFDR (dBFS) DITHER ON
200
–40
35
SFDR
SNR
–30
40
250
–20
45
–10
300
120
100
80
60
40
20
0
50
IN
0
S
) with
)
IN
)
Rev. A | Page 16 of 44
1400000
1200000
1000000
800000
600000
400000
200000
–0.5
–1.0
–1.5
–2.0
–2
–4
–6
2.0
1.5
1.0
0.5
6
4
2
0
0
0
0
0
Figure 17. AD9650-25 Grounded Input Histogram
Figure 19. AD9650-25 DNL with f
Figure 18. AD9650-25 INL with f
DITHER DISABLED
DITHER ENABLED
10000
10000
20000
20000
OUTPUT CODE
OUTPUT CODE
30000
OUTPUT CODE
30000
40000
40000
IN
IN
= 9.7 MHz
= 9.7 MHz
50000
50000
Data Sheet
60000
60000