AD9650 Analog Devices, AD9650 Datasheet - Page 19

• 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

Data Sheet
Figure 27. AD9650-65 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 28. AD9650-65 Single-Tone SNR/SFDR vs. Input Amplitude (A
100
Figure 29. AD9650-65 Single-Tone SNR/SFDR vs. Input Frequency (f
95
90
85
80
75
70
65
0
120
100
120
115
110
105
100
80
60
40
20
95
90
85
80
75
70
–100
–100
0
with f
SNR (–40°C)
SFDR (–40°C)
SNR (+25°C)
SFDR (+25°C)
SNR (+85°C)
SFDR (+85°C)
SNR (dBFS) DITHER OFF
SNR (dBFS) DITHER ON
–90
–90
50
IN
= 30.3 MHz with and Without Dither Enabled
SFDR (dBc)
–80
–80
INPUT FREQUENCY (MHz)
100
with 2.7 V p-p Full Scale
–70
–70
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
with f
SNR (dBFS)
–60
–60
IN
150
=30.3 MHz
–50
–50
SFDR (dBFS) DITHER OFF
200
–40
–40
SFDR (dBFS) DITHER ON
SFDR
SNR
SFDR (dBFS)
–30
–30
SNR (dB)
250
–20
–20
–10
–10
300
100
90
80
70
60
50
40
30
20
10
0
0
0
IN
IN
IN
)
Rev. A | Page 19 of 44
)
)
1400000
1200000
1000000
Figure 30. AD9650-65 Single-Tone SNR/SFDR vs. Sample Rate (f
800000
600000
400000
200000
105
100
–2
–4
–6
95
90
85
80
75
6
4
2
0
0
45
0
Figure 31. AD9650-65 Grounded Input Histogram
Figure 32. AD9650-65 INL with f
DITHER DISABLED
DITHER ENABLED
10000
50
55
20000
with f
SAMPLE RATE (MSPS)
60
OUTPUT CODE
30000
OUTPUT CODE
IN
= 30 MHz
65
SFDR
40000
SNR
70
IN
= 9.7 MHz
50000
75
80
60000
AD9650
85
S
)