AD9650 Analog Devices, AD9650 Datasheet - Page 22

• 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 42. AD9650-80 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 41. AD9650-80 Single-Tone SNR/SFDR vs. Input Amplitude (A
100
Figure 43. AD9650-80 Single-Tone SNR/SFDR vs. Input Frequency (f
95
90
85
80
75
70
65
0
120
100
120
100
80
60
40
20
80
60
40
20
–100
–100
0
0
SNR (–40°C)
SFDR (–40°C)
SNR (+25°C)
SFDR (+25°C)
SNR (+85°C)
SFDR (+85°C)
f
SNR (dBFS) DITHER OFF
SNR (dBFS) DITHER ON
IN
–90
–90
50
= 30.3 MHz with and Without Dither Enabled
SFDR (dBc)
–80
–80
INPUT FREQUENCY (MHz)
100
–70
–70
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
with f
SFDR (dBFS) DITHER OFF
SNR (dBFS)
–60
–60
IN
150
= 30.3 MHz
–50
–50
SFDR (dBFS) DITHER ON
200
–40
–40
SFDR (dBFS)
SFDR
SNR
SNR (dB)
–30
–30
250
–20
–20
–10
–10
300
120
100
80
60
40
20
0
IN
0
0
) with
IN
IN
)
Rev. A | Page 22 of 44
)
1400000
1200000
1000000
Figure 44. AD9650-80 Single-Tone SNR/SFDR vs. Sample Rate (f
800000
900000
600000
200000
105
100
–2
–4
–6
95
90
85
80
75
6
4
2
0
60
0
0
Figure 45. AD9650-80 Grounded Input Histogram
Figure 46. AD9650-80 INL with f
DITHER DISABLED
DITHER ENABLED
10000
65
70
20000
SAMPLE RATE (MSPS)
with f
SFDR
SNR
75
OUTPUT CODE
30000
OUTPUT CODE
IN
= 30 MHz
80
40000
85
IN
= 9.7 MHz
50000
90
Data Sheet
95
60000
100
S
)