AD9650 Analog Devices, AD9650 Datasheet - Page 18

• 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
AD9650-65
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 22. AD9650-65 Single-Tone FFT with f
Figure 23. AD9650-65 Single-Tone FFT with f
0
Figure 21. AD9650-65 Single-Tone FFT with f
0
0
0
0
0
65MSPS
30.3MHz @ –1dBFS
SNR = 81.5dB (82.5dBFS)
SFDR = 93.5dBc
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
65MSPS
9.7MHz @ –1dBFS
SNR = 82.1dB (83.1dBFS)
SFDR = 98.7dBc
65MSPS
70.1MHz @ –1dBFS
SNR = 80.4dB (81.4dBFS)
SFDR = 86dBc
20
20
20
IN
IN
IN
25
25
25
= 30.3 MHz
= 70.1 MHz
= 9.7 MHz
30
30
30
Rev. A | Page 18 of 44
Figure 25. AD9650-65 Single-Tone FFT with f
Figure 26. AD9650-65 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 24. AD9650-65 Single-Tone FFT with f
0
0
0
0
0
0
65MSPS
30.3MHz @ –6dBFS
SNR = 77.3dB (83.3dBFS)
SFDR = 96.2dBc
65MSPS
30.3MHz @ –6dBFS
SNR = 76.9dB (82.9dBFS)
SFDR = 100dBc
5
5
5
10
10
10
Dither Disabled
Dither Enabled
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
65MSPS
141MHz @ –1dBFS
SNR = 78.5dB (79.5dBFS)
SFDR = 79.2dBc
IN
IN
20
20
20
= 30.3 MHz at −6 dBFS with
= 30.3 MHz @ −6 dBFS with
IN
25
25
25
Data Sheet
= 141 MHz
30
30
30