AD9222 Analog Devices, AD9222 Datasheet - Page 15

• Manufacturer Part Number: AD9222
• Description: Octal, 12-Bit, 40/50/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9222

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
–100
–120
–100
–120
–100
–120
Figure 21. Single-Tone 32k FFT with f
Figure 22. Single-Tone 32k FFT with f
Figure 23. Single-Tone 32k FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
AIN = –0.5dBFS
SNR = 69.8dB
ENOB = 11.22 BITS
SFDR = 80.61dBc
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
IN
IN
IN
= 2.3 MHz, AD9222-65
20
20
20
= 35 MHz, AD9222-65
= 70 MHz, AD9222-65
AIN = –0.5dBFS
SNR = 70.21dB
ENOB = 11.31 BITS
SFDR = 82.37dBc
AIN = –0.5dBFS
SNR = 69.65dB
ENOB = 11.07 BITS
SFDR = 74.79dBc
25
25
25
30
30
30
Rev. F | Page 15 of 60
Figure 24. Single-Tone 32k FFT with f
–100
–120
100
–20
–40
–60
–80
95
90
85
80
75
70
65
60
90
85
80
75
70
65
60
Figure 25. SNR/SFDR vs. f
Figure 26. SNR/SFDR vs. f
0
10
10
0
15
15
5
20
20
10
2V p-p, SFDR
2V p-p, SNR
2V p-p, SFDR
2V p-p, SNR
FREQUENCY (MHz)
25
25
ENCODE (MSPS)
ENCODE (MSPS)
SAMPLE
SAMPLE
15
30
30
, f
, f
IN
IN
= 2.61 MHz, AD9222-50
= 20.1 MHz, AD9222-50
IN
= 120 MHz, AD9222-65
20
35
35
AIN = –0.5dBFS
SNR = 68.67dB
ENOB = 10.79 BITS
SFDR = 71.49dBc
40
40
25
45
45
AD9222
30
50
50