
AD9228
典型性能特性
0
–20
AIN = -0.5dBFS
SNR = 70.51分贝
ENOB = 11.42 BITS
SFDR = 86.00dBc
0
–20
AIN = -0.5dBFS
SNR = 69.62分贝
ENOB = 11.27 BITS
SFDR = 72.48dBc
振幅( dBFS的)
振幅( dBFS的)
–40
–40
–60
–60
–80
–80
–100
05727-052
–100
05727-054
–120
0
2
4
6
8
10
12
14
16
18
20
–120
0
5
10
15
20
25
30
频率(MHz)
频率(MHz)
图15.单音32K FFT和f
IN
= 2.4兆赫,女
样品
= 40 MSPS
图18.单音32K FFT和f
IN
= 70兆赫,女
样品
= 65 MSPS
0
AIN = -0.5dBFS
SNR = 70.38分贝
ENOB = 11.40 BITS
SFDR = 81.13dBc
0
–20
–20
AIN = -0.5dBFS
SNR = 68.74分贝
ENOB = 11.12 BITS
SFDR = 72.99dBc
振幅( dBFS的)
–40
振幅( dBFS的)
–40
–60
–60
–80
–80
–100
05727-085
–100
05727-055
–120
0
2
4
6
8
10
12
14
16
18
20
–120
0
5
10
15
20
25
30
频率(MHz)
频率(MHz)
图16.单音32K FFT和f
IN
= 35兆赫,女
样品
= 40 MSPS
图19.单音32K FFT和f
IN
= 120兆赫,女
样品
= 65 MSPS
0
–20
AIN = -0.5dBFS
SNR = 70.53分贝
ENOB = 11.42 BITS
SFDR = 86.04dBc
0
–20
AIN = -0.5dBFS
SNR = 67.68分贝
ENOB = 10.95 BITS
SFDR = 62.23dBc
振幅( dBFS的)
–40
振幅( dBFS的)
–40
–60
–60
–80
–80
–100
05727-053
–100
05727-056
–120
0
5
10
15
20
25
30
–120
0
5
10
15
20
25
30
频率(MHz)
频率(MHz)
图17.单音32K FFT和f
IN
= 2.3兆赫,女
样品
= 65 MSPS
图20.单音32K FFT和f
IN
= 170兆赫,女
样品
= 65 MSPS
版本B |第14页52