参数资料
型号: AD9248BSTZRL-65
厂商: Analog Devices Inc
文件页数: 6/48页
文件大小: 0K
描述: IC ADC 14BIT DUAL 65MSPS 64LQFP
标准包装: 2,000
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 600mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极;2 个差分,单极
AD9248
Rev. B | Page 14 of 48
–120
10
MAGNITUDE
(dBFS
)
15
20
25
30
5
0
–100
–80
–60
–40
–20
0
FREQUENCY (MHz)
IMD = –85dBc
04446-063
Figure 17. Dual-Tone FFT with fIN1 = 39 MHz and fIN2 = 40 MHz
–120
10
MAGNITUDE
(dBFS
)
15
20
25
30
5
0
–100
–80
–60
–40
–20
0
FREQUENCY (MHz)
IMD =
–83dBc
04446-064
Figure 18. Dual-Tone FFT with fIN1 = 70 MHz and fIN2 = 71 MHz
–120
10
15
20
25
30
5
0
–100
–80
–60
–40
–20
0
MAGNITUDE
(dBFS
)
FREQUENCY (MHz)
04446-018
Figure 19. Dual-Tone FFT with fIN1 = 200 MHz and fIN2 = 201 MHz
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
95
S
F
DR/S
NR
(dBFS
)
90
85
80
100
75
–24
70
–21
–18
–15
–12
–9
–6
65
60
04446-019
Figure 20. Dual-Tone SFDR/SNR vs. AIN with fIN1 = 45 MHz and fIN2 = 46 MHz
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
95
S
F
DR/S
NR
(dBFS
)
90
85
80
100
75
–24
70
–21
–18
–15
–12
–9
–6
65
60
04446-020
Figure 21. Dual-Tone SFDR/SNR vs. AIN with fIN1 = 70 MHz and fIN2 = 71 MHz
SNR
SFDR
SNR
INPUT AMPLITUDE (dBFS)
95
S
F
DR/S
NR
(dBFS
)
90
85
80
100
75
–24
70
–21
–18
–15
–12
–9
–6
65
60
04446-021
Figure 22. Dual-Tone SFDR/SNR vs.
AIN with fIN1 = 200 MHz and fIN2 = 201 MHz
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