参数资料
型号: AD9244BSTZ-65
厂商: Analog Devices Inc
文件页数: 4/36页
文件大小: 0K
描述: IC ADC 14BIT 65MSPS 48-LQFP
标准包装: 1
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 550mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 2 个单端,单极;1 个差分,单极
AD9244
Rev. C | Page 12 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 5.0 V, DRVDD = 3.0 V, fSAMPLE = 65 MSPS with CLK duty cycle stabilizer enabled, TA = 25°C, differential analog input, common-
mode voltage (VCM) = 2.5 V, input amplitude (AIN) = 0.5 dBFS, VREF = 2.0 V external, FFT length = 8K, unless otherwise noted.
02404-010
FREQUENCY (MHz)
32.5
010
5
152025
30
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–120
–100
SNR = 74.8dBc
SFDR = 93.6dBc
Figure 10. Single-Tone FFT, fIN = 5 MHz
02404-011
FREQUENCY (MHz)
32.5
0
10.0
5.0
15.0
20.0
25.0
30.0
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–100
–120
SNR = 74.0dBc
SFDR = 87.0dBc
Figure 11. Single-Tone FFT, fIN = 31 MHz
02404-012
FREQUENCY (MHz)
0
5
10
15
20
25
30
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–100
–80
–120
SNR = 66.5dBc
SFDR = 74.0dBc
Figure 12. Single-Tone FFT, fIN = 190 MHz, fSAMPLE = 61.44 MSPS
02404-013
AIN (dBFS)
0
–30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
80
90
70
60
50
40
SFDR (dBFS)
SNR (dBFS)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
SFDR (dBc)
Figure 13. Single-Tone SNR/SFDR vs. AIN, fIN = 5 MHz
02404-014
AIN (dBFS)
0
30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
90
80
70
60
50
40
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
Figure 14. Single-Tone SNR/SFDR vs. AIN, fIN = 31 MHz
02404-015
AIN (dBFS)
0
–30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
90
80
70
60
50
40
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR (dBFS)
SFDR = 90dBc
REFERENCE LINE
Figure 15. Single-Tone SNR/SFDR vs. AIN, fIN = 190 MHz, fSAMPLE = 61.44 MSPS
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