参数资料
型号: AD9444BSVZ-80
厂商: Analog Devices Inc
文件页数: 9/40页
文件大小: 0K
描述: IC ADC 14BIT 80MSPS 100TQFP
标准包装: 1
位数: 14
采样率(每秒): 80M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 1.4W
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: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 托盘
输入数目和类型: 1 个差分,单极
AD9444
Rev. 0 | Page 17 of 40
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FREQUENCY (MHz)
AMP
L
ITUDE
(dBFS
)
05089-024
0
SFDR: 102dBFS
Figure 24. 32K Point Two-Tone FFT 80 MSPS/9.8 MHz/10.8 MHz
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FREQUENCY (MHz)
AMP
L
ITUDE
(dBFS
)
05089-025
0
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SFDR: –100dBFS
Figure 25. 32K Point Two-Tone FFT 80 MSPS/69.3 MHz/70.3 MHz
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SAMPLE RATE (MSPS)
S
F
DR
(dB)
05089-026
Figure 26. SFDR vs. Sample Rate, VIN = 10.3 MHz @ 0.5 dBFS
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IMD
(dBFS
)
05089-027
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ANALOG INPUT LEVEL (dBFS)
WORST THIRD-ORDER IMD (dBFS)
SFDR (dBFS)
WORST THIRD-ORDER IMD (dBc)
90dBFS REFERENCE LINE
SFDR (dBc)
Figure 27. Two-Tone SFDR vs. Analog Input Level, AIN = 9.8 MHz/10.8 MHz
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S
F
DR
AND
IMD3
(dB)
05089-028
0
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0
ANALOG INPUT LEVEL (dBFS)
WORST THIRD-ORDER IMD (dBFS)
SFDR (dBFS)
WORST THIRD-ORDER IMD (dBc)
90dBFS REFERENCE LINE
SFDR (dBc)
Figure 28. Two-Tone SFDR vs. Analog Input Level, AIN = 69.3 MHz/70.3 MHz
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SAMPLE RATE (MSPS)
S
F
DR
(dB)
05089-029
Figure 29. SFDR vs. Sample Rate, VIN = 70.3 MHz @ 0.5 dBFS
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