參數(shù)資料
型號(hào): AD9260
廠商: Analog Devices, Inc.
英文描述: High-Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate
中文描述: 高速16位分辨率在2.5 MHz的輸出字速率采樣的CMOS模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 12/36頁(yè)
文件大?。?/td> 572K
代理商: AD9260
AD9260
(AVDD = DVDD = DRVDD = +5.0 V, 4 V Input Span, Differential DC Coupled Input with CML = 2.0 V, f
CLOCK
= 20 MSPS, Full Bias)
–12–
REV. B
Typical Performance Characteristics
FREQUENCY
MHz
0
0
1.2
0.2
d
0.4
0.6
0.8
1.0
20
40
60
80
100
120
100kHz INPUT
20MHz CLOCK
8
DECIMATION
THD:
96dB
Figure 5. Spectral Plot of the AD9260 at 100 kHz Input,
20 MHz Clock, 8
×
OSR (2.5 MHz Output Data Rate)
FREQUENCY
MHz
0
0
0.5
d
1
1.5
2
2.5
20
40
60
80
100
120
100kHz INPUT
20MHz CLOCK
4
DECIMATION
THD:
98dB
Figure 6. Spectral Plot of the AD9260 at 100 kHz Input,
20 MHz Clock, 4
×
OSR (5 MHz Output Data Rate)
FREQUENCY
MHz
0
0
5
0.5
d
1
1.5
2
2.5
3
3.5
4
4.5
20
40
60
80
100
120
100kHz INPUT
20MHz CLOCK
2
DECIMATION
THD:
98dB
Figure 7. Spectral Plot of the AD9260 at 100 kHz Input,
20 MHz Clock, 2
×
OSR (10 MHz Output Data Rate)
FREQUENCY
MHz
0
1
0
2
d
3
4
5
6
7
8
9
10
20
40
60
80
100
120
100kHz INPUT
20MHz CLOCK
1 DECIMATION
THD:
98dB
Figure 8. Spectral Plot of the AD9260 at 100 kHz Input,
20 MHz Clock, Undecimated (20 MHz Output Data Rate)
FREQUENCY
MHz
W
0.4
0.6
1
106
98
90
0.2
0
110
94
102
46dBFS/TONE
6.5dBFS/TONE
26dBFS/TONE
12dBFS/TONE
0.8
Figure 9. Dual Tone SFDR vs. Input Frequency (F
1
= F
2
,
(F
1
– F
2
, Span = 10% Center Frequency, Mode = 8
×
)
FREQUENCY
MHz
0
0
1.2
0.2
d
0.4
0.6
0.8
1
20
40
60
80
100
120
DUAL-TONE TEST
f1 = 1.0MHz
f2 = 975kHz
20MHz CLOCK
8 DECIMATION
IM3:
94dB
Figure 10. Two-Tone Spectral Performance of the
AD9260 Given Inputs at 975 kHz and 1.0 MHz, 20 MHz
Clock, 8
×
Decimation
相關(guān)PDF資料
PDF描述
AD9260AS High-Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate
AD9260EB High-Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate
AD9280ARSRL Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter
AD9280 Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter
AD9280-EB Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter
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