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): 18/36頁(yè)
文件大?。?/td> 572K
代理商: AD9260
AD9260
Typical AC Characterization Curves
(AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, A
IN
=
0.5 dBFS, Differential DC Coupled Input with CML = 2 V)
–18–
REV. B
CLOCK FREQUENCY
MHz
S
10
15
20
100
5
2
95
90
85
80
75
70
65
60
55
50
FULL BIAS
QUARTER BIAS
HALF BIAS
Figure 41. SFDR vs. Clock Rate (f
IN
= 100 kHz in 8
×
Mode)
FULL BIAS
CLOCK FREQUENCY
MHz
S
10
15
25
100
5
80
60
40
20
0
20
QUARTER BIAS
HALF BIAS
Figure 42. SFDR vs. Clock Rate (f
IN
= 500 kHz in 4
×
Mode)
FULL BIAS
CLOCK FREQUENCY
MHz
S
10
15
25
100
5
80
60
40
20
0
20
QUARTER BIAS
HALF BIAS
Figure 43. SFDR vs. Clock Rate (f
IN
= 1.0 MHz in 2
×
Mode)
F
IN
= 1MHz, 2
MODE
F
IN
= 100kHz, 8
MODE
COMMON MODE INPUT LEVEL
Volts
T
1.0
100
60
1.2
65
70
75
80
85
90
95
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
Figure 44. THD vs. Common-Mode Input Level (CML)
INPUT FREQUENCY
Hz
40
100M
C
100k
10M
1M
10k
1k
50
60
70
80
90
F
S
= 10MHz
F
S
= 20MHz
F
S
= 5MHz
Figure 45. CMR vs. Input Frequency (V
CML
= 2 V p-p, 1
×
Mode)
FREQUENCY
MHz
S
0
100
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
95
90
85
80
75
4V SPAN SNR-8
MODE
4V SPAN SFDR-2
MODE
1.6V SPAN SNR-8
MODE
1.6V SPAN SFDR-2
MODE
Figure 46. 4 V vs. 1.6 V Span SNR/SFDR (f
CLOCK
= 20 MSPS)
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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