参数资料
型号: AD9050BRS
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: 10-Bit, 40 MSPS/60 MSPS A/D Converter
中文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封装: SSOP-28
文件页数: 7/12页
文件大小: 151K
代理商: AD9050BRS
AD9050
–7–
REV. B
FREQUENCY – MHz
0
20
2.5
5
7.5
10
12.5
15
17.5
0
–10
d
–50
–60
–70
–30
–40
–20
–100
–110
–120
–80
–90
ENCODE = 40 MSPS
ANALOG IN = 2.3 MHz
SNR = 55.1 dB
SNR (W/O HAR) = 55.5 dB
2ND HARMONIC = 69.3 dB
3RD HARMONIC = 72.9 dB
Figure 10. FFT Plot 40 MSPS, 2.3 MHz
FREQUENCY – MHz
0
20
5
10
15
0
–10
d
–50
–60
–70
–30
–40
–20
–100
–80
–90
ENCODE = 60 MSPS
ANALOG IN = 10.3 MHz
SNR = 55.8 dB
SNR (W/O HAR) = 56.2 dB
2ND HARMONIC = 67.2 dB
3RD HARMONIC = 73.2 dB
25
30
Figure 11. FFT Plot 60 MSPS, 10.3 MHz
FREQUENCY – MHz
0
20
2.5
5
7.5
10
12.5
15
17.5
0
–10
d
–50
–60
–70
–30
–40
–20
–100
–110
–120
–80
–90
ENCODE = 40 MSPS
ANALOG IN = 10.3 MHz
SNR = 54.6 dB
SNR (W/O HAR) = 55.2 dB
2ND HARMONIC = 66.4 dB
3RD HARMONIC = 70.5 dB
Figure 12. FFT Plot 40 MSPS, 10.3 MHz
DUTY CYCLE – %
60
42
25
45
40
50
55
36
54
48
A
IN
= 10.3 MHz
30
60
65
S
(
SINAD_60
SINAD_40
Figure 13. SNR vs. Clock Pulse Width
1
10
100
1.0
0.5
–0.5
–1.0
–2.0
–3.0
–3.5
–4.0
A
ANALOG INPUT FREQUENCY – MHz
1000
0.0
–1.5
–2.5
–4.5
Figure 14. ADC Gain vs. AIN Frequency
TEMPERATURE –
°
C
15.0
10.0
–40
– 20
t
P
n
0
20
40
60
80
14.0
11.0
9.0
8.0
13.0
12.0
[1] - 5V DATA RISING EDGE
[2] - 5V DATA FALLING EDGE
[3] - 3V DATA RISING EDGE
[4] - 3V DATA FALLING EDGE
7.0
6.0
5.0
100
[3]
[1]
[4]
[2]
Figure 15. t
PD
vs. Temperature 3 V/5 V
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