参数资料
型号: EVAL-AD5445SDZ
厂商: Analog Devices Inc
文件页数: 8/29页
文件大小: 0K
描述: BOARD EVAL FOR AD5445
标准包装: 1
系列: *
Data Sheet
AD5424/AD5433/AD5445
Rev. D | Page 15 of 28
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
SFDR
(dB)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
FREQUENCY (MHz)
03160-039
TA = 25°C
VDD = 5V
AMP = AD8038
AD5445
65k CODES
Figure 39. Wideband SFDR, fOUT = 500 kHz, Clock = 10 MHz
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
SFDR
(dB)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
FREQUENCY (MHz)
03160-040
TA = 25°C
VDD = 5V
AMP = AD8038
AD5445
65k CODES
Figure 40. Wideband SFDR, fOUT = 50 kHz, Clock = 10 MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
SFDR
(dB)
250
300
350
400
450
500
550
600
650
700
750
FREQUENCY (kHz)
03160-041
TA = 25°C
VDD = 3V
AMP = AD8038
AD5445
65k CODES
Figure 41. Narrow-Band Spectral Response, fOUT = 500 kHz, Clock = 25 MHz
–120
–100
–80
–60
–40
–20
0
20
SFDR
(dB)
50
60
70
80
90
100
110
120
130
140
150
FREQUENCY (kHz)
03160-042
TA = 25°C
VDD = 3V
AMP = AD8038
AD5445
65k CODES
Figure 42. Narrow-Band SFDR, fOUT = 100 kHz, MCLK = 25 MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(dB)
200
250
300
350
400
450
500
550
600
650
700
FREQUENCY (kHz)
03160-043
TA = 25°C
VDD = 3V
AMP = AD8038
AD5445
65k CODES
Figure 43. Narrow-Band IMD, fOUT = 400 kHz, 500 kHz, Clock = 10 MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(dB)
70
75
80
85
90
95
100
105
110
115
120
FREQUENCY (kHz)
03160-044
TA = 25°C
VDD = 3V
AMP = AD8038
AD5445
65k CODES
Figure 44. Narrow-Band IMD, fOUT = 90 kHz, 100 kHz, Clock = 10 MHz
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