AD9480(Rev0) 查看數據表（PDF） - Analog Devices
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AD9480 Datasheet PDF : 28 Pages
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3
FS = 1V EXT REF
2
1
FS = 1V INT REF
0
–1
–2
–3
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 32. Full-Scale Gain Error vs. Temperature,
AIN = 70.3 MHz @ –0.5 dBFS, 250 MSPS, FS=1
75
SFDR 1V INT REF
70
65
60
55
50
SINAD 1V INT REF
45
40
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 33. SINAD, SFDR vs. Temperature,
AIN = 70 MHz @ –1 dBFS, 250 MSPS
0.10
0.05
0
–0.05
–0.10
–0.15
2.7 2.8
2.9 3.0 3.1 3.2 3.3 3.4
AVDD (V)
3.5 3.6
Figure 34. VREF Sensitivity to AVDD
70
65
SFDR
AD9480
60
55
50
SNR
45 SINAD
3.0
3.1
3.2
3.3
3.4
3.5
3.6
AVDD (V)
Figure 35. SNR, SINAD, and SFDR vs. Supply Voltage,
AIN = 70.3 MHz @ –1 dBFS, 250 MSPS,
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50
100
150
200
250
CODE
Figure 36. Typical DNL Plot,
AIN = 10.3 MHz @ –0.5 dBFS, 250 MSPS
0.50
0.25
0
–0.25
–0.50
0
50
100
150
200
250
CODE
Figure 37. Typical INL Plot,
AIN = 10.3 MHz @ –0.5 dBFS, 250 MSPS
Rev. 0 | Page 17 of 28
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