AD9239(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9239 Datasheet PDF : 40 Pages
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0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
Figure 28. DNL, fIN = 9.7 MHz, fSAMPLE = 250 MSPS
40000
35000
INPUT REFERRED NOISE: 0.72 LSB
30000
25000
20000
15000
10000
5000
0
N–3 N–2 N–1
N N + 1 N + 2 N + 3 MORE
BIN
Figure 29. Input-Referred Noise Histogram, fSAMPLE = 170 MSPS
AD9239
40000
35000
INPUT REFERRED NOISE: 0.71 LSB
30000
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5000
0
N–3 N–2 N–1
N N + 1 N + 2 N + 3 MORE
BIN
Figure 31. Input-Referred Noise Histogram, fSAMPLE = 250 MSPS
0
NPR = 52dB
–20
NOTCH = 18.9MHz
NOTCH WIDTH = 1MHz
–40
–60
–80
–100
–120
–140
0
20
40
60
80
100
120
FREQUENCY (Hz)
Figure 32. Noise Power Ratio (NPR), fSAMPLE = 250 MSPS
40000
35000
INPUT REFERRED NOISE: 0.70 LSB
30000
25000
20000
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10000
5000
0
N–3 N–2 N–1
N N + 1 N + 2 N + 3 MORE
BIN
Figure 30. Input-Referred Noise Histogram, fSAMPLE = 210 MSPS
90
85
SFDR (dBc)
80
75
70
65
SNR (dB)
60
55
50
45
40
1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
ANALOG INPUT COMMON-MODE VOLTAGE (V)
Figure 33. SNR/SFDR vs. Analog Input Common-Mode Voltage,
fIN = 84.3 MHz, fSAMPLE = 250 MSPS
Rev. 0 | Page 15 of 40
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