AD9246BCPZRL7-105 查看數據表（PDF） - Analog Devices
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AD9246BCPZRL7-105 Datasheet PDF : 44 Pages
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AD9246
100
95
SFDR
90
85
80
75
SNR
70
5
25
45
65
85
105
125
CLOCK FREQUENCY (MSPS)
Figure 30. AD9246 Single-Tone SNR/SFDR vs. Clock Frequency (fS)
with fIN = 2.4 MHz
100
95 SFDR DCS ON
90
85
SFDR DCS OFF
80
SNR DCS ON
75
70
65
SNR DCS OFF
60
20
40
60
80
DUTY CYCLE (%)
Figure 31. AD9246 SNR/SFDR vs. Duty Cycle with fIN = 10.3 MHz
90
SFDR
85
80
75
SNR
70
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
INPUT COMMON-MODE VOLTAGE (V)
Figure 32. AD9246 SNR/SFDR vs. Input Common Mode (VCM)
with fIN = 30 MHz
10
1.3 LSB rms
8
6
4
2
0
N–4 N–3 N–2 N–1 N N+1 N+2 N+3 N+4
OUTPUT CODE
Figure 33. AD9246 Grounded Input Histogram
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
2048 4096 6144 8192 10240 12288 14336 16384
OUTPUT CODE
Figure 34. AD9246 INL with fIN = 10.3 MHz
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
2048 4096 6144 8192 10240 12288 14336 16384
OUTPUT CODE
Figure 35. AD9246 DNL with fIN = 10.3 MHz
Rev. A | Page 14 of 44
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