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125
120
110
ADS6445, ADS6444
ADS6443, ADS6442
SLAS531 – MAY 2007
Contour Plots across Input and Sampling Frequencies (continued)
68
64
74
73
72
71
70
69
67
66
65
100
90
80
70
74
60
50
40
74
30
10
60
67
68
73
72 71
70
69
73
72
50
100
67
71 70 69
68
66
150
200
250
300
fIN - Input Frequency - MHz
65
66
65
64
66
65
64
65
350
64
63
62
400
450
500
70
75
125
120
110
100
90
80
70
60
50
40
30
10
60
SNR - dBFS
Figure 80. SNR Contour (no gain)
72
67
68
66
65
71
69
70
67
71
68
72
70
69
66
65
71
72
69
70
67
68
66
65
64
50
100
150
200
250
300
fIN - Input Frequency - MHz
62
64
66
68
63
350
400
70
M0048-13
64
64 63
62
61
450
500
72
SNR - dBFS
Figure 81. SNR Contour (3.5dB coarse gain)
M0048-14
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