Datasheet

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10 50 100
150
f -InputFrequency-MHz
IN
f -SamplingFrequency-MSPS
S
SNR-dBFS
200 250 300
400
450350 500
25
30
40
50
100
60
70
80
90
110
120
125
64
66
68
M0048-15
73
73
73
71
71
71
71
72
72
72
70
70
70
70
69
69
69
69
68
68
68
68
67
67
67
66
66
65
64
74
74
74
75
70 72 74
10 50 100
150
f -InputFrequency-MHz
IN
f -SamplingFrequency-MSPS
S
SNR-dBFS
200 250 300
400
450350 500
25
30
40
50
100
60
70
80
90
110
120
125
64
66
68
M0048-16
73
73
73
71
71
71
72
72
72
70
70
70
70
69
69
69
69
68
68
68
68
67
67
67
66
66
65
64
70 72 74
ADS6145, ADS6144
ADS6143, ADS6142
SLWS198B – JULY 2007 – REVISED MARCH 2008
Contour Plots Across Input and Sampling Frequencies (continued)
Figure 90. SNR Contour (no gain, F
S
= 2 V
PP
)
Figure 91. SNR Contour (with 3.5 dB coarse gain, F
S
= 1.34 V
PP
)
40 Submit Documentation Feedback Copyright © 2007 – 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS6145, ADS6144 ADS6143, ADS6142