ADS6143IRHB25 Datasheet, PDF (40/67 Pages) Texas Instruments – 14-BITS, 125/105/80/65 MSPS ADC WITH DDR LVDS/CMOS OUTPUTS

ADS6145, ADS6144
ADS6143, ADS6142
SLWS198B – JULY 2007 – REVISED MARCH 2008
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Contour Plots Across Input and Sampling Frequencies (continued)
125
120
74
110
100
66
70
69
68
67
71
73
72
90 74
80
70
60
50
75
40
30
25
10
50
64
73
72
69
68
67
71
70
74
100
73
150
66
72 ₇₁
71
70
70
69
68
200
250
300
350
f_IN - Input Frequency - MHz
69
67
66
400
68
70
72
68
65
64
450
500
74
SNR - dBFS
Figure 90. SNR Contour (no gain, F_S = 2 V_PP)
M0048-15
125
120
110
100
73
90
80
70
60
50
40
30
25
10
72
70
69
68
71
72
69
70
73
73
50
100
64
71
72
70
69
150
66
71
70
69
68
200
250
300
350
f_IN - Input Frequency - MHz
68
70
67
66
67
68
68
67
66
400
450
65
64
500
72
74
SNR - dBFS
Figure 91. SNR Contour (with 3.5 dB coarse gain, F_S = 1.34 V_PP)
M0048-16
40
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