LTC1746C データシートの表示（PDF） - Linear Technology
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LTC1746C Datasheet PDF : 20 Pages
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LTC1746
TYPICAL PERFOR A CE CHARACTERISTICS
Grounded Input Histogram
25000
20000
15000
10000
5000
0
8167 8168 8169 8170 8171 8172
CODE
1746 G10
SNR vs Sample Rate,
Input Frequency = 5MHz, –1dB
78
77
3.2V RANGE
76
75
74
73
2V RANGE
72
71
70
69
68
67
66
0 10 20 30 40 50 60
SAMPLE RATE (Msps)
1746 G11
SFDR vs Sample Rate,
Input Frequency = 5MHz, –1dB
110
100
2V RANGE
3.2V RANGE
90
80
70
60
50
0
10 20 30 40
SAMPLE RATE (Msps)
50 60
1746 G12
SNR vs Input Frequency and
Amplitude 3.2V Range
80
–1dBFS
75
–6dBFS
70
65
SNR vs Input Frequency and
Amplitude 2V Range
80
75
–1dBFS
70
–6dBFS
65
60
–20dBFS
55
60
55
–20dBFS
50
0 10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (MHz)
1746 G13
SFDR vs Input Frequency
and Amplitude, 3.2V Range
110
–20dBFS
100
90
–6dBFS
–1dBFS
80
70
60
50
40
0 10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (MHz)
1746 G15
50
0 10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (MHz)
1746 G14
SFDR vs Input Frequency
and Amplitude, 2V Range
110
–20dBFS
100
90
–6dBFS
80
–1dBFS
70
60
50
40
0
50
100
150
200
INPUT FREQUENCY (MHz)
1746 G16
1746f
6
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