LTC1743IFW Ver la hoja de datos (PDF) - Linear Technology
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LTC1743IFW Datasheet PDF : 24 Pages
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LTC1743
TYPICAL PERFOR A CE CHARACTERISTICS
Averaged, 8192 Point FFT,
Input Frequency = 51MHz,
–20dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
25
FREQUENCY (MHz)
1743 G19
Averaged, 8192 Point FFT,
Input Frequency = 70MHz,
–1dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
25
FREQUENCY (MHz)
1743 G20
Averaged, 8192 Point FFT,
Input Frequency = 70MHz,
–20dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
25
FREQUENCY (MHz)
1743 G22
Grounded Input Histogram
50000
40000
30000
20000
10000
0
2040
2041
2042 2043
CODE
2044
1743 G23
SFDR vs Sample Rate,
Input Frequency = 5MHz, –1dB
100
95
2V RANGE
90
85
3.2V RANGE
80
75
70
65
60
55
50
0
20
40
60
80 100
SAMPLE RATE (Msps)
1743 G25
SNR vs Input Frequency and
Amplitude, 3.2V Range
75
–1dBFS
70
–6dBFS
65
60
55
–20dBFS
50
1
10
INPUT FREQUENCY (MHz)
100
1743 G26
Averaged, 8192 Point FFT,
Input Frequency = 70MHz,
–6dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
25
FREQUENCY (MHz)
1743 G21
SNR vs Sample Rate,
Input Frequncy = 5MHz, –1dB
73
72
3.2V RANGE
71
70
2V RANGE
69
68
67
66
65
64
63
0 10 20 30 40 50 60 70 80 90 100
SAMPLE RATE (Msps)
1743 G24
SNR vs Input Frequency and
Amplitude, 2V Range
75
–1dBFS
70
–6dBFS
65
60
55
50
1
–20dBFS
10
INPUT FREQUENCY (MHz)
100
1743 G27
1743f
7
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