LTC1741IFW データシートの表示（PDF） - Linear Technology
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LTC1741IFW Datasheet PDF : 20 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
Averaged 8192 Point 2-Tone FFT,
25.2MHz and 30.2MHz Inputs,
–7dB, 3.2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5 10 15 20 25 30
FREQUENCY (MHz)
1741 G16
SFDR vs Input Frequency and
Amplitude, 2V Range, 2nd and
3rd Harmonic
100
95
–10dB
90
–20dB
85
–6dB
80
–1dB
75
70
65
60
0
20
40
60
80 100
INPUT FREQUENCY (MHz)
1741 G19
SFDR vs Sample Rate, 5MHz
Input, –1dB, 3.2 Range
100
95
90
85
80
75
70
65
60
0
20
40
60
80 85
SAMPLE RATE (Msps)
1741 G22
Averaged 8192 Point 2-Tone FFT,
68.2MHz and 70.2MHz Inputs,
–7dB, 3.2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5 10 15 20 25 30
FREQUENCY (MHz)
1741 G17
Shorted Input Histogram, 3.2V
70000
64737
60000
50000
40000
30000
20000
10000
00
2033
197
2034
2035
CODE
595
2036
0
2037
1741 G20
SNR vs Sample Rate, 5MHz
Input, –1dB, 3.2V Range
74.0
73.5
73.0
72.5
72.0
71.5
71.0
70.5
70.0
0
20
40
60
SAMPLE RATE (Msps)
80 85
1741 G23
LTC1741
SFDR vs Input Frequency and
Amplitude, 3.2V Range, 2nd and
3rd Harmonic
100
95
90
–20dB
85
–10dB
–6dB
80
75
70
–1dB
65
60
0
20
40
60
80 100
INPUT FREQUENCY (MHz)
1741 G18
SNR vs Input Frequency, 3.2V
Range and 2V Range
72.5
72.0
3.2V RANGE
71.5
71.0
70.5
70.0
2V RANGE
69.5
0
20
40
60
80
100
INPUT FREQUENCY (MHz)
1741 G21
Supply Current vs Sample Rate
270
260
250
240
230
220
210
0
20
40
60
SAMPLE RATE (Msps)
80
1741 G24
1741f
7
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