LTC1745 データシートの表示（PDF） - Linear Technology
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LTC1745 Datasheet PDF : 20 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC1745
2nd and 3rd Harmonic vs Input
Frequency, 3.2V Range, –1dB
–30
–50
–70
–90
–110
3RD HARMONIC
2ND HARMONIC
–130
0 10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (MHz)
1745 G17
Worst Harmonic 4th or Higher vs
Input Frequency, 2V Range, –1dB
–60
–70
–80
–90
–100
–110
0
50
100
150
INPUT FREQUENCY (MHz)
200
1745 G20
2nd and 3rd Harmonic vs Input
Frequency, 2V Range, –1dB
–30
–50
2ND HARMONIC
–70
3ND HARMONIC
–90
–110
–130
0
30
40
30
INPUT FREQUENCY (MHz)
50
1745 G18
SFDR vs Input Amplitude,
2V Range, 5MHz Input Frequency
110
100
SFDR dBFS
90
80
SFDR dBc
70
60
–60
–40
–20
INPUT AMPLITUDE (dBFS)
0
1745 G21
Worst Harmonic 4th or Higher vs
Input Frequency, 3.2V Range, –1dB
–60
–70
–80
–90
–100
–110
0 10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (MHz)
1746 G19
Power vs Sample Rate,
Input Frequency = 5MHz
500
480
460
440
420
3.2V RANGE
2V RANGE
400
380
360
340
320
300
0 10 20 30 40 50 60
SAMPLE RATE (Msps)
1745 G22
1745f
7
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