Datasheet

7
LTC1746
1746f
2nd and 3rd Harmonic vs Input
Frequency, 3.2V Range, –1dB
INPUT FREQUENCY (MHz)
0
DISTORTION (dB)
–70
–50
–30
80
1746 G17
–90
–110
–130
10 20 30
40 50
60 70 90
100
2ND HARMONIC
3RD HARMONIC
TYPICAL PERFOR A CE CHARACTERISTICS
UW
INPUT FREQUENCY (MHz)
0
DISTORTION (dB)
–70
–50
–30
100
1746 G18
–90
–110
–130
50 150 200
2ND HARMONIC
3ND HARMONIC
INPUT FREQUENCY (MHz)
0
DISTORTION (dB)
–80
–70
–60
80
1746 G19
–90
–100
–110
10 20 30
40 50
60 70 90
100
2nd and 3rd Harmonic vs Input
Frequency, 2V Range, –1dB
Worst Harmonic 4th or Higher vs
Input Frequency, 3.2V Range, –1dB
Worst Harmonic 4th or Higher vs
Input Frequency, 2V Range, –1dB
INPUT FREQUENCY (MHz)
0
DISTORTION (dB)
–80
–70
–60
100
1746 G20
–90
–100
–110
50 150 200
SFDR vs Input Amplitude,
2V Range, 5MHz Input Frequency
INPUT AMPLITUDE (dBFS)
–60
SFDR (dBc AND dBFS)
80
90
SFDR dBFS
SFDR dBc
1746 G21
70
60
–40
–20
0
110
100
Power vs Sample Rate,
Input Frequency = 5MHz
SAMPLE RATE (Msps)
0
300
POWER (mW)
340
380
420
10
20
30 40
1746 G22
50
460
500
320
360
400
440
480
60
3.2V RANGE
2V RANGE