LTC1743 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1743' PDF : 24 Pages View PDF
LTC1743
TYPICAL PERFOR A CE CHARACTERISTICS
SFDR vs Input Frequency and
Amplitude, 3.2V Range
110
100
–20dBFS
90
–6dBFS
80
–1dBFS
70
SFDR vs Input Frequency and
Amplitude, 2V Range
110
100
–6dBFS
–20dBFS
90
–1dBFS
80
70
2nd and 3rd Harmonic vs Input
Frequency, 3.2V Range, –1dB
– 60
–70
3RD HARMONIC
–80
–90
–100
2ND HARMONIC
60
1
10
INPUT FREQUENCY (MHz)
100
1743 G28
2nd and 3rd Harmonic vs Input
Frequency, 2V Range, –1dB
–60
60
1
10
INPUT FREQUENCY (MHz)
100
1743 G29
Worst Harmonic 4th or Higher vs
Input Frequency, 3.2V Range, –1dB
–60
–110
1
10
INPUT FREQUENCY (MHz)
100
1743 G30
Worst Harmonic 4th or Higher vs
Input Frequency, 2V Range, –1dB
–60
–70
–80
–90
–100
–110
1
8
–70
–70
3RD HARMONIC
–80
–80
–90
–90
2ND HARMONIC
10
INPUT FREQUENCY (MHz)
100
1743 G31
–100
1
10
INPUT FREQUENCY (MHz)
100
1743 G32
–100
1
10
INPUT FREQUENCY (MHz)
100
1743 G33
SFDR vs Input Amplitude, 2V
Range, 5MHz Input Frequency
110
SFDR dBFS
100
90
SFDR dBc
80
70
60
50
40
–50
–40 –30 –20 –10
0
INPUT AMPLITUDE (dBFS)
1743 G34
Power Dissipation vs
Sample Rate
1025
1000
975
950
925
900
875
850
825
0
10
20
30
40
50
SAMPLE RATE (Msps)
1743 G35
1743f
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