LTC1404 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1404' PDF : 24 Pages View PDF
LTC1404
TYPICAL PERFORMANCE CHARACTERISTICS
Unipolar Mode
Distortion vs Input Frequency
0
–10 fSAMPLE = 600kHz
–20
–30
–40
–50
–60
–70
2ND HARMONIC
–80
THD
–90
3RD HARMONIC
– 100
10
100
INPUT FREQUENCY (kHz)
1000
1404 G10
Unipolar Mode Intermodulation
Distortion Plot at 100kHz
0
–10
fa fb
fSAMPLE = 600kHz
fa = 99.16992188kHz
–20
fb = 102.6855469kHz
–30
–40
–50
– 60
–70
–80 2fa – fb
–90
2fa 2fb
–100
–110
–120
0 30 60 90 120 150 180 210 240 270 300
FREQUENCY (kHz)
1404 G11
Unipolar Mode Intermodulation Distortion Plot at 300kHz
0
–10
fSAMPLE = 600kHz
fa = 298.6816406kHz
fa
fb
–20 fb = 304.8339844kHz
–30
–40
–50
– 60
–70
2fa
fa + fb
–80
2fb
–90
2fa + fb
3fa
2fb – fa
3fb
–100
–110
–120
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
FREQUENCY (kHz)
1404 G12
Bipolar Mode Intermodulation Distortion Plot at 300kHz
0
–10
fSAMPLE = 600kHz
fa = 298.6816406kHz
–20 fb = 304.8339844kHz
fa
fb
–30
–40
–50
– 60
2fa
fa + fb
–70
fb – fa
–80
–90
2fb
2fa + fb
3fa
2fb + fa
2fb – fa
3fb
–100
–110
–120
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
FREQUENCY (kHz)
1404 G12
6
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