LTC1408 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1408' PDF : 20 Pages View PDF
LTC1408
TYPICAL PERFOR A CE CHARACTERISTICS VDD = 3V, TA = 25°C
SINAD, ENOBs vs Frequency
77
12.5
74
12
71
11.5
68
11
65
10.5
62
10
59
56
53
0.1
UNIPOLAR SINGLE
ENDED
BIPOLAR
DIFFERENTIAL
1
10
FREQUENCY (MHz)
9.5
9
8.5
100
1408 G01
SFDR vs Input Frequency
104
98
92
BIPOLAR DIFFERENTIAL
86
80
74
68
62
UNIPOLAR SINGLE ENDED
56
50
44
0.1
1
10
FREQUENCY (MHz)
100
1408 G04
98kHz Bipolar Sine Wave 4096
Point FFT Plot, 100 ksps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
50
FREQUENCY(kHz)
1408 G07
THD, 2nd and 3rd
vs Input Frequency
–44
UNIPOLAR SINGLE ENDED
–50
–56
5 HARMONIC THD
2nd
–62
–68
3rd
–74
–80
–86
–92
–98
–104
0.1
1
10
100
FREQUENCY (MHz)
1408 G02
THD, 2nd and 3rd
vs Input Frequency
–44
BIPOLAR SINGLE ENDED
–50
VCM = 1.5V
–56
–62
–68
5 HARMONIC THD
–74
3rd
–80
–86
2nd
–92
–98
–104
0.1
1
10
100
FREQUENCY (MHz)
1408 G03
SNR vs Input Frequency
76
75
74
73
72
71
70
69
68
67
66
65
64
0.1
BIPOLAR
DIFFERENTIAL
UNIPOLAR
SINGLE ENDED
1
10
100
FREQUENCY (MHz)
1408 G05
98kHz Unipolar Sine Wave 4096
Point FFT Plot, 100 ksps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
50
FREQUENCY(kHz)
1408 G06
591kHz Bipolar Differential Sine
Wave 4096 Point FFT Plot,
100 ksps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
50
FREQUENCY(kHz)
1408 G08
101kHz Unipolar Single Ended
Sine Wave 4096 Point FFT Plot,
625 ksps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
62.5 125 188 250 313
FREQUENCY(kHz)
1408 G09
1408fa
5
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