LTC2281 Просмотр технического описания (PDF) - Linear Technology
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LTC2281 Datasheet PDF : 24 Pages
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LTC2281
TYPICAL PERFORMANCE CHARACTERISTICS
Crosstalk vs Input Frequency
–100
–105
–110
–115
–120
–125
–130
0
20
40
60
80
100
INPUT FREQUENCY (MHz) 2281 G01
Typical INL, 2V Range, 125Msps
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
256
512
768
1024
CODE
2281 G02
Typical DNL, 2V Range, 125Msps
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
256
512
768
1024
CODE
2281 G03
8192 Point FFT, fIN = 5MHz,
–1dB, 2V Range, 125Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10 20 30 40
50 60
FREQUENCY (MHz)
2281 G04
8192 Point FFT, fIN = 140MHz,
–1dB, 2V Range, 125Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10 20 30 40
50 60
FREQUENCY (MHz)
2281 G07
8192 Point FFT, fIN = 30MHz,
–1dB, 2V Range, 125Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10 20 30 40 50 60
FREQUENCY (MHz)
2281 G05
8192 Point 2-Tone FFT,
fIN = 28.2MHz and 26.8MHz,
–1dB, 2V Range, 125Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10 20 30 40 50 60
FREQUENCY (MHz)
2281 G08
8192 Point FFT, fIN = 70MHz,
–1dB, 2V Range, 125Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10 20 30 40
50 60
FREQUENCY (MHz)
2281 G06
Grounded Input
Histogram, 125Msps
70000
65528
60000
50000
40000
30000
20000
10000
0
0
510
511
CODE
0
512
2281 G09
2281fb
6
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