LTC2250 Просмотр технического описания (PDF) - Linear Technology
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LTC2250 Datasheet PDF : 24 Pages
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LTC2251/LTC2250
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2251: 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
CODE
1024
22510 G01
LTC2251: 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
CODE
1024
22510 G02
LTC2251: 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)
22510 G03
LTC2251: 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)
22510 G04
LTC2251: 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)
22510 G05
LTC2251: 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)
22510 G06
LTC2251: 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)
22510 G07
6
LTC2251: Grounded Input
Histogram, 125Msps
70000
65528
60000
50000
40000
30000
20000
10000
0
0
510
511
CODE
0
512
22510 G08
LTC2251: SNR vs Input Frequency,
–1dB, 2V Range, 125Msps
65
64
63
62
61
60
59
58
57
56
55
0
50 100 150 200 250 300 350
INPUT FREQUENCY (MHz) 22510 G09
22510fa
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