LTC2282 데이터 시트보기 (PDF) - Linear Technology
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LTC2282 Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC2282
SNR vs Input Frequency,
–1dB, 2V Range, 105Msps
73
72
71
70
69
68
67
66
65
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz) 2282 G25
SFDR vs Input Frequency, –1dB,
2V Range, 105Msps
95
90
85
80
75
70
65
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz) 2282 G26
SNR and SFDR vs Sample Rate,
2V Range, fIN = 5MHz, –1dB
90
SFDR
80
SNR
70
60
50
0
20 40 60 80 100 120 140
SAMPLE RATE (Msps)
2282 G27
SNR vs Input Level, fIN = 70MHz,
2V Range, 105Msps
80
70
dBFS
60
50
dBc
40
30
20
10
0
–60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2282 G28
SFDR vs Input Level, fIN = 70MHz,
2V Range, 105Msps
110
100
dBFS
90
80
70
60
dBc
50
40
30
20
10
0
–60
–50 –40 –30 –20
INPUT LEVEL (dBFS)
–10 0
2282 G29
IVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
200
190
180
170
2V RANGE
160
150
1V RANGE
140
130
120
110
0
20 40 60 80 100 120
SAMPLE RATE (Msps)
22532 G30
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB, OVDD = 1.8V
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
0 20 40 60 80 100 120
SAMPLE RATE (Msps)
2282 G31
SNR vs SENSE, fIN = 5MHz, –1dB
72
71
70
69
68
67
66
65
64
0.4 0.5
0.6 0.7 0.8 0.9 1.0 1.1
SENSE PIN (V)
2282 G33
2282fb
7
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