LTC2240-12(RevB) Ver la hoja de datos (PDF) - Linear Technology
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LTC2240-12 Datasheet PDF : 28 Pages
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LTC2240-12
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4)
SFDR and SNR vs Sample Rate,
2V Range, fIN = 30MHz, –1dB,
LVDS Mode
90
85
SFDR
80
75
70
SNR
65
60
55
0 20 40 60 80 100 120 140 160 180 200
SAMPLE RATE (Msps)
224012 G13
SFDR vs Input Level, fIN = 70MHz,
2V Range
100
90
80
dBFS
70
dBc
60
50
40
30
20
10
0
–50 –40 –30 –20 –10 0 10
INPUT LEVEL (dBFS)
224012 G14
SNR vs SENSE, fIN = 5MHz, –1dB
66
65
64
63
62
61
60
59
0.5
0.6 0.7 0.8 0.9
1
SENSE PIN (V)
224112 G15
IVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
190
180
170
2V RANGE
160
1V RANGE
150
140
130
220
0
40
80 120 160 200
SAMPLE RATE (Msps)
224012 G16
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
60
50
LVDS OUTPUTS
OVDD = 2.5V
40
30
20
CMOS OUTPUTS
10
OVDD = 1.8V
0
0
40 80 120 160 200
SAMPLE RATE (Msps)
224012 G17
224012fb
8
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