LTC2288 Просмотр технического описания (PDF) - Linear Technology
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LTC2288 Datasheet PDF : 28 Pages
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LTC2288/LTC2287/LTC2286
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2288: SNR vs Input Frequency,
–1dB, 2V Range, 65Msps
62.5
61.5
60.5
59.5
58.5
LTC2288: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
100
95
90
85
80
75
70
LTC2288: SNR and SFDR vs
Sample Rate, 2V Range,
fIN = 5MHz, –1dB
100
SFDR
90
80
70
SNR
60
57.5
0
50
100
150
INPUT FREQUENCY (MHz)
200
228876 G10
65
0
50
100
150
INPUT FREQUENCY (MHz)
200
228876 G11
50
0 10 20 30 40 50 60 70 80 90 100 110
SAMPLE RATE (Msps)
228876 G12
LTC2288: SNR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
80
70
dBFS
60
50
dBc
40
30
20
10
0
–60
–50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
228876 G13
LTC2288: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
155
LTC2288: SFDR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
120
110
100
dBFS
90
80
70
dBc
60
50
40
80dBc SFDR
REFERENCE LINE
30
20
10
0
–60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
228876 G14
LTC2288: IOVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB,
OVDD = 1.8V
12
145
10
135
8
1V RANGE
125
6
2V RANGE
115
4
105
2
95
0 10 20 30 40 50 60 70 80
SAMPLE RATE (Msps)
228876 G15
0
0 10 20 30 40 50 60 70 80
SAMPLE RATE (Msps)
228876 G16
228876fa
7
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