LTC2292UP View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC2292UP Datasheet PDF : 28 Pages
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LTC2293/LTC2292/LTC2291
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2291: 8192 Point FFT,
fIN = 30MHz, –1dB, 2V Range,
25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 2 4 6 8 10 12
FREQUENCY (MHz)
229321 G36
LTC2291: 8192 Point FFT,
fIN = 70MHz, –1dB, 2V Range,
25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 2 4 6 8 10 12
FREQUENCY (MHz)
229321 G37
LTC2291: 8192 Point 2-Tone FFT,
fIN = 10.9MHz and 13.8MHz,
–1dB, 2V Range, 25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 2 4 6 8 10 12
FREQUENCY (MHz)
229321 G39
LTC2291: SFDR vs Input
Frequency, –1dB, 2V Range,
25Msps
100
LTC2291: Grounded Input
Histogram, 25Msps
70000
60000
61758
50000
40000
30000
20000
10000
0
2155
2048
2049
CODE
1607
2050
229321 G40
LTC2291: SNR and SFDR vs
Sample Rate, 2V Range,
fIN = 5MHz, –1dB
110
95
SFDR
100
90
85
90
80
80
75
SNR
70
70
65
0
50
100
150
200
INPUT FREQUENCY (MHz)
229321 G42
60
0
10
20
30
40
50
SAMPLE RATE (Msps)
229321 G43
10
LTC2291: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range,
25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
24
6
8 10 12
FREQUENCY (MHz)
229321 G38
LTC2291: SNR vs Input Frequency,
–1dB, 2V Range, 25Msps
72
71
70
69
68
0
50
100
150
200
INPUT FREQUENCY (MHz)
229321 G41
LTC2291: SNR vs Input Level,
fIN = 5MHz, 2V Range, 25Msps
80
dBFS
70
60
50
dBc
40
30
20
10
0
–60
–50 – 40 –30 –20 –10 0
INPUT LEVEL (dBFS)
229321 G44
229321fa
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