LTC2236C Ver la hoja de datos (PDF) - Linear Technology
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LTC2236C Datasheet PDF : 28 Pages
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LTC2238/LTC2237/LTC2236
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2237: 8192 Point FFT,
fIN = 30MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
223876 G19
LTC2237: 8192 Point 2-Tone FFT,
fIN = 21.6MHz and 23.6MHz,
–1dB, 2V Range, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
223876 G22
LTC2237: SFDR vs Input Frequency,
–1dB, 2V Range, 40Msps
100
95
90
85
80
75
70
65
0
50
100
150
200
INPUT FREQUENCY (MHz)
223876 G25
LTC2237: 8192 Point FFT,
fIN = 70MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
223876 G20
LTC2237: Grounded Input
Histogram, 40Msps
70000
65520
60000
50000
40000
30000
20000
10000
0
0
510
0
511
512
CODE
223876 G23
LTC2237: SNR and SFDR vs
Sample Rate, 2V Range,
fIN = 5MHz, –1dB
100
SFDR
90
80
70
SNR
60
50
0 10 20 30 40 50 60 70 80
SAMPLE RATE (Msps)
223876 G26
8
LTC2237: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
223876 G21
LTC2237: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
62.5
61.5
60.5
59.5
58.5
57.5
0
50
100
150
200
INPUT FREQUENCY (MHz)
223876 G24
LTC2237: SNR vs Input Level,
fIN = 5MHz, 2V Range, 40Msps
80
70
dBFS
60
50
dBc
40
30
20
10
0
–60
–50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
223876 G27
223876fa
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