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
LTC2238: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
100
95
90
85
LTC2238: SNR and SFDR vs
Sample Rate, 2V Range,
fIN = 5MHz, –1dB
100
SFDR
90
80
80
70
75
SNR
60
70
65
0
50
100
150
200
INPUT FREQUENCY (MHz)
223876 G10
50
0 10 20 30 40 50 60 70 80 90 100 110
SAMPLE RATE (Msps)
223876 G11
LTC2238: 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)
223876 G13
LTC2238: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
80
75
70
2V RANGE
65
1V RANGE
60
55
50
0 10 20 30 40 50 60 70 80
SAMPLE RATE (Msps)
223876 G14
LTC2237: Typical INL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
256
512
768
1024
CODE
223876 G16
LTC2237: Typical DNL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
256
512
768
1024
CODE
223876 G17
LTC2238: 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)
223876 G12
LTC2238: IOVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB,
OVDD = 1.8V
6
5
4
3
2
1
0
0 10 20 30 40 50 60 70 80
SAMPLE RATE (Msps)
223876 G15
LTC2237: 8192 Point FFT,
fIN = 5MHz, –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 G18
223876fa
7
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