LTC2274I(RevB) 데이터 시트보기 (PDF) - Linear Technology
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LTC2274I Datasheet PDF : 40 Pages
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LTC2274
TYPICAL PERFORMANCE CHARACTERISTICS VDD = 3.3V, OVDD = 1.5V, TA = 25°C, FS = 105Msps,
unless otherwise noted.
Integral Non-Linearity (INL)
vs Output Code
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
0
16384 32768 49152
OUTPUT CODE
65536
2274 G01
Differential Non-Linearity (DNL)
vs Output Code
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384 32768 49152
OUTPUT CODE
65536
2274 G02
AC Grounded Input Histogram
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
32777
32787
32797
OUTPUT CODE
32807
2274 G03
128k Point FFT, fIN = 4.93MHz,
–1dBFS, PGA = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10 20 30 40
FREQUENCY (MHz)
50
2274 G04
SFDR vs Input Level, fIN =
15MHz, PGA = 0, Dither “Off”
140
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2274 G07
8
64k Point FFT, fIN = 14.8MHz,
–1dBFS, PGA = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10 20 30 40
FREQUENCY (MHz)
50
2274 G05
SFDR vs Input Level, fIN =
15MHz, PGA = 0, Dither “On”
140
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2274 G08
64k Point FFT, fIN = 14.8MHz,
–10dBFS, PGA = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10 20 30 40
FREQUENCY (MHz)
50
2274 G06
64k Point 2-Tone FFT,
fIN = 14.2MHz and 15.8MHz,
–7dBFS, PGA = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10 20 30 40 50
FREQUENCY (MHz)
2274 G09
2274fb
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