LTC2259-14 查看數據表（PDF） - Linear Technology
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LTC2259-14 Datasheet PDF : 32 Pages
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LTC2261-14
LTC2260-14/LTC2259-14
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2260-14: SNR vs SENSE,
fIN = 5MHz, –1dB
74
73
72
71
70
69
68
67
66
0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
SENSE PIN (V)
226114 G35
LTC2259-14: Integral Non-Linearity
(INL)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
4096
8192
12288
OUTPUT CODE
16384
226114 G41
LTC2259-14: 8k Point FFT, fIN = 5MHz
–1dBFS, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
226114 G43
LTC2259-14: 8k Point FFT, fIN = 140MHz
–1dBFS, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
226114 G46
LTC2259-14: 8k Point FFT, fIN = 30MHz
–1dBFS, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
226114 G44
LTC2259-14: 8k Point 2-Tone FFT,
fIN = 70MHz, 75MHz, –1dBFS,
80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
226114 G47
LTC2259-14: Differential
Non-Linearity (DNL)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
4096
8192
12288
OUTPUT CODE
16384
226114 G42
LTC2259-14: 8k Point FFT, fIN = 70MHz
–1dBFS, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
226114 G45
LTC2259-14: Shorted Input
Histogram
6000
5000
4000
3000
2000
1000
0
8184
8186 8188 8190
OUTPUT CODE
8192
226114 G48
226114f
13
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