LTC1411 查看數據表（PDF） - Linear Technology
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LTC1411 Datasheet PDF : 16 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC1411
Spurious Free Dynamic Range
vs Input Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
10
100
1000
INPUT FREQUENCY (kHz)
10000
1411 G04
S/(N + D) vs Input Frequency
and Amplitude
86
80
0dB
74
68
62
–20dB
56
50
44
–40dB
38
32
26
20
14
10
100
1000
INPUT FREQUENCY (kHz)
10000
1411 G05
Integral Nonlinearity
vs Output Code
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
1411 G07
Differential Nonlinearity
vs Output Code
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
1411 G08
Supply Current vs Temperature
45
VDD = 5V
44
43
42
41
40
39
38
37
36
35
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
1411 G11
Supply Current vs Supply Voltage
46.5
TA = 25°C
44.0
41.5
39.0
36.5
34.0
31.5
4.5
4.75
5.0
5.25
5.5
VDD (V)
1411 G12
Histogram for 4096 Conversions
3500
3000
2500
4096 Points FFT Plot (100kHz)
0
SINAD = 78.8dB
–20
SFDR = 95dB
fSAMPLE = 2.5MHz
fIN = 100kHz
–40
2000
–60
1500
–80
1000
–100
500
–120
0
–1
0
CODE
1
1411 G13
–140
0
250 500 750 1000 1250
INPUT FREQUENCY (kHz)
1411 G14
1411f
5
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