LTC1419ACSW データシートの表示（PDF） - Linear Technology
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LTC1419ACSW Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC1419
S/(N + D) vs Input Frequency
and Amplitude
90
80 VIN = 0dB
70 VIN = –20dB
60
50
40
30
VIN = –60dB
20
10
0
1k
10k
100k
1M 2M
INPUT FREQUENCY (Hz)
1419 G01
Spurious-Free Dynamic Range
vs Input Frequency
0
–10
–20
–30
– 40
–50
– 60
–70
–80
– 90
–100
–110
10k
100k
INPUT FREQUENCY (Hz)
1M 2M
1419 G04
Integral Nonlinearity
vs Output Code
1.0
0.5
0
– 0.5
– 1.0
0
4096
8192 12288
OUTPUT CODE
16384
1419 G07
Signal-to-Noise Ratio
vs Input Frequency
90
80
70
60
50
40
30
20
10
0
1k
10k
100k
INPUT FREQUENCY (Hz)
1M 2M
1419 G02
Intermodulation Distortion Plot
0
fSAMPLE = 800kHz
fIN1 = 95.8984375kHz
– 20
fIN2 = 104.1015625kHz
– 40
– 60
– 80
– 100
– 120
0
50 100 150 200 250 300 350 400
FREQUENCY (kHz)
1419 G05
Power Supply Feedthrough
vs Ripple Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
– 100
1k
VDD
VSS
DGND
10k
100k
1M 2M
RIPPLE FREQUENCY (Hz)
1419 G08
Distortion vs Input Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
THD
–90
– 100
– 110
1k
3RD
10k
100k
INPUT FREQUENCY (Hz)
2ND
1M 2M
1419 G03
Differential Nonlinearity
vs Output Code
1.0
0.5
0
– 0.5
– 1.0
0
4096
8192 12288
OUTPUT CODE
16384
1419 G06
Input Common Mode Rejection
vs Input Frequency
80
70
60
50
40
30
20
10
0
1
10
100
1000 10000
INPUT FREQUENCY (Hz)
1419 G09
1419fb
5
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