LTC1415CG Просмотр технического описания (PDF) - Linear Technology
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LTC1415CG Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC1415
S/(N + D) vs Input Frequency
and Amplitude
80
VIN = 0dB
70
60
VIN = –20dB
50
40
30
20 VIN = –60dB
10
0
1k
10k
100k
1M 2M
INPUT FREQUENCY (Hz)
LTC1415 • TPC01
Spurious-Free Dynamic Range vs
Input Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
10k
100k
1M 2M
INPUT FREQUENCY (Hz)
LTC1415 • TPC04
Integral Nonlinearity vs
Output Code
1.00
Signal-to-Noise Ratio vs
Input Frequency
80
70
60
50
40
30
20
10
0
1k
10k
100k
1M 2M
INPUT FREQUENCY (Hz)
LTC1415 • TPC02
Distortion vs Input Frequency
0
–10
–20
–30
–40
–50
–60
–70
THD
–80
2ND
–90
– 100
1k
3RD
10k
100k
INPUT FREQUENCY (Hz)
1M 2M
LTC1415 • TPC03
Intermodulation Distortion Plot
0
–20
–40
fb – fa
–60
2fa – fb
–80
2fb – fa
fa + fb
2fa 2fb
3fa
2fa + fb
fa + 2fb
3fb
fSAMPLE = 1.25MHz
fIN1 = 86.97509766kHz
fIN2 = 113.2202148kHz
–100
–120
0
100k
200k
300k
400k
FREQUENCY (Hz)
500k
600k
LTC1415 • TPC05
Differential Nonlinearity vs
Output Code
1.00
0.50
0.50
0.00
0.00
–0.50
–0.50
–1.00
0 512 1024 1536 2048 2560 3072 3584 4096
OUTPUT CODE
LTC1415 • TPC07
–1.00
0 512 1024 1536 2048 2560 3072 3584 4096
OUTPUT CODE
LTC1415 • TPC06
5
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