LTC1404(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1404 Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC1404
Unipolar Mode Differential
Nonlinearity vs Output Code
1.00
fSAMPLE = 600kHz
0.75
0.50
0.25
0
– 0.25
–0.50
–0.75
–1.00
0
512 1024 1536 2048 2560 3072 3584 4096
OUTPUT CODE
1404 G01
Bipolar Mode Integral
Nonlinearity vs Output Code
1.00
fSAMPLE = 600kHz
0.75
0.50
0.25
0
– 0.25
–0.50
–0.75
–1.00
–2048 –1024
0
–1536
–512
512 1024 1536 2048
OUTPUT CODE
1404 G04
Unipolar Mode
ENOB and Signal/(Noise +
Distortion) vs Input Frequency
12
74
11
68
10
NYQUIST
62
9
FREQUENCY
56
8
50
7
6
5
4
3
2
1 fSAMPLE = 600kHz
0
10
100
INPUT FREQUENCY (kHz)
1000
1404 G07
Unipolar Mode Integral
Nonlinearity vs Output Code
1.00
fSAMPLE = 600kHz
0.75
0.50
0.25
0
– 0.25
–0.50
–0.75
–1.00
0
512 1024 1536 2048 2560 3072 3584 4096
OUTPUT CODE
1404 G02
Unipolar Mode 4096 Nonaverage
FFT with 100kHz Signal
0
–10
fSAMPLE = 600kHz
fIN = 99.1699kHz
–20
SINAD = 71dB
–30
THD = –77dB
–40
–50
– 60
–70
–80
–90
–100
–110
–120
0 30 60 90 120 150 180 210 240 270 300
FREQUENCY (kHz)
1404 G05
Unipolar Mode
Signal-to-Noise Ratio (Without
Harmonics) vs Input Frequency
80
70
60
50
40
30
20
10
fSAMPLE = 600kHz
0
10
100
INPUT FREQUENCY (kHz)
1000
1404 G08
Bipolar Mode Differential
Nonlinearity vs Output Code
1.00
fSAMPLE = 600kHz
0.75
0.50
0.25
0
– 0.25
–0.50
–0.75
–1.00
–2048–1536–1024 –512 0 512 1024 1536 2048
OUTPUT CODE
1404 G03
Unipolar Mode 4096 Nonaverage
FFT with 300kHz Signal
0
–10
fSAMPLE = 600kHz
fIN = 298.681kHz
–20
SINAD = 71dB
–30
THD = –73dB
–40
–50
– 60
–70
–80
–90
–100
–110
–120
0 30 60 90 120 150 180 210 240 270 300
FREQUENCY (kHz)
1404 G06
Bipolar Mode
Signal-to-Noise Ratio (Without
Harmonics) vs Input Frequency
80
70
60
50
40
30
20
10
fSAMPLE = 600kHz
0
10
100
INPUT FREQUENCY (kHz)
1000
1404 G09
1404fa
5
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