AD7675 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD7675 Datasheet PDF : 20 Pages
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AD7675–Typical Performance Characteristics
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
0
16384
32768
CODE
49152
65536
TPC 1. Integral Nonlinearity vs. Code
16000
14000
14687
12000
10000
8000
6000
4000
2000
887
810
0000
0000
0000
7FF8 7FF9 7FFA 7FFB 7FFC 7FFD 7FFE 7FFF 8000 8001 8002
CODE IN HEXA
TPC 4. Histogram of 16,384 Conversions of a DC Input at
the Code Center
9000
8000
8246 8118
7000
6000
5000
4000
3000
2000
1000
0006
14 0 0 0
0000
7FFB 7FFC 7FFD 7FFE 7FFF 8000 8001 8002 8003 8004
CODE IN HEXA
TPC 2. Histogram of 16,384 Conversions of a DC Input at
the Code Transition
18
16
14
12
10
8
6
4
2
0
0
0.2
0.4
0.6
0.8
1.0
POSITIVE INL – LSB
TPC 3. Typical Positive INL Distribution (40 Units)
18
16
14
12
10
8
6
4
2
0
–1.0
–0.8
–0.6
–0.4
–0.2
0.0
NEGATIVE INL – LSB
TPC 5. Typical Negative INL Distribution (40 Units)
0
–20
–40
–60
–80
–100
fS = 100 kSPS
fIN = 45.01kHz
SNR = 94dB
THD = –110dB
SFDR = 110dB
SINAD = 93.9dB
–120
–140
–160
–180
0
10
20
30
40
50
FREQUENCY – kHz
TPC 6. FFT Plot
–8–
REV. A
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