EVAL-CED1Z(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
EVAL-CED1Z
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
EVAL-CED1Z Datasheet PDF : 32 Pages
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9000
8000
8839
7000
6000
5000
4000
3000
2000
1000
828
0
0
333
0
2043
2044
2045
CODE
Figure 11. Histogram of Codes for 10k Samples at Gain of 2
8000
7000
6967
6000
5000
4000
3000
2000
1000
1297
1732
0
0
2044
2045
2046
2047
CODE
4
2048
0
2049
Figure 12. Histogram of Codes for 10k Samples at Gain of 32
–50
AVCC = 5V
–55
VDRIVE = 5V
fS = 1MSPS
INTERNAL REFERENCE
–60
–65
GAIN = 32
–70
–75
GAIN = 2
–70
–85
–90
10
110 210 310 410 510 610 710 810 910
ANALOG INPUT FREQUENCY (kHz)
Figure 13. THD vs. Analog Input Frequency up to 1 MHz at Gain of 2 and 32
AD7262
2.4968
2.4967
2.4966
2.4965
2.4964
2.4963
2.4962
AVCC = 5V
VDRIVE = 3V
fS = 1MSPS
INTERNAL REFERENCE
2.4961
0 20 40 60 80 100 120 140 160 180 200
CURRENT LOAD (µA)
Figure 14. VREF vs. Reference Output Current Load
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
INTERNAL REFERENCE
1 2 3 4 6 8 12 16 24 32 48 64 96 128
GAIN
Figure 15. 3 dB Bandwidth vs. Gain
80
75
70
65
60
55
50
45
AVCC = 5V
40 VDRIVE = 5V
fS = 1MSPS
35 INTERNAL REFERENCE
FIN = 100kHz
30
1 2 3 4 6 8 12 16 24 32 48 64 96 128
PGA GAIN
Figure 16. SNR vs. PGA Gain for an Analog Input Tone of 100 kHz
Rev. 0 | Page 11 of 32
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