AD7699 데이터 시트보기 (PDF) - Analog Devices
부품명
상세내역
일치하는 목록
AD7699 Datasheet PDF : 28 Pages
| |||
AD7699
94
17
fIN = 20kHz
SNR
92
16
SINAD
90
15
ENOB
88
14
86
4.0
4.5
5.0
REFERENCE VOLTAGE (V)
13
5.5
Figure 17. SNR, SINAD, ENOB vs. Reference Voltage
95
15.6
fIN = 20kHz
94 VREF = 5V
15.5
93
SNR
15.4
92
SINAD
15.3
91
15.2
90
ENOB
15.1
89
15.0
88
14.9
87
14.8
86
85
–10
14.7
–8
–6
–4
–2
INPUT LEVEL (dB)
14.6
0
Figure 18. SNR, SINAD, and ENOB vs. Input Level
3
2
UNIPOLAR GAIN
1
BIPOLAR GAIN
0
UNIPOLAR OFFSET
–1
BIPOLAR OFFSET
–2
–3
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 19. Offset and Gain Errors vs. Temperature, Not Normalized
–80
110
–85
105
SFDR
–90
100
–95
95
THD
–100
90
–105
85
–110
4.0
4.5
5.0
REFERENCE VOLTAGE (V)
80
5.5
Figure 20. THD, SFDR vs. Reference Voltage
5500
180
fs = 500kSPS
VDD, INT REF
160
5250
140
120
5000
100
4750
VDD, EXT REF
80
60
VIO
40
4500
–55
–35 –15
5 25 45 65
TEMPERATURE (°C)
85 105
Figure 21. Operating Currents vs. Temperature
20
125
5750
5500
fS = 500kSPS
100
4.096V INTERNAL REF
90
INTERNAL BUFFER, TEMP ON
5250
80
INTERNAL BUFFER, TEMP OFF
5000
70
4750
60
4500
4250
4000
3750
4.5
50
EXTERNAL REF, TEMP ON
40
EXTERNAL REF, TEMP OFF
30
VIO
20
5.0
5.5
VDD SUPPLY (V)
Figure 22. Operating Currents vs. Supply
Rev. 0 | Page 10 of 28
Share Link: 