參數(shù)資料
型號: EVAL-CONTROLBRD3
廠商: Analog Devices, Inc.
元件分類: ADC
英文描述: 16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN
中文描述: 16位,100 kSPS的PulSAR系列ADC的,采用MSOP / QFN封裝
文件頁數(shù): 10/16頁
文件大?。?/td> 467K
代理商: EVAL-CONTROLBRD3
AD7683
Rev. 0 | Page 10 of 16
100
95
90
85
80
17
16
15
14
13
2.0
5.5
5.0
4.5
4.0
3.5
3.0
REFERENCE VOLTAGE (V)
2.5
0
S
E
SNR
S/[N+D]
ENOB
Figure 13. SNR, S/(N + D), and ENOB vs. Reference Voltage
100
95
90
85
80
75
70
0
200
150
100
50
0
FREQUENCY (kHz)
S
V
REF
= 5V, –10dB
V
REF
= 5V, –1dB
V
REF
= 2.5V, –1dB
Figure 14. S/[N + D] vs. Frequency
–80
–85
–90
–95
–100
–105
–110
0
200
120
160
80
40
0
FREQUENCY (kHz)
T
V
REF
2.5V = –1dB
V
REF
5V = –1dB
Figure 15. THD, ENOB vs. Frequency
1200
1000
800
600
400
200
0
2.0
5.5
5.0
4.5
4.0
3.5
SUPPLY (V)
3.0
2.5
0
O
μ
A
f
S
= 100kSPS
Figure 16. Operating Current vs. Supply
900
800
700
600
500
400
300
200
100
0
–55
–34
–15
5
25
45
65
85
105
125
0
TEMPERATURE (
°
C)
O
μ
A
VDD = 2.7V,
f
S
= 100kSPS
VDD = 5V,
f
S
= 100kSPS
Figure 17. Operating Current vs. Temperature
1000
750
500
250
0
–55
–35
–15
5
25
45
65
85
105
125
0
TEMPERATURE (
°
C)
P
Figure 18. Power-Down Current vs. Temperature
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