参数资料
型号: EVAL-ADUC842QS
厂商: Analog Devices Inc
文件页数: 5/88页
文件大小: 0K
描述: KIT DEV FOR ADUC842 QUICK START
标准包装: 1
系列: QuickStart™ 套件
类型: MCU
适用于相关产品: ADuC842
所含物品: 评估板、电源、缆线、软件和说明文档
产品目录页面: 739 (CN2011-ZH PDF)
ADuC841/ADuC842/ADuC843
Rev. 0 | Page 13 of 88
ADC CODES
–1.0
0
511
LSBs
1023
2047
2559
3071
–0.8
1535
3583
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
AVDD/DVDD = 5V
fS = 400kHz
CD = 4
4095
03260-0-098
Figure 7. Typical INL Error, VDD = 5 V, fS = 400 kHz
ADC CODES
–1.0
0
511
LSBs
1023
2047
2559
3071
–0.8
1535
3583
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
AVDD/DVDD = 3V
fS = 400kHz
CD = 4
4095
03260-0-099
Figure 8. Typical INL Error, VDD = 3 V, fS = 400 kHz
EXTERNAL REFERENCE (V)
1.2
WCP
IN
L
(LS
B
s
)
0.8
0.4
0
–0.4
–0.6
1.0
0.6
0.2
–0.2
AVDD/DVDD = 5V
f
S = 152kHz
0.5
1.0
1.5
2.0
2.5
5.0
0.6
0.4
0
–0.4
–0.6
0.2
–0.2
WCN
IN
L
(LS
B
s
)
WCN INL
WCP INL
03260-0-007
Figure 9. Typical Worst-Case INL Error vs. VREF, VDD = 5 V
EXTERNAL REFERENCE (V)
WCP
IN
L
(LSBs)
0.8
0.4
0
–0.4
–0.8
0.6
0.2
–0.2
AVDD/DVDD = 3V
f
S = 152kHz
0.5
1.5
2.5
WCN
IN
L
(LSBs)
–0.6
0.8
0.4
0
–0.4
–0.8
0.6
0.2
–0.2
–0.6
3.0
2.0
1.0
WCN INL
WCP INL
03260-0-008
Figure 10. Typical Worst-Case INL Error vs. VREF, VDD = 3 V
ADC CODES
1.0
511
1023
1535
2047
2559
LSBs
0.6
0.2
–0.2
–0.6
–1.0
0.8
0.4
0
–0.4
–0.8
3071
3583
0
4095
AV DD/DVDD = 5V
f
S = 152kHz
03260-0-009
Figure 11. Typical DNL Error, VDD = 5 V
ADC CODES
1.0
511
1023
1535
2047
2559
LSBs
0.6
0.2
–0.2
–0.6
–1.0
0.8
0.4
0
–0.4
–0.8
3071
3583
0
4095
AV DD/DVDD = 3V
f
S = 152kHz
03260-0-010
Figure 12. Typical DNL Error, VDD = 3 V
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