參數(shù)資料
型號(hào): ADUC843BSZ62-3
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 5/88頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT W/FLASH MCU 52-MQFP
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC8xx
核心處理器: 8052
芯體尺寸: 8-位
速度: 8.38MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: DMA,PSM,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 62KB(62K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 52-QFP
包裝: 托盤(pán)
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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