VDD = 5 V
參數(shù)資料
型號(hào): ADUC843BSZ62-5
廠商: Analog Devices Inc
文件頁(yè)數(shù): 56/88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: 16.78MHz
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): 4.75 V ~ 5.25 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)
產(chǎn)品目錄頁(yè)面: 738 (CN2011-ZH PDF)
ADuC841/ADuC842/ADuC843
Rev. 0 | Page 6 of 88
Parameter
VDD = 5 V
VDD = 3 V
Unit
Test Conditions/Comments
POWER REQUIREMENTS19, 20
Power Supply Voltages
AVDD/DVDD – AGND
2.7
V min
AVDD/DVDD = 3 V nom
3.6
V max
4.75
V min
AVDD/DVDD = 5 V nom
5.25
V max
Power Supply Currents Normal Mode21
DVDD Current4
10
4.5
mA typ
Core CLK = 2.097 MHz
AVDD Current
1.7
mA max
Core CLK = 2.097 MHz
DVDD Current
38
12
mA max
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
33
10
mA typ
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
AVDD Current
1.7
mA max
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
DVDD Current4
Power Supply Currents Idle Mode21
45
N/A
mA max
Core CLK = 20MHz ADuC841 Only
DVDD Current
4.5
2.2
mA typ
Core CLK = 2.097 MHz
AVDD Current
3
2
A typ
Core CLK = 2.097 MHz
DVDD Current4
12
5
mA max
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
10
3.5
mA typ
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
AVDD Current
3
2
A typ
Core CLK = 16.78MHz/8.38 MHz 5 V/3 V
Power Supply Currents Power-Down Mode21
Core CLK = any frequency
DVDD Current
28
20
18
10
A max
A typ
Oscillator Off / TIMECON.1 = 0
AVDD Current
2
1
A typ
Core CLK = any frequency
ADuC841 Only
DVDD Current4
3
1
mA max
TIMECON.1 = 1
DVDD Current4
50
40
22
15
A max
A typ
Core CLK = any frequency
ADuC842/ADuC843 Only
Oscillator On
Typical Additional Power Supply Currents
PSM Peripheral
15
10
A typ
AVDD = DVDD
ADC4
1.0
2.8
1.0
1.8
mA min
mA max
MCLK Divider = 32
MCLK Divider = 2
DAC
150
130
A typ
See footnotes on the next page.
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