参数资料
型号: ADUC843BSZ62-5
厂商: Analog Devices Inc
文件页数: 56/88页
文件大小: 0K
描述: IC ADC 12BIT W/FLASH MCU 52-MQFP
标准包装: 1
系列: MicroConverter® ADuC8xx
核心处理器: 8052
芯体尺寸: 8-位
速度: 16.78MHz
连通性: I²C,SPI,UART/USART
外围设备: DMA,PSM,PWM,温度传感器,WDT
输入/输出数: 32
程序存储器容量: 62KB(62K x 8)
程序存储器类型: 闪存
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 4.75 V ~ 5.25 V
数据转换器: A/D 8x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 52-QFP
包装: 托盘
产品目录页面: 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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