VDD = 5 V V
參數(shù)資料
型號(hào): ADUC814BRU
廠商: Analog Devices Inc
文件頁(yè)數(shù): 67/72頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT W/FLASH MCU 28TSSOP
標(biāo)準(zhǔn)包裝: 50
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: POR,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 17
程序存儲(chǔ)器容量: 8KB(8K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大小: 640 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 6x12b; D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
包裝: 管件
配用: EVAL-ADUC814QSZ-ND - KIT DEV FOR ADUC814 MICROCONVRTR
ADuC814
Rev. A | Page 7 of 72
Parameter
VDD = 5 V
VDD = 3 V
Unit
Test Conditions
Oscillator Powered Down16
OSC_PD = 1 in PLLCON SFR
Wake-Up with INT0 Interrupt
150
400
ms typ
Wake-Up with SPI/I2C Interrupt
150
400
ms typ
Wake-Up with External RESET
150
400
ms typ
After External RESET in Normal Mode
3
ms typ
After WDT Reset in Normal Mode
3
ms typ
Controlled via WDCON SFR
FLASH/EE MEMORY RELIABILITY
CHARACTERISTICS17
Endurance18
100,000
Cycles min
Data Retention19
100
Years min
POWER REQUIREMENTS20, 21
Power Supply Voltages
AVDD/DVDD – AGND
2.7
V min
AVDD/DVDD = 3 V nom
3.3
V max
4.5
V min
AVDD/DVDD = 5 V nom
5.5
V max
Power Supply Currents, Normal Mode
DVDD Current14
5
2.5
mA max
Core CLK = 2.097 MHz
4
2
mA typ
(CD bits in PLLCON = 3)
1.7
mA max
DVDD Current
20
10
mA max
Core CLK = 16.78MHz (max)
16
8
mA typ
(CD bits in PLLCON = 0)
AVDD Current
1.7
mA max
DVDD Current14
3.5
1.5
mA max
Core CLK = 131.2 kHz (min)
2.8
1.2
mA typ
(CD bits in PLLCON = 7)
AVDD Current
1.7
mA max
Power Supply Currents, Idle Mode
DVDD Current14
1.7
1.2
mA max
Core CLK = 2.097 MHz
1.5
1
mA typ
(CD Bits in PLLCON = 3)
0.15
mA max
DVDD Current14
6
3
mA max
Core CLK = 16.78 MHz (max)
4
2.5
mA typ
(CD bits in PLLCON = 0)
0.15
mA max
DVDD Current14
1.25
1
mA max
Core CLK = 131 kHz (min)
1.1
0.7
mA typ
(CD bits in PLLCON = 7)
0.15
mA max
Power Supply Currents, Power-Down
Mode
Core CLK = 2.097 MHz or 16.78 MHz (CD bits in
PLLCON = 3 or 0)
DVDD Current14
20
A max
Oscillator on
40
14
A typ
AVDD Current
1
A typ
DVDD Current
15
A max
Oscillator off
20
10
A typ
AVDD Current
1
A typ
Typical Additional Power Supply
Currents
Core CLK = 2.097 MHz, (CD bits in PLLCON = 3)
AVDD = DVDD = 5 V
PSM Peripheral
50
A typ
ADC
1.5
mA typ
DAC
150
A typ