參數(shù)資料
型號(hào): ADUC847BSZ8-5
廠商: Analog Devices Inc
文件頁數(shù): 87/108頁
文件大?。?/td> 0K
描述: IC MCU FLASH W/24BIT ADC 52MQFP
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: 12.58MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: POR,PSM,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 34
程序存儲(chǔ)器容量: 8KB(8K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 4K x 8
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 10x24b; D/A 1x12b,2x16b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 52-QFP
包裝: 托盤
配用: EVAL-ADUC847QSZ-ND - KIT DEV QUICK START FOR ADUC847
ADuC845/ADuC847/ADuC848
Data Sheet
Rev. C | Page 8 of 108
Parameter
Min
Typ
Max
Unit
Conditions
LOGIC OUTPUTS
(All Digital Outputs except XTAL2)
VOH, Output High Voltage2
2.4
V
DVDD = 5 V, ISOURCE = 80 A
2.4
V
DVDD = 3 V, ISOURCE = 20 A
VOL, Output Low Voltage
0.4
V
ISINK = 8 mA, SCLOCK, SDATA
0.4
V
ISINK = 1.6 mA on P0, P1, P2
Floating State Leakage Current2
±10
A
Floating State Output Capacitance
10
pF
START-UP TIME
At Power-On
600
ms
After Ext RESET in Normal Mode
3
ms
After WDT RESET in Normal Mode
2
ms
Controlled via WDCON SFR
From Power-Down Mode
Oscillator Running
PLLCON.7 = 0
Wake-Up with INT0 Interrupt
20
s
Wake-Up with SPI Interrupt
20
s
Wake-Up with TIC Interrupt
20
s
Oscillator Powered Down
PLLCON.7 = 1
Wake-Up with INT0 Interrupt
30
s
Wake-Up with SPI Interrupt
30
s
FLASH/EE MEMORY RELIABILITY
CHARACTERISTICS
Endurance9
100,000
Cycles
Data Retention10
100
Years
POWER REQUIREMENTS
Power Supply Voltages
AVDD 3 V Nominal
2.7
3.6
V
AVDD 5 V Nominal
4.75
5.25
V
DVDD 3 V Nominal
2.7
3.6
V
DVDD 5 V Nominal
4.75
5.25
V
5 V Power Consumption
4.75 V < DVDD < 5.25 V, AVDD = 5.25 V
Normal Mode11, 12
DVDD Current
10
mA
Core clock = 1.57 MHz
25
31
mA
Core clock = 12.58 MHz
AVDD Current
180
A
Power-Down Mode11, 12
DVDD Current
40
53
A
TMAX = 85°C; OSC on; TIC on
50
A
TMAX = 125°C; OSC on; TIC on
20
33
A
TMAX = 85°C; OSC off
30
A
TMAX = 125°C; OSC off
AVDD Current
1
A
TMAX = 85°C; OSC on or off
3
A
TMAX = 125°C; OSC on or off
Typical Additional Peripheral
Currents (AIDD and DIDD)
5 V VDD, CD = 3
Primary ADC
1
mA
Auxiliary ADC (ADuC845 Only)
0.5
mA
Power Supply Monitor
30
A
DAC
60
A
DACH/L = 000H
Dual Excitation Current Sources
200
A
200 A each. Can be combined to give 400 A on
a single output.
ALE Off
20
A
PCON.4 = 1 (see Table 6)
WDT
10
A
Footnotes at end of table.
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