VDD = 5 V
參數(shù)資料
型號: EVAL-ADUC842QS
廠商: Analog Devices Inc
文件頁數(shù): 45/88頁
文件大?。?/td> 0K
描述: KIT DEV FOR ADUC842 QUICK START
標(biāo)準(zhǔn)包裝: 1
系列: QuickStart™ 套件
類型: MCU
適用于相關(guān)產(chǎn)品: ADuC842
所含物品: 評估板、電源、纜線、軟件和說明文檔
產(chǎn)品目錄頁面: 739 (CN2011-ZH PDF)
ADuC841/ADuC842/ADuC843
Rev. 0 | Page 5 of 88
Parameter
VDD = 5 V
VDD = 3 V
Unit
Test Conditions/Comments
LOGIC INPUTS4
INPUT VOLTAGES
All Inputs Except SCLOCK, SDATA, RESET, and
XTAL1
VINL, Input Low Voltage
VINH, Input High Voltage
SDATA
VINL, Input Low Voltage
VINH, Input High Voltage
0.8
2.0
0.8
2.0
0.4
2.0
0.8
2.0
V max
V min
V max
V min
SCLOCK and RESET Only4
(Schmitt-Triggered Inputs)
VT+
VT–
VT+ – VT–
1.3
3.0
0.8
1.4
0.3
0.85
0.95
0.25
0.4
1.1
0.3
0.85
V min
V max
V min
V max
V min
V max
CRYSTAL OSCILLATOR
Logic Inputs, XTAL1 Only
VINL, Input Low Voltage
0.8
0.4
V typ
VINH, Input High Voltage
3.5
2.5
V typ
XTAL1 Input Capacitance
18
pF typ
XTAL2 Output Capacitance
18
pF typ
MCU CLOCK RATE
16.78
20
8.38
MHz max
ADuC842/ADuC843 Only
ADuC841 Only
DIGITAL OUTPUTS
Output High Voltage (VOH)
2.4
V min
VDD = 4.5 V to 5.5 V
4
V typ
ISOURCE = 80 A
2.4
V min
VDD = 2.7 V to 3.3 V
2.6
V typ
ISOURCE = 20 A
Output Low Voltage (VOL)
ALE, Ports 0 and 2
0.4
V max
ISINK = 1.6 mA
0.2
V typ
ISINK = 1.6 mA
Port 3
0.4
V max
ISINK = 4 mA
SCLOCK/SDATA
0.4
V max
ISINK = 8 mA, I2C Enabled
Floating State Leakage Current4
±10
A max
±1
A typ
STARTUP TIME
At any core CLK
At Power-On
500
ms typ
From Idle Mode
100
s typ
From Power-Down Mode
Wake-up with INT0 Interrupt
150
400
s typ
Wake-up with SPI/I2C Interrupt
150
400
s typ
Wake-up with External RESET
150
400
s typ
After External RESET in Normal Mode
30
ms typ
After WDT Reset in Normal Mode
3
ms typ
Controlled via WDCON SFR
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