參數(shù)資料
型號: ADUC834BS
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: MicroConverter, Dual 16-/24- Bit ADCs with Embedded 62KB FLASH MCU
中文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, PQFP52
封裝: 14 X 14 MM, MO-022-AC-1, MQFP-52
文件頁數(shù): 6/72頁
文件大?。?/td> 1451K
代理商: ADUC834BS
(12 March 2002) REV.
P
rC
–6–
ADuC834–SPECIFICATIONS
1
PRELIMINARY TECHNICAL DATA
Parameter
LOGIC OUT PUT S (Not Including X T AL2)
2
V
OH
, Output High Voltage
ADuC834BS
T est Conditions/Comments
Unit
2.4
2.4
0.4
V
DD
= 5 V, I
SOURCE
= 80 μA
V
DD
= 3 V, I
SOURCE
= 20 μA
I
SINK
= 8 mA, SCLOCK /D0,
MOSI/D1
I
SINK
= 10 mA, P1.0 and P1.1
I
SINK
= 1.6 mA, All Other Outputs
V min
V min
V max
V
OL
, Output Low Voltage
13
0.4
0.4
±10
5
V max
V max
μA max
pF typ
Floating State Leakage Current
Floating State Output Capacitance
POWER SUPPLY MONIT OR (PSM)
AV
DD
T rip Point Selection Range
2.63
4.63
±3.5
2.63
4.63
±3.5
Four T rip Points Selectable in T his Range V min
Programmed via T PA1–0 in PSMCON
V max
% max
AV
DD
Power Supply T rip Point Accuracy
DV
DD
T rip Point Selection Range
Four T rip Points Selectable in T his Range V min
Programmed via T PD1–0 in PSMCON
V max
% max
DV
DD
Power Supply T rip Point Accuracy
WAT CHDOG T IMER (WDT )
T imeout Period
0
2000
Nine T imeout Periods in T his Range
Programmed via PRE3–0 in WDCON
ms min
ms max
MCU CORE CLOCK RAT E
MCU Clock Rate
2
Clock Rate Generated via On-Chip PLL
Programmable via CD2–0 Bits in
PLLCON SFR
98.3
kHz min
12.58
MHz max
ST ART -UP T IME
At Power-On
From Idle Mode
From Power-Down Mode
Oscillator Running
Wakeup with
INT 0
Interrupt
Wakeup with SPI Interrupt
Wakeup with T IC Interrupt
Wakeup with External RESET
Oscillator Powered Down
Wakeup with External RESET
After External RESET in Normal Mode
After WDT Reset in Normal Mode
FLASH/EE MEMORY RELIABILIT Y CHARACT ERIST ICS
14
Endurance
15
Data Retention
16
300
1
ms typ
ms typ
OSC_PD Bit = 0 in PLLCON SFR
1
1
1
3.4
ms typ
ms typ
ms typ
ms typ
OSC_PD Bit = 1 in PLLCON SFR
0.9
3.3
3.3
sec typ
ms typ
ms typ
Controlled via WDCON SFR
100,000
100
Cycles min
Years min
POWER REQUIREMENT S
DV
DD
and AV
DD
Can Be Set
Independently
Power Supply Voltages
AV
DD
, 3 V Nominal Operation
2.7
3.6
4.75
5.25
2.7
3.6
4.75
5.25
V min
V max
V min
V max
V min
V max
V min
V max
AV
DD
, 5 V Nominal Operation
DV
DD
, 3 V Nominal Operation
DV
DD
, 5 V Nominal Operation
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