參數(shù)資料
型號(hào): ADUC824
廠商: Analog Devices, Inc.
元件分類(lèi): 串行ADC
英文描述: MicroConverter, Dual-Channel 16-/24-Bit ADCs with Embedded FLASH MCU
中文描述: MicroConverter的,雙通道ADC的16-/24-Bit與嵌入式閃存MCU
文件頁(yè)數(shù): 6/68頁(yè)
文件大?。?/td> 1060K
代理商: ADUC824
REV. B
–6–
ADuC824
D
Parameter
LOGIC OUTPUTS (Not Including XTAL2)
2
V
OH
, Output High Voltage
ADuC824BS
Test Conditions/Comments
Unit
2.4
2.4
0.4
0.4
0.4
±
10
5
V
DD
= 5 V, I
SOURCE
= 80
μ
A
V
DD
= 3 V, I
SOURCE
= 20
μ
A
I
SINK
= 8 mA, SCLOCK, SDATA/MOSI V max
I
SINK
= 10 mA, P1.0 and P1.1
I
SINK
= 1.6 mA, All Other Outputs
V min
V min
V
OL
, Output Low Voltage
13
V max
V max
μ
A max
pF typ
Floating State Leakage Current
Floating State Output Capacitance
POWER SUPPLY MONITOR (PSM)
AV
DD
Trip Point Selection Range
2.63
4.63
±
3.5
2.63
4.63
±
3.5
Four Trip Points Selectable in This Range V min
Programmed via TPA1–0 in PSMCON
V max
% max
AV
DD
Power Supply Trip Point Accuracy
DV
DD
Trip Point Selection Range
Four Trip Points Selectable in This Range V min
Programmed via TPD1–0 in PSMCON
V max
% max
DV
DD
Power Supply Trip Point Accuracy
WATCHDOG TIMER (WDT)
Timeout Period
0
2000
Nine Timeout Periods in This Range
Programmed via PRE3–0 in WDCON
ms min
ms max
MCU CORE CLOCK RATE
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
START-UP TIME
At Power-On
From Idle Mode
From Power-Down Mode
Oscillator Running
Wakeup with
INT0
Interrupt
Wakeup with SPI/I
2
C Interrupt
Wakeup with TIC 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 RELIABILITY CHARACTERISTICS
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 REQUIREMENTS
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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