参数资料
型号: ADUC834BSZ
厂商: Analog Devices Inc
文件页数: 56/80页
文件大小: 0K
描述: IC ADC DUAL16/24BIT W/MCU 52MQFP
产品培训模块: Process Control
标准包装: 1
系列: MicroConverter® ADuC8xx
核心处理器: 8052
芯体尺寸: 8-位
速度: 12.58MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: POR,PSM,PWM,温度传感器,WDT
输入/输出数: 34
程序存储器容量: 62KB(62K x 8)
程序存储器类型: 闪存
EEPROM 大小: 4K x 8
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.25 V
数据转换器: A/D 3x16b,4x24b; D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 52-QFP
包装: 托盘
产品目录页面: 738 (CN2011-ZH PDF)
REV. A
–6–
ADuC834
SPECIFICATIONS (continued)
Parameter
ADuC834
Test Conditions/Comments
Unit
LOGIC OUTPUTS (Not Including XTAL2)
2
VOH, Output High Voltage
2.4
VDD = 5 V, ISOURCE = 80 AV min
2.4
VDD = 3 V, ISOURCE = 20 AV min
VOL, Output Low Voltage
14
0.4
ISINK = 8 mA, SCLOCK,
V max
MOSI/SDATA
0.4
ISINK = 10 mA, P1.0 and P1.1
V max
0.4
ISINK = 1.6 mA, All Other Outputs
V max
Floating State Leakage Current
2
± 10
A max
Floating State Output Capacitance
5
pF typ
POWER SUPPLY MONITOR (PSM)
AVDD Trip Point Selection Range
2.63
Four Trip Points Selectable in This Range V min
4.63
Programmed via TPA1–0 in PSMCON
V max
AVDD Power Supply Trip Point Accuracy
± 3.0
TMAX = 85°C% max
± 4.0
TMAX = 125°C% max
DVDD Trip Point Selection Range
2.63
Four Trip Points Selectable in This Range V min
4.63
Programmed via TPD1–0 in PSMCON
V max
DVDD Power Supply Trip Point Accuracy
± 3.0
TMAX = 85 C% max
± 4.0
TMAX = 125 C% max
WATCHDOG TIMER (WDT)
Timeout Period
0
Nine Timeout Periods in This Range
ms min
2000
Programmed via PRE3–0 in WDCON
ms max
MCU CORE CLOCK RATE
Clock Rate Generated via On-Chip PLL
MCU Clock Rate
2
98.3
Programmable via CD2–0 Bits in
kHz min
PLLCON SFR
12.58
MHz max
START-UP TIME
At Power-On
300
ms typ
After External RESET in Normal Mode
3
ms typ
After WDT Reset in Normal Mode
3
Controlled via WDCON SFR
ms typ
From Idle Mode
10
s typ
From Power-Down Mode
Oscillator Running
OSC_PD Bit = 0 in PLLCON SFR
Wake-Up with
INT0 Interrupt
20
s typ
Wake-Up with SPI Interrupt
20
s typ
Wake-Up with TIC Interrupt
20
s typ
Wake-Up with External RESET
3
ms typ
Oscillator Powered Down
OSC_PD Bit = 1 in PLLCON SFR
Wake-Up with
INT0 Interrupt
20
s typ
Wake-Up with SPI Interrupt
20
s typ
Wake-Up with External RESET
5
ms typ
FLASH/EE MEMORY RELIABILITY CHARACTERISTICS
15
Endurance
16
100,000
Cycles min
Data Retention
17
100
Years min
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