参数资料
型号: ADUC834BSZ
厂商: Analog Devices Inc
文件页数: 80/80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
ADuC834
–9–
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although the
ADuC834 features proprietary ESD protection circuitry, permanent damage may occur on devices
subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended
to avoid performance degradation or loss of functionality.
ABSOLUTE MAXIMUM RATINGS
1
(TA = 25°C, unless otherwise noted.)
AVDD to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
AVDD to DGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
DVDD to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
DVDD to DGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
AGND to DGND
2
. . . . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
AVDD to DVDD . . . . . . . . . . . . . . . . . . . . . . . . . . –2 V to +5 V
Analog Input Voltage to AGND
3 . . . . –0.3 V to AV
DD + 0.3 V
Reference Input Voltage to AGND . . –0.3 V to AVDD + 0.3 V
AIN/REFIN Current (Indefinite) . . . . . . . . . . . . . . . . . 30 mA
Digital Input Voltage to DGND . . . . –0.3 V to DVDD + 0.3 V
Digital Output Voltage to DGND . . . –0.3 V to DVDD + 0.3 V
Operating Temperature Range . . . . . . . . . . –40
°C to +125°C
Storage Temperature Range . . . . . . . . . . . . –65
°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 150
°C
JA Thermal Impedance (MQFP)
. . . . . . . . . . . . . . . . 90
°C/W
JA Thermal Impedance (LFCSP Base Floating) . . . . . 52
°C/W
Lead Temperature, Soldering
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . . 215
°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
°C
NOTES
1Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational sections
of this specification is not implied. Exposure to absolute maximum rating condi-
tions for extended periods may affect device reliability.
2AGND and DGND are shorted internally on the ADuC834.
3Applies to P1.2 to P1.7 pins operating in analog or digital input modes.
PIN CONFIGURATION
52-Lead MQFP
1
13
14
26
40
52
27
39
ADuC834
TOP VIEW
(Not To Scale)
PIN 1
IDENTIFIER
56-Lead LFCSP
PIN 1
IDENTIFIER
1
14
15
28
29
42
43
56
ADuC834
TOP VIEW
(Not To Scale)
ORDERING GUIDE
Temperature
Package
Model
Range
Description
Option
ADuC834BS
–40
°C to +125°C
52-Lead Metric Quad Flat Package
S-52
ADuC834BCP
–40
°C to +85°C
56-Lead Frame Chip Scale Package
CP-56
EVAL-ADuC834QS
QuickStart Development System
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