参数资料
型号: DS1822+
厂商: Maxim Integrated
文件页数: 20/21页
文件大小: 0K
描述: IC THERMOMETER ECONO DIG TO-92
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 500
感应温度: -55°C ~ 125°C
输出类型: 数字
电源电压: 3 V ~ 5 V
精确度: ±2°C
封装/外壳: TO-226-3、TO-92-3 标准主体
供应商设备封装: TO-92-3
包装: 管件
产品目录页面: 1435 (CN2011-ZH PDF)
DS1822
AC ELECTRICAL CHARACTERISTICS: NV MEMORY
(-55°C to +100°C; V DD = 3.0V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS
NV Write Cycle Time t wr 2 10 ms
EEPROM Writes N EEWR -55°C to +55°C 50k writes
EEPROM Data Retention t EEDR -55°C to +55°C 10 years
AC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; V DD = 3.0V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Temperature Conversion t CONV 9-bit resolution 93.75 ms 1
Time 10-bit resolution 187.5 ms 1
11-bit resolution 375 ms 1
12-bit resolution 750 ms 1
Time to Strong Pullup On t SPON Start Convert T 10 μs
Command Issued
Time Slot t SLOT 60 120 μs 1
Recovery Time t REC 1 μs 1
Write 0 Low Time r LOW0 60 120 μs 1
Write 1 Low Time t LOW1 1 15 μs 1
Read Data Valid t RDV 15 μs 1
Reset Time High t RSTH 480 μs 1
Reset Time Low t RSTL 480 μs 1,2
Presence Detect High t PDHIGH 15 60 μs 1
Presence Detect Low t PDLOW 60 240 μs 1
Capacitance C IN/OUT 25 pF
NOTES:
1. Refer to timing diagrams in Figure 18.
2. Under parasite power, if t RSTL > 960 μ s, a power on reset may occur.
TYPICAL PERFORMANCE CURVE Figure 17
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
DS1822 Typical Performance Curve
+3s Error
Mean Error
-3s Error
-10
0
10
20
30 40
Temperature (°C)
50
60
70
80
20 of 21
相关PDF资料
PDF描述
DS1822Z+ IC THERMOMETER ECONO DIG 8SOIC
DS18S20+T&R IC THERM MICROLAN HI-PREC TO-92
7C-50.000MCB-T OSCILLATOR 50.000 MHZ 2.5V SMD
7C-27.000MCB-T OSCILLATOR 27.000 MHZ 2.5V SMD
CSX750FCC4.000M-UT OSCILLATOR 4.0000 MHZ SMD
相关代理商/技术参数
参数描述
DS1822/T&R 功能描述:板上安装温度传感器 RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
DS1822+ 功能描述:板上安装温度传感器 1-Wire Digital Thermometer RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
DS1822+PAR 功能描述:板上安装温度传感器 1-Wire Digital Thermometer RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
DS1822+T 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Econo 1-Wire Digital Thermometer
DS1822+T&R 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 1-WIRE 3PIN TO-92 - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER ECONO DIG TO-92 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors 1-Wire Digital Thermometer