參數(shù)資料
型號(hào): DS18B20Z
元件分類: 溫度傳感器
英文描述: Programmable Resolution 1-Wire Digital Thermometer
中文描述: 可編程的1 - Wire數(shù)字溫度計(jì)
文件頁(yè)數(shù): 9/27頁(yè)
文件大小: 391K
代理商: DS18B20Z
DS18B20
9 of 27
R0, R1:
Thermometer resolution bits. Table 3 below defines the resolution of the digital thermometer,
based on the settings of these 2 bits. There is a direct tradeoff between resolution and conversion time, as
depicted in the AC Electrical Characteristics. The factory default of these EEPROM bits is R0=1 and
R1=1 (12-bit conversions).
Thermometer Resolution Configuration
Table 3
R1
R0
Thermometer
Resolution
9 bit
10 bit
11 bit
12 bit
Max Conversion
Time
93.75 ms
187.5 ms
375 ms
750 ms
0
0
1
1
0
1
0
1
(t
conv
/8)
(t
conv
/4)
(t
conv
/2)
(t
conv
)
DS18B20 MEMORY MAP
Figure 8
TEMPERATURE LSB
TEMPERATURE MSB
TH/USER BYTE 1
TL/USER BYTE 2
CONFIG
RESERVED
RESERVED
CRC
TH/USER BYTE 1
TL/USER BYTE 2
RESERVED
SCRATCHPAD
BYTE
0
1
2
3
4
5
6
7
8
E
2
RAM
CONFIG
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS18B20Z/T&R 制造商:Maxim Integrated Products 功能描述:HI RES MICROLAN DIG THERM 8-SOIC TR - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERM MICROLAN PROG-RES 8SOIC 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors Prgmble Resolution 1-Wire Parasite Pwr
DS18B20Z/T&R 功能描述:板上安裝溫度傳感器 Prgmble Resolution 1-Wire Parasite Pwr RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS18B20Z+ 功能描述:板上安裝溫度傳感器 Prgmble Resolution 1-Wire Parasite Pwr RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS18B20Z+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
DS18B20Z+T&R 制造商:Maxim Integrated Products 功能描述:HI RES MICROLAN DIG THERM 8-SOIC TR 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL SERL (1-WIRE) 8SOIC N - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERM MICROLAN PROG-RES 8SOIC 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors Prgmble Resolution 1-Wire Parasite Pwr