參數(shù)資料
型號: DS1722U+T&R
廠商: Maxim Integrated
文件頁數(shù): 1/14頁
文件大?。?/td> 384K
描述: IC THERMOMETER DIG 3-WIRE 8-USOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 3,000
功能: 溫度計,恒溫計
傳感器類型: 內(nèi)部
感應溫度: -55°C ~ 120°C
精確度: ±3°C(最小值)
拓撲: ADC,寄存器庫
輸出類型: SPI?
輸出警報:
輸出風扇:
電源電壓: 2.65 V ~ 5.5 V
工作溫度: -55°C ~ 120°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-uMAX
包裝: 帶卷 (TR)
 
 
DS1722
 
 
Digital Thermometer with
 
 
SPI/3-Wire Interface
 
 
www.maxim-ic.com
FEATURES
   Temperature Measurements Require No
External Components
 
1 of 14
 
022008
   Measures Temperatures from -55癈 to
+120癈. Fahrenheit Equivalent is -67癋 to
+248癋
   Thermometer Accuracy is ?.0癈
   Thermometer Resolution is Configurable
from 8 to 12 bits (1.0癈 to 0.0625癈
Resolution)
   Data is Read From/Written to Via a Motorola
Serial Peripheral Interface (SPI) or Standard
3-Wire Serial Interface
   Wide Analog Power Supply Range (2.65V -
5.5V)
   Separate Digital Supply Allows for 1.8V
Logic
   Available in an 8-Pin SO (150mil) and 8-Pin
糓AX package
PIN ASSIGNMENT 
 
 
 
 
 
 
V
DDD
 
 
PIN DESCRIPTION
SERMODE   
- Serial Interface Mode
CE     
 
- Chip Enable
SCLK
 
- Serial Clock
GND
 
- Ground
V
DDA
   
 
- Analog Supply Voltage
SDO   
 
- Serial Data Out
SDI    
 
- Serial Data In
V
DDD
 
 
- Digital Supply Voltage
 
DESCRIPTION
The DS1722 Digital Thermometer and Thermostat with SPI/3-Wire Interface provides temperature
readings which indicate the temperature of the device. No additional components are required; the device
is truly a temperature-to-digital converter. Temperature readings are communicated from the DS1722
over a Motorola SPI interface or a standard 3-wire serial interface. The choice of interface standard is
selectable by the user.
 
For applications that require greater temperature resolution, the user can adjust the readout resolution
from 8 to 12 bits. This is particularly useful in applications where thermal runaway conditions must be
detected quickly.
 
For application flexibility, the DS1722 features a wide analog supply rail of 2.65V - 5.5V. A separate
digital supply allows a range of 1.8V to 5.5V.
 
The DS1722 is available in an 8-pin SO (150mil) and 8-pin 糓AX package.
 
Applications for the DS1722 include personal computers/servers/workstations, cellular telephones, office
equipment, or any thermally-sensitive system.
 
 
 
CE
SCLK
GND
V
2
3
4
8
7
6
5
1
DS1722S
n SO (150mil)
1 8
2 7
3 6
4 5
8-Pi
SDI
SDO
DS1722U
8-PIN MAX
V
DDA
SERMODE
SDI
SDO
V
DDD
CE 
SCLK
GND 
相關PDF資料
PDF描述
GEC07DRYI CONN EDGECARD 14POS DIP .100 SLD
RSC43DRYN-S13 CONN EDGECARD 86POS .100 EXTEND
MAX6670AUB60+T IC TEMP SENSOR REMOTE 10-UMAX
RMC43DRYN-S13 CONN EDGECARD 86POS .100 EXTEND
VE-B1R-CV-F1 CONVERTER MOD DC/DC 7.5V 150W
相關代理商/技術(shù)參數(shù)
參數(shù)描述
DS1722X/T&R 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER DIG 3-WIRE 8FCHIP
DS1722X/T&R 功能描述:IC THERMOMETER DIG 3-WIRE 8FCHIP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠程(最大值) 拓撲:ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應商設備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
DS1726 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High-Precision 3-Wire Digital Thermometer and Thermostat
DS1726U 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
DS1726U/T&R 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: