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DS1721S+ PDF预览

DS1721S+

更新时间: 2024-01-20 21:27:33
品牌 Logo 应用领域
美信 - MAXIM 传感器换能器输出元件监控
页数 文件大小 规格书
17页 269K
描述
Serial Switch/Digital Sensor, 12 Bit(s), 1Cel, Rectangular, 8 Pin, Surface Mount, 0.150 INCH, LEAD FREE, SOIC-8

DS1721S+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:TSSOP8,.19
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.36最大精度(摄氏度):1 Cel
主体宽度:3 mm主体高度:1.1 mm
主体长度或直径:3 mm外壳:PLASTIC
JESD-609代码:e3安装特点:SURFACE MOUNT
位数:12端子数量:8
最大工作电流:1.25 mA最高工作温度:125 °C
最低工作温度:-55 °C输出接口类型:2-WIRE INTERFACE
封装主体材料:PLASTIC/EPOXY封装等效代码:TSSOP8,.19
封装形状/形式:SQUARE电源:3/5 V
传感器/换能器类型:TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL子类别:Other Sensors
最大供电电压:5.5 V最小供电电压:2.7 V
表面贴装:YES端子面层:Matte Tin (Sn)
端接类型:SOLDERBase Number Matches:1

DS1721S+ 数据手册

 浏览型号DS1721S+的Datasheet PDF文件第10页浏览型号DS1721S+的Datasheet PDF文件第11页浏览型号DS1721S+的Datasheet PDF文件第12页浏览型号DS1721S+的Datasheet PDF文件第14页浏览型号DS1721S+的Datasheet PDF文件第15页浏览型号DS1721S+的Datasheet PDF文件第16页 
DS1721  
SAMPLE COMMAND SEQUENCE Table 6  
Example: Bus master programs the DS1721 for 11-bit conversions in the continuous mode with an active  
low state for the thermostat output. It then programs TH=50°C and TL=45°C and starts temperature  
conversions.  
BUS MASTER DS1721 DATA (MSB COMMENTS  
MODE  
TX  
MODE  
RX  
FIRST)  
START  
<address, 0>  
ACK  
Bus Master initiates a START condition  
Bus Master sends DS1721 address; R/ W = 0  
DS1721 generates acknowledge bit  
Bus Master sends access configuration protocol  
DS1721 generates acknowledge bit  
Bus Master programs configuration register as  
described above. This will also clear thermostat  
flags  
TX  
RX  
RX  
TX  
TX  
RX  
ACh  
RX  
TX  
ACK  
08h  
TX  
RX  
RX  
TX  
TX  
RX  
ACK  
DS1721 generates acknowledge bit  
START  
Bus Master Initiates a REPEATED START  
condition  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
<address, 0>  
ACK  
A1h  
Bus Master sends DS1721 address; R/ W = 0  
DS1721 generates acknowledge bit  
Bus Master sends access TH protocol  
DS1721 generates acknowledge bit  
Bus Master writes MSB of TH (50°C)  
DS1721 generates acknowledge bit  
Bus Master writes LSB of TH (50°C)  
DS1721 generates acknowledge bit  
ACK  
32h  
ACK  
00h  
ACK  
TX  
RX  
START  
Bus Master initiates a REPEATED START  
condition  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
<address, 0>  
ACK  
A2h  
Bus Master sends DS1721 address; R/ W = 0  
DS1721 generates acknowledge bit  
Bus Master sends access TL protocol  
DS1721 generates acknowledge bit  
Bus Master writes MSB of TL (45°C)  
DS1721 generates acknowledge bit  
Bus Master writes LSB of TL (45°C)  
DS1721 generates acknowledge bit  
ACK  
2Dh  
ACK  
00h  
ACK  
TX  
RX  
START  
Bus Master initiates a REPEATED START  
condition  
Bus Master sends DS1721 address; R/ W = 0  
DS1721 generates acknowledge bit  
Bus Master sends start convert protocol  
DS1721 generates acknowledge bit  
Bus Master initiates STOP condition  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
TX  
RX  
<address, 0>  
ACK  
51h  
ACK  
STOP  
13 of 17  

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