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参数资料
| 型号： | DS1631Z/T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 15/16页 |
| 文件大小： | 435K |
| 描述： | IC THERMOMETER DIG HI-PREC 8SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 温度计，恒温计 |
| 传感器类型： | 内部 |
| 感应温度： | -55°C ~ 125°C |
| 精确度： | ±2°C（最小值） |
| 拓扑： | ADC（三角积分型），比较器，寄存器库 |
| 输出类型： | I²C?/SMBus? |
| 输出警报： | 是 |
| 输出风扇： | 无 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
DS1631/DS1631A/DS1731
15 of 15
OPERATION EXAMPLE
In this example, the master configures the DS1631/DS1631A/DS1731 (A
1
A
2
A
3
= 000) for continuous
conversions and thermostatic function.
MASTER
MODE
THERMETER*
MODE
DATA
(MSb first)
COMMENTS
TX
RX
START
START condition from MASTER.
TX
RX
90h
MASTER sends control byte with R/W?/SPAN>?/SPAN> = 0.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
ACh
MASTER sends Access Config command.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
02h
MASTER writes a data byte to the configuration register to
put the THERMOMETER in continuous conversion mode
and set the T
OUT
polarity to active high.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
STOP
STOP condition from MASTER.
TX
RX
START
START condition from MASTER.
TX
RX
90h
MASTER sends control byte with R/W?/SPAN>?/SPAN> = 0.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
A1h
MASTER sends Access TH command.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
28h
MASTER sends most significant data byte for T
H
= +40癈.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
00h
MASTER sends least significant data byte for T
H
= +40癈.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
STOP
STOP condition from MASTER.
TX
RX
START
START condition from MASTER.
TX
RX
90h
MASTER sends control byte with R/W?/SPAN>?/SPAN> = 0.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
A2h
MASTER sends Access TL command.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
0Ah
MASTER sends most significant data byte for T
L
= +10癈.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
00h
MASTER sends least significant data byte for T
L
= +10癈.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
STOP
STOP condition from MASTER.
TX
RX
START
START condition from MASTER.
TX
RX
90h
MASTER sends control byte with R/W?/SPAN>?/SPAN> = 0.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
51h
MASTER sends Start Convert T command.
RX
TX
ACK
Acknowledge bit from THERMOMETER.
TX
RX
STOP
STOP condition from MASTER.
*THERMOMETER = DS1631, DS1631A, or DS1731
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