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參數(shù)資料
| 型號： | DS1626U |
| 元件分類： | 溫度傳感器 |
| 英文描述： | High-Precision 3-Wire Digital Thermometer and Thermostat |
| 中文描述： | 高精度3線數(shù)字溫度計和溫度 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 216K |
| 代理商： | DS1626U |
DS1626/DS1726
2 of 13
ORDERING INFORMATION
PART
DS1626
U
DS1626U/T&R
DS1726
U
DS1726U/T&R
PACKAGE MARKING
D1626
D1626
D1726
D1726
DESCRIPTION
8-Pin SOP
8-Pin SOP, 3000-Piece Tape-and-Reel
8-Pin SOP
8-Pin SOP, 3000-Piece Tape-and-Reel
Table 2. DETAILED PIN DESCRIPTION
PIN
SYMBOL
1
DQ
Data Input/Output Pin
(Tri-State) for 3-Wire Serial Communication
Clock Input Pin
for 3-Wire Serial Communication. Controls temperature
measurements when the DS1626/DS1726 is configured as a stand-alone thermostat
3
RST
Reset Input Pin
for 3-Wire Serial Communication
4
GND
Ground Pin
5
T
COM
Thermostat Output Pin
(Push-Pull) with Programmable Hysteresis
6
T
LOW
Thermostat Output Pin
(Push-Pull) with T
L
Trip Point
7
T
HIGH
Thermostat Output Pin
(Push-Pull) with T
H
Trip Point
8
V
DD
Supply Voltage.
+2.7V to +5.5V Input Power Pin
FUNCTION
2
CLK/
CNV
Table 3. DS1626/DS1726 REGISTER SUMMARY
REGISTER NAME
(USER ACCESS)
Temperature
(Read Only)
SIZE
MEMORY
TYPE
REGISTER CONTENTS
AND POWER-UP/POR STATE
Measured Temperature (Two’s Complement)
Power-Up/POR State: -60oC (1100 0100 0000)
Upper Alarm Trip Point (Two’s Complement)
Power-Up/POR State: User-Defined.
Initial State from Factory: +15°C (0000 1111 0000)
Lower Alarm Trip Point (Two’s Complement)
Power-Up/POR State: User-Defined.
Initial State from Factory: +10°C (0000 1010 0000)
Configuration and Status Information (Unsigned)
4MSbs = SRAM and 4LSbs = EEPROM
Power-Up/POR State: 1000XXXX (XXXX = User-
Defined)
12 Bits
SRAM
T
H
(Read/Write)
12 Bits
EEPROM
T
L
(Read/Write)
12 Bits
EEPROM
Configuration
(Various Bits are
Read/Write and Read
Only—See Table 5)
1 Byte
SRAM and
EEPROM
Figure 1. DS1626/DS1726 FUNCTIONAL DIAGRAM
T
COM
T
HIGH
T
LOW
T
H
REGISTER
DIGITAL
COMPARATOR/LOGIC
CONFIGURATION REGISTER AND CONTROL LOGIC
ADDRESS
and
I/O CONTROL
V
DD
GND
CLK/
CNV
SDA
RST
TEMPERATURE SENSOR AND
ADC
TEMPERATURE REGISTER
T
L
REGISTER
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| DS1726 | High-Precision 3-Wire Digital Thermometer and Thermostat |
| DS1726U | High-Precision 3-Wire Digital Thermometer and Thermostat |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1626U/T&R | 制造商:Maxim Integrated Products 功能描述:0.5C 3-WIRE DIG THERM (USOP) T&R - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: |
| DS1626U/T&R | 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(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 |
| DS1626U+ | 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat 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 |
| DS1626U+T&R | 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 3-WIRE 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG 8-USOP 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors Digital Thermometer & Thermostat |
| DS1626U+T&R | 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat 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 |
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