參數(shù)資料
型號: DS1621
元件分類: 溫度傳感器
英文描述: Digital Thermometer and Thermostat
中文描述: 數(shù)字溫度計和溫度監(jiān)控器
文件頁數(shù): 14/16頁
文件大小: 647K
代理商: DS1621
DS1621
14 of 16
102299
AC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; V
DD
=2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
Temperature
Conversion Time
NV Write Cycle
Time
SCL Clock
Frequency
Standard Mode
Bus Free Time
Between a STOP
and START
Condition
Hold Time
(Repeated) START
Condition
Low Period of SCL
Clock
Standard Mode
High Period of SCL
Clock
Standard Mode
Setup Time for a
Repeated START
Condition
Data Hold Time
t
HD:DAT
Fast Mode
Standard Mode
Data Setup Time
t
SU:DAT
Fast Mode
Standard Mode
Rise Time of Both
SDA and SCL
Signals
Fall Time of both
SDA and SCL
Signals
Setup time for
STOP Condition
Standard Mode
Capacitative Load
for each Bus Line
All values referred to V
IH
=0.9 V
DD
and V
IL
=0.1 V
DD
.
MIN
TYP
0.4
MAX
1
UNITS
s
NOTES
T
TC
t
WR
0°C to 70°C
10
50
ms
10
f
SCL
Fast Mode
0
0
400
100
KHz
t
BUF
Fast Mode
Standard Mode
1.3
4.7
μs
t
HD:STA
Fast Mode
Standard Mode
0.6
4.0
μs
5
T
LOW
Fast Mode
1.3
4.7
0.6
4.0
0.6
4.7
μs
T
HIGH
Fast Mode
μs
t
SU:STA
Fast Mode
Standard Mode
μs
0
0
0.9
μs
6, 7
100
250
ns
8
t
R
Fast Mode
Standard Mode
20+0.1C
B
300
1000
ns
9
t
F
Fast Mode
Standard Mode
20+0.1C
B
300
300
ns
9
t
SU:STO
Fast Mode
0.6
4.0
μs
C
b
400
pF
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Input Capacitance
(-55°C to +125°C; VDD=2.7V to 5.5V)
TYP
MAX
UNITS
5
SYMBOL
C
I
MIN
NOTES
pF
相關(guān)PDF資料
PDF描述
DS1624 Digital Thermometer and Memory
DS1626 High-Precision 3-Wire Digital Thermometer and Thermostat
DS1626U High-Precision 3-Wire Digital Thermometer and Thermostat
DS1726 High-Precision 3-Wire Digital Thermometer and Thermostat
DS1726U High-Precision 3-Wire Digital Thermometer and Thermostat
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1621+ 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: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1621C 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(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1621C-A7-W 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(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1621S 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(guān)閉: 安裝風格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1621S/T&R 制造商:Maxim Integrated Products 功能描述:DIGITAL THERMOMETER & THERMOSTAT - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG 8-SOIC