參數(shù)資料
型號(hào): DS1721S
元件分類: 溫度傳感器
英文描述: Digital Thermometer
中文描述: 數(shù)字溫度計(jì)
文件頁(yè)數(shù): 15/16頁(yè)
文件大?。?/td> 263K
代理商: DS1721S
DS1721
15 of 16
DC ELECTRICAL CHARACTERISTICS:
DIGITAL THERMOMETER
PARAMETER
SYMBOL
DS1721
Thermometer Error
Resolution
(-55°C to +125°C; 2.7V
V
DD
5.5V)
MIN
TYP
MAX
CONDITION
UNITS
NOTES
T
ERR
-10°C to +85°C
±1.0
°C
5
9
12
bits
9-bit
Conversions
10-bit
Conversions
11-bit
Conversions
12-bit
Conversions
125
150
250
300
500
600
Conversion Time
t
CONVT
1000
1200
ms
AC ELECTRICAL CHARACTERISTICS:
2-WIRE INTERFACE
PARAMETER
SYMBOL
SCL Clock
Frequency
Bus Free Time
Between a STOP
and START
Condition
Hold Time
(Repeated) START
Condition
Low Period of
SCL Clock
High Period of
SCL Clock
Setup Time for a
Repeated START
Condition
(-55°C to +125°C; V
DD
=2.7V to 5.5V)
MIN
TYP
MAX
0
0
100
CONDITION
Fast Mode
Standard Mode
UNITS
NOTES
f
SCL
400
KHz
t
BUF
Fast Mode
Standard Mode
1.3
4.7
μs
t
HD:STA
Fast Mode
Standard Mode
0.6
4.0
μs
6
t
LOW
Fast Mode
Standard Mode
Fast Mode
Standard Mode
1.3
4.7
0.6
4.0
μs
t
HIGH
μs
t
SU:STA
Fast Mode
Standard Mode
0.6
4.7
μs
Data Hold Time
t
HD:DAT
Fast Mode
Standard Mode
Fast Mode
Standard Mode
0
0
0.9
μs
7
Data Set-up Time
t
SU:DAT
100
250
ns
8
Rise Time of both
SDA and SCL
Signals
Fall Time of both
SDA and SCL
Signals
Set-up time for
STOP Condition
Capacitive Load for
each Bus Line
Input Capacitance
t
R
Fast Mode
Standard Mode
20+0.1
C
B
300
1000
ns
8
t
F
Fast Mode
Standard Mode
20+0.1
C
B
300
1000
ns
9
t
SU:STO
Fast Mode
Standard Mode
0.6
4.0
μs
C
b
400
pF
9
C
I
5
pF
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
DS1721U Digital Thermometer
DS1721 2-Wire Digital Thermometer and Thermostat
DS1722S IC-SM-DIGITAL THERMOMETER
DS1722 Digital Thermometer with SPI/3-Wire Interface
DS1730Y-150 NVRAM (Battery Based)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1721S/T&R 制造商:Maxim Integrated Products 功能描述:2-WIRE DIGITAL THERMOMETER SOIC T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG HP 8SOIC
DS1721S/T&R+W 制造商:Maxim Integrated Products 功能描述:DIGITAL THERMOMETER AND THERMOSTAT - Tape and Reel
DS1721S/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
DS1721S/T,R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2-Wire Digital Thermometer and Thermostat
DS1721S+ 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