參數(shù)資料
型號(hào): DS1722S
廠商: Maxim Integrated
文件頁(yè)數(shù): 10/14頁(yè)
文件大小: 384K
描述: IC THERMOMETER DIG 3-WIRE 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
功能: 溫度計(jì),恒溫計(jì)
傳感器類(lèi)型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 120°C
精確度: ±3°C(最小值)
拓?fù)洌?/td> ADC,寄存器庫(kù)
輸出類(lèi)型: SPI?
輸出警報(bào): 無(wú)
輸出風(fēng)扇: 無(wú)
電源電壓: 2.65 V ~ 5.5 V
工作溫度: -55°C ~ 120°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
DS1722
 
10 of 14
ABSOLUTE MAXIMUM RATINGS*
Voltage on V DD , Relative to Ground
 
-0.3V to +6.0V
Voltage on any other pin, Relative to Ground
-0.3V to +6.0V
Operating Temperature
 
 
 
-55癈 to +125癈
Storage Temperature
 
 
 
-55癈 to +125癈
Soldering Temperature
 
 
 
260癈 for 10 seconds
 
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
 
The Dallas Semiconductor DS1722 is built to the highest quality standards and manufactured for long
term reliability. All Dallas Semiconductor devices are made using the same quality materials and
manufacturing methods. However, the DS1722 is not exposed to environmental stresses, such as burn-in,
that some industrial applications require. For specific reliability information on this product, please
contact the factory in Dallas at (972) 371-4448.
 
RECOMMENDED DC OPERATING CONDITIONS
  (-55?/SPAN>C to +120?/SPAN>C, 2.65V d V
DDA
 d5.5V)
PARAMETER
SYMBOL     CONDITION     MIN   TYP   MAX   UNITS   NOTES
Analog Supply Voltage
V
DDA
 
2.65
 
5.5
V
1
Digital Supply Voltage
V
DDD
 
1.8
 
5.5
V
1 
 
DC ELECTRICAL CHARACTERISTICS (-55?/SPAN>C to +120?/SPAN>C, 2.65V d V
DDA
 d 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN   TYP   MAX   UNITS   NOTES
Input Logic High
V
IH
 
0.7 x
V
DDD
 
 
V
1
Input Logic Low
V
IL
 
 
 
0.2 x
V
DDD
V
1
Logic 0 Output
V
OL
 
 
 
0.2 x
V
DDD
V
2
Logic 1 Output
V
OH
 
0.7 x
V
DDD
 
 
V
3
Input Resistance
R
I
CE to GND
SDI, SDO,
SCLK to V
DDD
1
1
 
 
M?
M?
 
Active Current
I
CC
 
 
 
.5
mA
4 
Shutdown Current
I
CC
2.65Vd V
DDA
 d 3.3V
3.3VdV
DDA
d5.5V 
 
 
0.5
1.0
?SPAN class="pst DS1722S_2292238_2">A 
?SPAN class="pst DS1722S_2292238_2">A 
 
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