Maxim Integrated......................................................................................................................." />
參數(shù)資料
型號: DS2480B+
廠商: Maxim Integrated Products
文件頁數(shù): 24/32頁
文件大?。?/td> 0K
描述: IC LINE DRVR W/SENSOR 1-W 8-SOIC
產(chǎn)品培訓模塊: 1-Wire Communications
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 100
類型: 線路驅動器,發(fā)射器
驅動器/接收器數(shù): 1/0
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOIC
包裝: 管件
產(chǎn)品目錄頁面: 1429 (CN2011-ZH PDF)
DS2480B
Maxim Integrated........................................................................................................................................................................................... 30
ABSOLUTE MAXIMUM RATINGS*
Voltage on 1-W to Ground
-0.5V to +14.0V
Voltage on VPP to Ground
-0.5V to +12.5V
Voltage on VDD, RXD, TXD, POL to Ground
-0.5V to +7.0V
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +125°C
Lead Temperature (soldering, 10s)
+300°C
Soldering Temperature (reflow)
+260°C
* 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.
DC ELECTRICAL CHARACTERISTICS
(VDD = 4.5V to 5.5V; -40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VDD
4.5
5.0
5.5
V
Programming Voltage
VPP
12.0
12.25
V
1
Operating Current
IDD
3.0
5.0
mA
Idle Current on VPP
IPP
20
μA
2
Active Pullup Timer Threshold
VIAPTO
VDD - 1.4 VDD - 1.1
V
Active Pullup On Threshold
VIAPO
0.95
1.2
V
15
1-Wire Input High
VIH1
3.4
V
1-Wire Input Low
VIL1
1.8
V
TXD/POL Input Resistor
RI
30
3
TXD/POL Input Levels
VIH
2.7
V
TXD/POL Input Levels
VIL
0.8
V
1-Wire Weak Pullup Current
IWEAKPU
1.5
3.0
5.4
mA
15
1-Wire Active Pullup Current
IACTPU
7
15
mA
Strong Pullup Voltage Drop
@ 10mA load on 1-W
VSTRPU
0.6
V
4
Programming Voltage Drop
@ 10mA load on 1-W
VPROG
0.30
V
5
RXD Sink Current @ 0.4V
IOLR
6
mA
RXD Source Current @ VDD-0.4V
IOHR
-4
mA
Power On Reset Trip Point
VPOR
3.3
V
CAPACITANCES
(TA = 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
TXD/POL Input Capacitance
CIN
5
pF
17
1-Wire Input Capacitance
CIN1
10
pF
17
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參數(shù)描述
DS2480B 制造商:Maxim Integrated Products 功能描述:IC SERIAL LINE DRIVER 2480 SOIC8
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DS2480B+T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Serial to 1-Wire Line Driver