參數(shù)資料
型號(hào): RPM871-E2
廠商: Rohm Semiconductor
文件頁數(shù): 5/8頁
文件大?。?/td> 69K
描述: MODULE IRDA 115.2KBPS 8SMD
標(biāo)準(zhǔn)包裝: 1,000
RPM871 
 
Photo Link Module
 
 
Rev.B
5/7 
 
Timing chart
less than 45祍
(emitting)
more than 45祍
approximately 45祍
less than 2.3祍
more than 2.3祍
approximately 2.3祍
approximately 2.3祍
pull up to VCC at approximately 300k&
(emitting)
(emitting)
(Emitting side)
(Detecting side)
TXD
 (7pin)
Internal LED
 (Light output)
Light input
RXD
 (6pin)
PWDOWN
 (5pin)
 
 
 
Attached components 
Recommended values
Part symbol
C1
Recommended value
Notice
1礔, tantalum or ceramic
Ex.) TCFGA1A105M8R (ROHM)
Bigger capacitance is recommended with much noise from power supply
R1
7.5&?%, 1/4W
(VLEDVCC=2.8V)
More than 60cm distance, more than 4[礧/cm
2
] at detecting side.
(vs ver1.0)
More than 46cm distance, more than 6.8[礧/cm
2
] at detecting side.
(vs RPM871)
 
 
In case of using R1 with different condition from the above, formula is as follows :
LED resistance value : R1[&], LED average consumption current : ILED[mA], Supply voltage : VLEDVCC[V],
Link distance : d[cm] (Including LEDs distribution within ?5deg)
 
R1=T ?(VLEDVCC1.45) / d
2
3.5 [&]
ILED=Duty ?(VLEDVCC1.36) / (R1+2.5) [A]
 
Duty : LED duty at emitting
T : 17300 (vs. RPM871), 29400 (vs. ver1.0)
 
 Please set up to be ILED / Duty < 200[mA] (Duty < 20%)
 
 
 
 
相關(guān)PDF資料
PDF描述
RPM871-H12E4 MODULE IRDA 115.2KBPS 8SMD
RPM871-H14E2 MODULE IRDA 115.2KBPS 8SMD
RPM872-E2 MODULE IRDA 115.2KBPS 8SMD
RPM872-H12E4 MODULE IRDA 115.2KBPS 8SMD
RPM872-H14E2 MODULE IRDA 115.2KBPS 8SMD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RPM871-E2A 功能描述:MODULE IRDA 115.2KBPS 8SMD RoHS:是 類別:傳感器,轉(zhuǎn)換器 >> IrDA 收發(fā)器模塊 系列:- 產(chǎn)品變化通告:Product Discontinuation 30/Sept/2009 產(chǎn)品目錄繪圖:GP2W Series 標(biāo)準(zhǔn)包裝:1 系列:* 數(shù)據(jù)速率:115.2kbs(SIR) 電源電壓:2.4 V ~ 3.6 V 無效電流,標(biāo)準(zhǔn)值@ 25° C:70µA 通信距離,低功率:20cm 方向:側(cè)視圖 工作溫度:-40°C ~ 85°C 尺寸:8.3mm x 2.1mm x 1.7mm 標(biāo)準(zhǔn):IrPHY 1.4 關(guān)機(jī):* 包裝:Digi-Reel® 其它名稱:425-2614-6
RPM871-E4 功能描述:紅外收發(fā)器 IRDA INFRARED COMMUNICATIONS RoHS:否 制造商:Vishay Semiconductors 波長(zhǎng):900 nm 連續(xù)數(shù)據(jù)傳輸:115.2 Kbit/s 傳輸距離:1 m 輻射強(qiáng)度:60 mW/sr 半強(qiáng)度角度:44 deg 脈沖寬度:2 us 最大上升時(shí)間:100 ns 最大下降時(shí)間:100 ns LED 電源電壓:- 0.5 V to 6 V 最大正向電流:80 mA 工作電壓:2.4 V to 5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 25 C 尺寸:6 mm x 3.1 mm x 1.9 mm 封裝 / 箱體: 封裝:Reel
RPM871-E4A 功能描述:光纖發(fā)射器、接收器、收發(fā)器 IRDA INFRARED COMMUNICATIONS RoHS:否 制造商:Omron Electronics 產(chǎn)品:Transmitters 數(shù)據(jù)速率:3.5 Gbps 波長(zhǎng):850 nm 最大工作溫度: 最小工作溫度: 封裝 / 箱體: 封裝:
RPM871-H12 制造商:ROHM 制造商全稱:Rohm 功能描述:IrDA Infrared communication Module
RPM871-H12E4 功能描述:MODULE IRDA 115.2KBPS 8SMD RoHS:是 類別:傳感器,轉(zhuǎn)換器 >> IrDA 收發(fā)器模塊 系列:- 產(chǎn)品變化通告:Product Discontinuation 30/Sept/2009 產(chǎn)品目錄繪圖:GP2W Series 標(biāo)準(zhǔn)包裝:1 系列:* 數(shù)據(jù)速率:115.2kbs(SIR) 電源電壓:2.4 V ~ 3.6 V 無效電流,標(biāo)準(zhǔn)值@ 25° C:70µA 通信距離,低功率:20cm 方向:側(cè)視圖 工作溫度:-40°C ~ 85°C 尺寸:8.3mm x 2.1mm x 1.7mm 標(biāo)準(zhǔn):IrPHY 1.4 關(guān)機(jī):* 包裝:Digi-Reel® 其它名稱:425-2614-6