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參數資料
型號: RPM872-H12E4
廠商: Rohm Semiconductor
文件頁數: 3/7頁
文件大小: 73K
描述: MODULE IRDA 115.2KBPS 8SMD
標準包裝: 1,000
系列: *
RPM872-H12 
 
Photo Link Module
 
 
Rev.A
3/6 
 
Terminal description
Terminal
Circuit
Function
Pin No
1, 4
GND
GND
Pin1 and Pin4 must be connected
to the ground.
VIO
Supply voltage for I/O pins.
(PWDOWN, RXD, TXD)
Power-down Control Terminal
CMOS Logic Level Input
When input is H, it will stop the receiving
circuit, Pin-PD current and transmitting
LED operation.
H : POWERDOWN
L : OPERATION
Receiving Data Output Terminal
CMOS Logic Level Input
When PWDOWN (5pin)=H, the RXD
output will be pulled up to VIO at
approximately 300k&.
Transmitting Data Input Terminal
H : LED (PWDOWN=L)
CMOS Logic Level Output
Holding TXD="H" status, LED will be
turn off approximately 48祍.
LED ANODE Terminal
Other power source can be used
difference between LEDVCC and VCC.
This can be connected to battery kinds
of unegulated constant source by internal
constant current driver.
2
VIO
PWDOWN
RXD
TXD
LEDA
3
5
6
7
8
Shield Case
Connect to Ground.

VCC
VCC
Supply voltage for Transceiver circuits.
For preventing from infection, connect
a capacitor between VCC (3pin) and
GND (4pin).
VIO
VIO
600k
LED
VIO
VIO
300k
PWDOWN
 
 
 
 
 
 
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相關代理商/技術參數
參數描述
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RPM872-H14E2 功能描述:MODULE IRDA 115.2KBPS 8SMD RoHS:是 類別:傳感器,轉換器 >> IrDA 收發器模塊 系列:* 產品變化通告:Product Discontinuation 30/Sept/2009 產品目錄繪圖:GP2W Series 標準包裝:1 系列:* 數據速率:115.2kbs(SIR) 電源電壓:2.4 V ~ 3.6 V 無效電流,標準值@ 25° C:70µA 通信距離,低功率:20cm 方向:側視圖 工作溫度:-40°C ~ 85°C 尺寸:8.3mm x 2.1mm x 1.7mm 標準:IrPHY 1.4 關機:* 包裝:Digi-Reel® 其它名稱:425-2614-6
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