參數(shù)資料
型號(hào): HSDL-3020-021
廠商: Avago Technologies Ltd.
英文描述: IrDA㈢ Data Compliant Low Power 4.0 Mbit/s with Remote Control Infrared Transceiver
中文描述: 紅外線㈢數(shù)據(jù)兼容低功耗4.0 Mbit / s的紅外遙控器
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 212K
代理商: HSDL-3020-021
21
Shape of the Window
From an optics standpoint, the
window should be flat. This
ensures that the window will not
alter either the radiation pattern
of the LED, or the receive pattern
of the photodiode. If the window
must be curved for mechanical or
industrial design reasons, place
the same curve on the backside of
the window that has an identical
radius as the front side. While this
will not completely eliminate the
lens effect of the front curved
surface, it will significantly reduce
the effects. The amount of change
in the radiation pattern is
dependent upon the material
chosen for the window, the radius
of the front and back curves, and
the distance from the back surface
to the transceiver. Once these
items are known, a lens design
can be made which will eliminate
the effect of the front surface
curve. The following drawings
show the effects of a curved
window on the radiation pattern.
In all cases, the center thickness
of the window is 1.5 mm, the
window is made of polycarbonate
plastic, and the distance from the
transceiver to the back surface of
the window is 3 mm.
Flat Window
(First Choice)
Curved Front, Flat Back
(Do not use)
Curved Front and Back
(Second Choice)
相關(guān)PDF資料
PDF描述
HSDL-3021 IrDA㈢ Data Compliant Low Power 4.0 Mbit/s with Remote Control Infrared Transceiver
HSDL-3021-021 IrDA㈢ Data Compliant Low Power 4.0 Mbit/s with Remote Control Infrared Transceiver
HSDL-3203 Small Profile Package IrDA㈢ Data Compliant Low Power 115.2 kbit/s Infrared Transceiver
HSDL-3210 IrDA㈢ Compliant Low Power 1.15 Mbit/s Infrared Transceiver
HSDL-3210-021 IrDA㈢ Compliant Low Power 1.15 Mbit/s Infrared Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HSDL-3021 制造商:Avago Technologies 功能描述:TRANSCEIVER IRDA 4MB/S
HSDL-3021-021 功能描述:紅外收發(fā)器 FIR + RC 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
HSDL-3200 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IrDA 1.2 Data Compliant 115.2Kb/s 3V Infrared Transceiver
HSDL-3200#021 功能描述:紅外收發(fā)器 IR Transceiver 115.2Kb/s 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
HSDL-3200-921 制造商:Lite-On Semiconductor Corporation 功能描述:IRDA TX/RX 0.1152MBPS 2.7V TO 3.6V 8PIN - Tape and Reel