irm-3733n3 Everlight Electronics Co., Ltd., irm-3733n3 Datasheet - Page 5

• Manufacturer Part Number: irm-3733n3
• Description: Infrared Remote Control Receiver Module Own Inner Shield
• Manufacturer: Everlight Electronics Co., Ltd.

Carrier frequency f0
Modulated IR signal
Block Diagram：
Application Circuit：
min 10 pulses
S t a n d a r d T r a n s m i t t e r
Everlight Electronics Co., Ltd.
Device No
Fig.-2 Measuring Method
：
IN
RC Filter should be connected closely between Vcc pin and GND pin.
S ZDMO-037-030
2 0 c m
0 k
1 0
Oscillator
EVERLIGHT ELECTRONICS CO.,LTD.
Input
1 0 k
1 0 u F
O s c i l l o s c o p e
+ 5 . 0 ± 0 . 1 V
Prepared date
http:\\www.everlight.com
V o u t
CGA & filter
AGC/ATC & digital control
：
GND
S t a n d a r d T r a n s m i t t e r
1 0-Apr-2007
Vs
Fig.-3
Demodulator
θ : A n g l e O f H o r i z o n t a l & V e r t i c a l D i r e c t i o n
IRM-37xxN3 SERIES
Measuring System
L : T r a n s m i s s i o n D i s t a n c e
θ
θ
Rev 1
Prepared by
D . U . T
：
O U T
G N D
H uayan.Peng
Page: 5 of 9
V c c
OUT
V o u t
µC