SM5033A Datasheet, PDF (2/8 Pages) SamHop Microelectronics Corp. – IR DEODER

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SAMHOP Microelectronics Corp.
SM5033A/AL
IR DEODER
PIN DESCRIPTION
Pin Number
Symbol
I/O
SM5033A SM5033AL
VSS
1
-
Description
Negative Power Supply
RXIN
2
I
Remote signal in
HP1 ~ HP5
3~7
O
HP Control signal output
CP1 ~ CP2
SP1 ~ SP5
8 ~ 12
8~9
O
10 ~ 12
O
CP Control signal output
SP Control signal output
CODE2
13
CODE3
14
I
Custom code setting
I
OSC
15
I/O RC oscillating circuit input port
VCC
16
-
Positive Power Supply
FUNCTION DESCRIPTION
(1) Oscillating Circuit
A stable oscillator is constructed by parallely connecting R and C between the
built-in oscillating circuit and VSS.
OSC
C
R
R : 39K ^_+5%
C : 1000P ^_+ 5%
Figure 1
Page 2
OSC
VER 1.0,NOV. 2000