SM5033AL SAMHOP [SamHop Microelectronics Corp.], SM5033AL Datasheet - Page 6

• Manufacturer Part Number: SM5033AL
• Description: IR DEODER
• Manufacturer: SAMHOP [SamHop Microelectronics Corp.]

(7) Custom code setting
(a)
SM5022 uses connecting diode to set ' 1 ', opens the circuit to set ' 0 '.
SM5033A uses connecting a 1000P capacitor to ground to set ' 1 ', direct short to
ground to set ' 0 '. C1 in SM5033A is internally set to ' 1 '.
SM5022/SM5033A code setting
Example :
S
三合微科股份有限公司
AM
CODE
H
Code set
OP
(CODE C1=1, C2=1, C3=0)
Microelectronics Corp.
T3
SM5022
T2
C1
1
1
1
T1
K6
SM5022
Figure 7
C2
Page 6
0
1
1
C3
1
0
1
Vcc
Vcc
C2
(CODE C2=1, C3=0)
0
1
1
SM5033A
SM5033A/AL
OSC
SM5033A
C3
1
0
1
C2
VER 1.0,NOV. 2000
IR DEODER
C3