µPD61P24

23

19. APPLICATION CIRCUIT EXAMPLE

Key matrix

Mode select switch

Infrared LED

SE303 series

SE313

SE307-C

SE1003-C

Transmission

indication

2SC3616, 3618

2SD1615, 1616

2SC2001

3.0 V

47 F

µ

+

100 pF

100 pF

0.1 F

µ

S-IN

1

2

3

4

5

6

7

8

9

10

S-OUT

REM

OSC-OUT

OSC-IN

AC

PD61P24

µ

20

19

18

17

16

15

14

13

12

11

Caution The ceramic resonator start up capacitor value must be determined, by taking the voltage level and

the oscillation start up characteristics for the ceramic resonator into consideration.