Silan

Semiconductors

SC2128C

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.1

2001.09.26

13

SC2268 IR TRANSMITTER APPLICATION CIRCUIT

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

SC2268

I1

I2

I3

I4

I5

I6

I7

I8

Vcc

OSC1

OSC2

Tx OUT

C4

C5

C6

Vss

+3V

SPEED

MODE

TIMER

LIGHT

SLEEP

SW2

SW1

OFF/MEMS

A1015

C1815

10

455kHz

IR LED

220pf

220pf

1k

Note: SC2268 is recommended to be used with SC2128C. For this circuit, the “Start Word” is “00110011”

PACKAGE OUTLINE

DIP-24-300-2.54

2.54

15 degree

0.46

34.50

1.50

UNIT: mm