SC9149A View Datasheet(PDF) - Silan Microelectronics

Part Name

Description

MFG CO.

SC9149A

INFRARED REMOTE CONTROL RECEIVER

Silan Microelectronics 

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Silan

Semiconductors

SC9149A/SC9150A

BLOCK DIAGRAM

VDD 16

OSC 15

GND

1

Rx IN

2

OSC

Input shift

register

Input Pulse

counter

Up Counter

Shift register

Data Check

Latch Circuit

Code

Check

Error

Detection

Output Buffer

F/F F/F

14 13

12

11

CODE 2 CODE 3

SP1 SP2

SC9149A Block Diagram

3 HP1

4 HP2

5 HP3

6 HP4

7 HP5

8 SP5

9 SP4

10 SP3

VDD 16

OSC 15

GND

1

Rx IN

2

OSC

Input shift

register

Input Pulse

counter

Up Counter

Shift register

Data Check

Latch Circuit

Code

Check

Error

Detection

Output Buffer

14 13

CODE 2 CODE 3

F/F F/F

12

11

SP1 SP2

SC9149AL/9149AHN Block Diagram

3 HP1

4 HP2

5 HP3

6 HP4

7 HP5

8 CP2

9 CP1

10 SP3

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 1.2 2003.01.21

2

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