SC9149AHN データシートの表示（PDF） - Silan Microelectronics

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SC9149AHN

INFRARED REMOTE CONTROL RECEIVER

Silan Microelectronics 

Silan

Semiconductors

SC9149A/SC9150A

3. SC9150A CIRCUIT

RC

VDD

Control signal

24 23 22 21 20 19 18 17 16 15 14 13

VDD OSC C1 C2 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8

SC9150A

GND Rx IN HP1 HP2 HP3 HP4 HP5 HP6 CP2 CP1 SP10 SP9

1 2 3 4 5 6 7 8 9 10 11 12

Rx

Input

Control signal

R should be 38kΩ±5%.

C should be polypropylene film capacitor having good temperature characteristics 1000pF±5%.

NOTE FOR APPLICATION CIRCUIT

1. COMBINATION OF SC9148A/SC9149A / AL / AHN CODE BITS

SC9148A

T3 T2 T1

CODE (C3) (C2) (C1)

13 12 11 10

K1~K5

Code:

C1=C2=1,C3=0

VDD

16 15 14 13 SP1~SP5

VDD

OSC Code2 Code3

(C2) (C3)

SC9149A / AL / AHN

Code:

C2=1,C3=0

Example 1 (C2=1 and C3=0)

The combination of code bits of SC9148A and SC9149A is shown in the following table.

SC9148A

C1

C2

C3

1

1

0

1

0

1

1

1

1

SC9149A / AL / AHN

C2

C3

1

0

0

1

1

1

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 1.2 2003.01.21

10

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