RBA5104 データシートの表示（PDF） - Unisonic Technologies

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RBA5104

FAN REMOTE CONTROL ENCODER

Unisonic Technologies 

RBA5104

„ PIN CONFIGURATION

Preliminary

LINEAR INTEGRATED CIRCUIT

C1 1

C2 2

K1 3

16 VDD

15 DOUT

14 LED

K2 4

H3 5

UTC 13 OSCO

RBA5104

12 OSCI

K4 6

11 K8

K5 7

10 K7

VSS 8

9 K6

„ PIN DESCRIPTION

PIN NO.

1~2

3~7

8

9~11

12

13

14

15

16

PIN NAME

C1, C2

K1~K5

VSS

K6~K8

OSCI

OSCO

LED

DOUT

VDD

DESCRIPTION

Custom Code Option: Built In Pull-Up Resistor,

Grounding Denote “0”, Floating Denote “1”.

Key Input Pins, Built In Pull-Up Resistor.

Negative Power Supply.

Key Input Pins, Built In Pull-Up Resistor.

455kHz Oscillator Input Pin.

455kHz Oscillator Output Pin.

LED Driver Output Indication

Code Data Output (Contain 38kHz Carrier Signal)

Positive Power Supply.

„ BLOCK DIAGRAM

K1

3

K2

4

K3

5

K4

6

K5

7

K6

9

K7

10

K8

11

Key Scan

&

Latch

12

13

OSCI OSCO

Oscillator

Timming

Encoder

8

16

VSS

VDD

Output

Waveform

Generator

LED

14

DOUT

15

C1

C2

1

2

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 4

QW-R112-002.a

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