GP2W2001YK View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

GP2W2001YK

IrDA Control Infrared Transceiver for Peripheral Type 1

Sharp Electronics 

ELECTRONIC COMPONENTS

SHARP IrDA Control Infrared Transceiver

8. Application Circuit and Recommended Components

Parts

CX1

CX2

CX3

CX4

CX5

R1

R2

R3

R4

Recommended Value

470pF, + 10%, Ceramic

0.1µF, + 10%, Ceramic

4.7µF, + 20%, Aluminum

0.1µF, + 10%, Ceramic

560pF, + 10%, Ceramic

10Ω, + 5%, 0.125 Watt

8.2kΩ, + 1%, 0.125 Watt

820 Ω, + 5%, 0.125 Watt

4.7Ω, + 5%, 0.5 Watt

Receiver

Transmitter

1

2 3 4 5 6 7 8 9 10

11

CX1

R2

CX4

FERESET RxCNT

R1

CX2

CX3

R3

CX5

R4

Ç ILED=400mA

3.3V

IRRX

IRTX

5V

Figure 8.1 GP2W2001YK Application Circuit Example

9. Waveform Examples

The following diagram shows and example of IrDA Control implementation using Sharp IrDA Control Infrared

Transceiver. The waveform of the implemented system with Sharp IrDA Control Infrared Transceiver will be as shown

below:

Vcc2

Section

Waveform

LEDA

TXD

Vo

II

RESET

SD

I

I

IRTx1

IRRx1

FRESET

II

RxCNT

16PSM code x 1.5MHz

Receiver Original Output

Figure 9.1 IrDA Control Transceiver Implementation

SHARP Electronic Components

9

Rev. 1.1.1 November 26, ‘98

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