ELECTRONIC COMPONENTS

SHARP IrDA Control Infrared Transceiver

SHARP Electronic Components

8

Rev. 1.0.1, November 26, ‘98

9:

Emitter output wavelength definition:

Pulse Width

tr

tf

10%

50%

90%

IE

T

6.67

µs

100mW/sr

Figure 6.2 GP2W2002YK Emitter Output Waveform

10:

Recommended Circuit for Emitter Side:

LEDA

TX

4.7

Ω

820

Ω

560pF

V

IH

=3.0V

IrDA

Control

GP2W2002YK

7. Pinout

Pin

Description

Symbol

1

Analog Supply Voltage

AV

CC

2

Shut Down for Low Current Consumption

SD

3

RESET Terminal for Receiver Sensitivity Recovery

RESET

4

-

CX

5

Analog Ground

AGND

6

Digital Supply Voltage

DV

CC

7

Digital Ground

DGND

8

Receiver Data Output

V

O

9

Bandpass Filter

f

0

10

Transmitter Data Input

TXD

11

IRLED Anode

LEDA

The output signal shown above (Figure 6.2) should be obtained by

applying the “recommended circuit for emitter side” shown right.

PIN 1

PIN 11

PIN 11

PIN 1