ELECTRONIC COMPONENTS

SHARP IrDA Control Infrared Transceiver

SHARP Electronic Components

7

Rev. 1.1.1 November 26, ‘98

6. Electrical and Optical Specifications

Specifications hold over the Recommended Operating Conditions unless otherwise notified herein. Test Conditions

represent worse case values for the parameters under test. Unspecified test conditions can be anywhere in their

operating range. All typicals are at Ta=25

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

RECEIVER SIDE

Current Dissipation

-

5.0

7.0

mA

S/D Current Dissipation

Iccsd

-

7.0

10.0

µA

mode

Receiver Data

Logic High

-

-

V

No input IR signal, High level

Output Voltage

Logic Low

-

-

0.5

V

µA

Single Pulse

3.66

6.67

9.67

Pulse Width

Double Pulse

10.33

13.33

16.34

Multi Pulse

50.36

53.36

56.36

Jitter

tj

-1.8

-

+1.8

µsec

*

7,8

Receiver Data Output Rise Time

tr

-

-

6.0

µsec

*

8

Receiver Data Output Fall Time

tf

-

-

6.0

µsec

*

8

Receiver Detecting Distance

L1

5.0

-

-

m

*4

L2

3.0

-

-

m

*4

TRANSMITTER SIDE

Transmitter Radiant Intensity

100

-

-

mW/sr

*4

Peak Wavelength

λp

850

-

900

nm

Rise Time

-

-

80

nsec

*

9,10

Fall Time

-

-

80

nsec

*

9,10

(NOTES)

6.

“L”: Low current consumption mode, “H” or OPEN: Normal operating mode.

7.

The time difference or time gap from the pulse judgement criteria point of the output waveform at the 50% point

8:

Receiver output wavelength definition:

tj

t

tf

tr

10%

50%

90%

10%

50%

90%

VOH

VOL

Criterion for

Pulse Position

Figure 6.1 GP2W2001YK Receiver Output Waveform