5

Recommended Operating Conditions

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Operating Temperature

-25

+85

°C

Supply Voltage

2.4

.6

V

LED Anode Voltage

5.5

V

VledA < Vcc + 4V

Logic Input Voltage for TXD IR

Logic High

Vcc-0.5

Vcc

V

Logic Low

0

0.4

V

Logic Input Voltage for TXD RC

Logic High

Vcc-0.5

Vcc

V

Logic Low

0

0.4

V

Logic Input Voltage for SD

Logic High

Vcc-0.5

Vcc

V

Logic Low

0

0.4

V

Receiver Input Irradiance

Logic High

0.0090

500

mW/cm2

For in-band signals ≤

Logic Low

0.

mW/cm2

LED (Logic High) Current Pulse Amplitude (IR)

40

mA

LED (Logic High) Current Pulse Amplitude (RC)

150

mA

Receiver Data Rate

9.6

115.2

kbit/s

Ambient Light

See IrDA Serial Infrared

Physical Layer Link

Specification, Appendix A

for ambient levels

Note :

[1] An in-band optical signal is a pulse/sequence where the peak wavelength, lp, is defined as 850 ≤ lp ≤ 900 nm, and the pulse characteristics are

compliant with the IrDA Serial Infrared Physical Layer Link Specification v1.4.