3

Absolute Maximum Ratings

For implementations where case to ambient thermal resistance

≤ 50°C/W.

Parameter

Symbol

Min.

Max.

Units

Conditions

Storage Temperature

–40

100

°C

Operating Temperature

–25

85

°C

DC LED Current

20

mA

Peak LED Current

80

mA

≤ 90 µs Pulse Width,

≤25% Duty Cycle

LED Anode Voltage

–0.5

7

V

Supply Voltage

07

V

Input Voltage TXD, SD

V

Output Voltage RXD

–0.5

V

Recommended Operating Conditions

Parameter

Symbol

Min.

Max.

Units

Conditions

Notes

Operating Temperature

–25

85

°C

Supply Voltage

2.7

3.6

V

Logic High Voltage

V

TXD, SD

Logic Low Voltage

0

V

TXD, SD

Logic High Receiver

0.0081

500

For in-band signals.

5

Input Irradiance

Logic Low Receiver

0.3

For in-band signals.

5

Input Irradiance

LED Current Pulse

25

80

mA

Guaranteed at 25

°C

Amplitude

Receiver Signal Rate

2.4

115.2

Kb/s

Ambient Light

See “Test Methods”

on page 12 for details

Note:

5. An in-band optical signal is a pulse/sequence where the peak wavelength, lp, is defined as 850 nm

≤ lp ≤ 900 nm, and the pulse characteristics

are compliant with the IrDA Serial Infrared Physical Layer Link Specification.