Datasheet
4
RXD Output Waveform
LED Optical Waveform
TXD “Stuck ON” Protection
Receiver Wakeup Time Definition
Transmitter Wakeup Time Definition
t
f
V
OH
90%
50%
10%
V
OL
t
pw
t
r
t
f
LED OFF
90%
50%
10%
LED ON
t
pw
t
r
t
pw (MAX.)
TXD
LED
RX
LIGHT
t
RW
RXD
SD
TX
LIGHT
t
TW
TXD
SD
Recommended Operating Conditions
Parameter Symbol Min. Max. Units Conditions Notes
Operating Temperature T
A
-25 85
°
C
Supply Voltage V
CC
2.7 3.6 V
LED Supply Voltage V
LED
2.7 6.0 V
TXD, SD Input Logic High V
IH
2/3 V
CC
V
CC
V
Voltage
Logic Low V
IL
0 1/3 V
CC
V
Receiver Input Logic High EI
H
0.0081 500 mW/cm
2
For in-band signals. 7
Irradiance
Logic Low EI
L
0.3 μW/cm
2
For in-band signals. 7
Receiver Data Rate 2.4 115.2 kb/s
5
VCC-0.5
VGND+0.4
9.6