TFDT4000
Edition January 7, 1996
Optoelectronic characteristics
Tamb = 25°C, Vcc=5V unless otherwise noted.
Parameter
Test condition
Symbol
MIN
TYP
MAX
Unit Remark
Transmitter, cont.
Output Radiant
Intensity, a =±15°
Current limiting
resistor in series
to IRED:
45
150
200
mW/sr in agreement with
prospective future eye
safety limits of
IEC825
R = 8.2 W,
S
Vcc2=5V
Angle of half intensity
°
a
±24
Peak wavelength of
emission
850
900
nm
l
p
Halfwidth of Emission
Spectrum
60
nm
ns
Optical Rise/Falltime
115.2 kHz
square wave
signal (duty
cycle: 1:1)
200
600
Output Radiant
Intensity
logic low level
0.04
µW/sr
Overshoot, optical
25
%
Rising edge
peak to peak jitter
Over a period of
10 bits,
t
j
0.2
µs
independent of
information
content
5
TEMIC [ TEMIC SEMICONDUCTORS ]
