LITEON LTDL

LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
* TTL INTERFACE COMPATIBLE
* HIGH SPEED OPTIC SIGNAL TRANSMISSION
* BUILT-IN LED DRIVER
* BUILT-IN CURRENT LIMIT RESISTOR
* LOW POWER CONSUMPTION
PACKAGE DIMENSIONS
2
1
D
N 3
G
D
D
V
N
VI
D
D
V
n
i
V
D
N
G
NOTES:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.15mm(.006") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package.
Part No. : LTDL-TA12A DATA SHEET
BNS-OD-C131/A4
Page :
1
of
5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATINGS AT TA=25℃
PARAMETER
MAXIMUM RATING
UNIT
-0.5 ~ +7
V
-0.5 ~ VDD +0.5
V
Supply Voltage (VDD)
Input Voltage (VIN)
Operating Temperature Range
-20 ℃ to + 70 ℃
Storage Temperature Range
-30 ℃ to + 80 ℃
Lead Soldering Temperature
[1.6mm(.063") From Body]
260℃ for 5 Seconds
ELECTRICAL OPTICAL CHARACTERISTICS AT TA=25℃
PARAMETER
Transmission Speed
SYMBOL MIN.
TYP.
MAX.
UNIT
TEST
CONDITION
NRZ signal
Ts
-
-
13.2
Mbps
Operating Voltage
VDD
2.75
-
5.25
V
Peak Emission Wavelength
λPeak
630
650
690
nm
Fiber coupling light output
Pc
-21
-17
-15
dBm
*1
Dissipation current
IDD
-
6
8
mA
*2
High level input voltage
VIH
2
-
-
V
Low level input voltage
VIL
-
-
0.8
V
“LowÆHigh”propagation delay time
tPLH
-
-
166
hs
“HighÆLow”propagation delay time
tPHL
-
-
155
hs
Pulse width distortion
ΔtW
-18
-
+18
hs
Viewing Angle (See FIG.2)
2θ1/2
-
90
-
deg.
Δtj
-
1
18
hs
Jitter
Part No. : LTDL-TA12A DATA SHEET
BNS-OD-C131/A4
Page :
*3
2
of
5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
*1 Measuring method of optical output coupling power
LTDL-TA12B
Optical power meter
Standard plastic optical
fiber cable
V IN
Calibrate the optical power meter
to sense the light with wavelength
660nm.
VDD GND
+-
VDD
0.1uF
*2 Power dissipation measuring method
LTDL-TA12B
V IN
V DD GND
0.1uF
A
IDD
+-
VDD
Part No. : LTDL-TA12A DATA SHEET
BNS-OD-C131/A4
Page :
3
of
5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
*3 Measuring pulse response
LTDL-TA12B
Standard receiver
Standard plastic optical
fiber cable
V IN
Output Signal
V DD GND
+-
V DD
Oscilloscope
Trigger:CH1
0.1uF
Input
CH1
NRZ code, 12Mbps,
"1010..." pattern
CH2
50%
Input signal
(CH1)
Standard receiver output
(CH2)
t PLH
Pulse width distortion
50%
t PHL
tw = t PHL-t PLH
Note
(1)The impedance of the probe for the oscilloscope must be more than 1MΩ and less than 10pf.
Part No. : LTDL-TA12A DATA SHEET
BNS-OD-C131/A4
Page :
4
of
5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTICS CURVES
(25℃ Ambient Temperature Unless Otherwise Noted)
0
Relative Radiant Intensity
Relative Radiant Intensity
1.0
0.5
0
600
650
700
o
10
o
20
o
30
o
40
o
1.0
0.9
50
o
0.8
60
o
0.7
70
80
90
o
0.5 0.3 0.1
o
o
0.2 0.4 0.6
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Part No. : LTDL-TA12A DATA SHEET
BNS-OD-C131/A4
FIG.2 RADIATION DIAGRAM
Page :
5
of
5