LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
DESCRIPTION
The LTDL-RA12A is a optical data link interface. The LTDL-RA12A consists of an optical sensor with an
I / V amplifier, a Schmitt trigger, and a TTL output interface operating at data rates between 100K baud and
13.2 M baud.
FEATURES
* High PD sensitivty optimized for red light (
λ=650nm)
* Data Rates between 100Kbps and 13.2 Mbps
* Low power consumption for extended battery life.
* Builit-in threshold control for improved noise margin
APPLICATIONS
* Digital Optical Data-Link
* Dolby AC-3 Digital Audio Interface
PACKAGE DIMENSIONS
V
DD
GND Vout
1
2
3
V
DD
1
Vout
GND
3
2
NOTES:
1. All dimensions are in millimeters (inches).
2. Tolerance is
±
0.15 mm (.006") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package.
Part No. : LTDL-RA12A DATA SHEET
BNS-OD-C131/A4
Page :
1
of
3
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
ABSOLUTE MAXIMUM RATINGS AT T
A
=25
℃
PARAMETER
Supply Voltage (V
DD
)
Output Voltage (V
O
)
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
[1.6mm(.063") From Body]
MAXIMUM RATING
6.0
V
DD
+
0.3
-20
℃
to + 70
℃
-30
℃
to + 80
℃
260
℃
for 5 Seconds
UNIT
V
V
ELECTRICAL OPTICAL CHARACTERISTICS AT T
A
=25
℃
TEST
CONDITION
NRZ signal
PARAMETER
Data Rate
Operating Voltage
Peak Sensitivity Wavelength
Input Sensitivity
Dissipation current
High level output voltage
Low level output voltage
“Low High”propagation delay time
“High Low”propagation delay time
Pulse width distortion
Jitter
Rise Time
Fall Time
SYMBOL MIN.
Ts
V
DD
λ
Peak
Pi
I
DD
V
OH
V
OL
0.1
4.75
-
-24
-
2.4
-
-
-
-25
-
-
-
TYP.
-
-
650
-
4
4.8
0.2
-
-
-
1
8
8
MAX.
13.2
5.25
-
-14
6
-
0.4
100
100
+25
5
20
20
UNIT
Mbps
V
nm
dBm
mA
V
V
ns
ns
ns
ns
ns
ns
Dc Light ,
I
OH
= -20 µA
Dark ,
I
OL
= 0.6mA
t
PLH
t
PHL
Δ
t
W
Δ
tj
*1
*2
*1
*1
t
r
t
f
Part No. : LTDL-RA12A DATA SHEET
BNS-OD-C131/A4
Page :
2
of
3
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
Rise and Fall Times and Pulse Width Distortion
Input Signal
50%
tr
tf
V
OH
90%
50%
Output Signal
V
OL
10%
t
PLH
t
PHL
tw = t
PHL
-t
PLH
Pulse Width Distortion=
Jitter
Input Signal
50%
Output Signal
50%
t
j
t
j
Part No. : LTDL-RA12A DATA SHEET
BNS-OD-C131/A4
Page :
3
of
3