OPTEK OPF522

Product Bulletin OPF522
February 1996
5 MBd Fiber Optic Receiver
Type OPF522
GND
VCC
OUTPUT
Features
Absolute Maximum Ratings (TA = 25o C unless otherwise noted)
• Component pre-mounted and ready to
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55o C to +115o C
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40o C to +85o C
Lead Soldering Temperature (for 10 sec.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260o C
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 7.0 V
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 mA
Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 18.0 V
Open Collector Power Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mW
Fan Out (TTL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5(1)
use
• Pre-tested with fiber to assure
performance
• Popular style receptacle
• Optimized for fiber optic applications
using 50 to 200 micron fiber
Description
The OPF522 contains a monolithic
photo-IC comprised of a photodetector
and DC amplifier driving an open
collector output Schottky transistor. The
output makes the OPF522 compatible
with TTL and CMOS logic.
The receiver is designed to operate from
a single +5V supply. It is essential that a
bypass capacitor be connected from VCC
to Common of the receiver.
This component is susceptible to damage from electrostatic discharge (ESD). Normal
static precautions should be taken in handling and assembly of this component to
prevent ESD damage or degradation.
Optek Technology, Inc.
1215 W. Crosby Road
Carrollton, Texas 75006
8-100
(972) 323-2200
Fax (972) 323-2396
Types OPF522
Electrical Characteristics (TA = 25o C unless otherwise noted)
4.75 ≤ VCC ≤ 5.25, Fiber Sizes ≤ 100 Microns, N.A. ≤ 0.35, BER ≤ 10-9
Symbol
Parameter
Min
Typ
Max Units
Test Conditions
IOH
High Level Output Current
5
250
µA
VO = 18 V, PR < -40 dBm
VOL
Low Level Output Voltage
0.4
0.5
V
IO = 8 mA, PR > -24 dBm
ICCH
High Level Supply Current
3.5
6.3
mA
VCC = 5.25 V, PR < -40 dBm
ICCL
Low Level supply Current
6.2
10
mA
VCC = 5.25 V, PR > -24 dBm
-40
dBm
λp = 840 nm(2)
0.1
µW
-25.4
-9.2
dBm
2.9
120
µW
-24
-10
dBm
4.0
100
µW
PRH
Peak Input Power Level Logic HIGH
Peak Input Power Level Logic LOW
PRL
tPLHR
Propagation Delay LOW to HIGH
65
ns
tPHLR
Propagation Delay HIGH to LOW
49
ns
λp = 840 nm, IOL = 8 mA(2)
-40o C ≤ TA ≤ +85o C
PR = -21 dBm, Data Rate = 5 MBd
Notes:
(1) 8 mA load (5 x 1.6 mA), RL = 560 Ω.
(2) Measured at the end of 100/140 µm fiber cable with a large area detector.
Optek reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Optek Technology, Inc.
1215 W. Crosby Road
Carrollton, Texas 75006
(972)323-2200
Fax (972)323-2396
8-101
Types OPF522