ETC IF-D97

CatalogFilm_12601. 12/20/01 4:31 PM Page 69
Plastic Fiber Optic 50 Mbps Photologic Detector
IF-D97
DESCRIPTION
The IF-D97 is a high-speed photologic detector housed in a “connector-less” style
plastic fiber optic package. The detector contains an IC with a photodiode, linear
amplifier and Schmitt trigger featuring an ACT logic compatible totem pole output. Optical response of the IF-D97 extends from 400 to 1050 nm, making it
compatible with a wide range of visible and IR LED and laser diode sources. The
detector package features an internal micro-lens and a precision-molded PBT
housing to ensure efficient optical coupling into standard 1000 µm core plastic
fiber cable.
A P P L I C AT I O N H I G H L I G H T S
A P P L I CAT I O N S
➤
➤
➤
➤
➤
➤
➤
➤
➤
PC-to-Peripheral Data Links
Motor Controller Triggering
Local Area Networks
Medical Instruments
Automotive Electronics
Digitized Video
Electronic Games
Robotics Communications
Reduction of Lightning and
Voltage Transient Susceptibility
The fast transition times of the IF-D97 make it suitable for medium-speed digital
data links. Link distances in excess of 75 meters at data rates of 50 Mbps are possible using standard 1000 µm core plastic fiber and an IF-E98 LED. The integrated
design of the IF-D97 provides simple, cost-effective implementation in a wide
variety of digital applications.
F E AT U R E S
◆ No Optical Design Required
◆ Mates with Standard 1000 µm Core Jacketed Plastic Fiber Cable
◆ Internal Micro-Lens for Efficient Coupling
◆ Inexpensive Plastic Connector Housing
◆ Connector-Less Fiber Termination and Connection
◆ Interference-Free Transmission from Light-Tight Housing
◆ Totem-Pole Output
◆ Totally Integrated Solution
◆ Lower Current Stand-by Model Available as Special Order
M A X I M U M R AT I N G S
(TA =25°C)
C HA R A C T E R I S T I C S (TA=25°C)
Parameter
Operating Temperature Range
(TOP) ..............................-10° to 70°C
Storage Temperature Range
(TSTG) ............................- 40° to 85°C
Soldering Temperature
(2 mm from case bottom)
(TS) t≤5s ..................................240°C
Supply Voltage, (VS)............... -.5 to 7 V
Power Dissipation
(PTOT) TA=25°C ..................100 mW
De-rate Above 25°C ...........1.7 mW/°C
Peak Sensitivity
Spectral Sensitivity (S=10% of SMAX)
Operating Voltage
Supply Current
Light Required to Trigger (VCC=5 V,
λ=660 nm)
High Level Output Voltage (IOH= -2.0 µA)
Low Level Output Voltage (IOH= .6 mA)
Output Rise and Fall Times
(f= 10.0 kHz, RL= 10 TTL Loads)
Propagation delay time
Symbol
Min
Typ
Max
Unit
800
–
5
–
–
–
–
–
–
1050
5.25
40
–
VOH
VOL
–
400
4.75
–
17
-17
2
–
–
1
nm
nm
V
mA
µW
dBm
V
V
tr, tf
tp
–
–
–
12
7
–
ns
ns
λPEAK
∆λ
VCC
ICC
Er (+)
Industrial Fiber Optics, Inc. • www.i-fiberoptics.com
37
CatalogFilm_12601. 12/20/01 4:31 PM Page 66
IF-D97
Plastic Fiber Optic 50 Mbps Photologic Detector
1.0
Vcc
Normalized Response
0.8
0.6
OUT
IF-D97
74ACT08 14
0.4
7
10 µF
0.2
.1 µF
GND
0.0
400
500
600
700
800
900
1000
1100
Wavelength (nm)
FIGURE 1.
FIGURE 3. Typical interface circuit.
Typical detector response versus wavelength.
F I B E R T E R M I NAT I O N I N S T R U C T IO N S
1. Cut off the ends of the optical fiber with a singleedge razor blade or sharp knife. Try to obtain a
precise 90-degree angle (square).
TBD
2. Insert the fiber through the locking nut and into the
connector until the core tip seats against the internal
micro-lens.
3. Screw the connector locking nut down to a snug fit,
locking the fiber in place.
FIGURE 2.
Normalized threshold irradiance vs. amb. temp.
NOTES:
1. Y AND Z ARE DATUM DIMENSIONS AND
T IS A DATUM SURFACE.
2. POSITIONAL TOLERANCE FOR D ø (2 PL):
ø 0.25 (0.010) M T Y M Z M
3. POSITIONAL TOLERANCE FOR F DIM (2 PL):
0.25 (0.010) M T Y M Z M
A
23.24
B
8.64
C
D
E
5. POSITIONAL TOLERANCE FOR Q ø (2 PL):
H
INCHES
MIN
MAX
25.27
.915
.995
9.14
.340
.360
9.91
1.52
10.41
1.63
.390
.060
.410
.064
4.19
0.35
4.70
0.51
.165
.014
.185
.020
G
3.81 BSC
0.18
0.33
.150 BSC
.007
.013
ø 0.25 (0.010) M T Y M Z M
J
6. POSITIONAL TOLERANCE FOR B (2 PL):
K
7.62 BSC
6.10
5.30
.210
L
1.14
.045
N
2.54 BSC
3.05
3.30
PACKAGE IDENTIFICATION:
◆
•
•
•
•
38
MAX
F
ø 0.25 (0.010) M T
FIGURE 4.
MIN
4. POSITIONAL TOLERANCE FOR H DIM (2 PL):
0.25 (0.010) M T Y M Z M
7. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
8. CONTROLLING DIMENSION: INCH
1234
MILLIMETERS
DIM
Black housing w/ copper dot
PIN 1. Ground
PIN 2. Q
PIN 3. Ground
PIN 4. Vcc
Q
R
10.48
1.65
10.99
6.98 BSC
S
.300 BSC
.240
.065
.100 BSC
.120
.130
.413
.433
.275 BSC
U
0.83
1.06
.032
.042
V
7.49
7.75
5.08 BSC
.295
.305
W
X
10.10
Case outline.
Industrial Fiber Optics, Inc. • www.i-fiberoptics.com
10.68
.200 BSC
.397
.427