Fiber Optics MARCH 2000
(5V/3.3V) V23826-K15-C(*)
Single Mode 1300 nm 1. 0625 GBd Fibre Channel
1.3 Gigabit Ethernet 1x9 Transceive r
FEATURES
Compliant with Fibre Channel and Gigabit Ethernet
standard
Meets mezzanine standard height of 9.8 mm
Compac t integrated transceiver unit with
MQW lase r diode tra nsmitter
InGaAs P IN photodiode receiver
Duplex SC receptacle
Class 1 FDA and IEC laser safety c ompliant
Single power supply (5 V or 3.3 V)
Signal detect in dicator (PECL and TTL version)
PECL differential inputs and outputs
Process plug included
Input Signal Monitor (DC/DC-Version)
Performance exceeds FC 100-SM-LL-I
Wave solderable and washable with process plug
inserted
For distances of up to 1 0 km on single mode fiber , and up
to 550 m on multimode f iber (use offset jumper as speci-
fied in IEEE 802.3)
Absolute Maxi mum Ratings
Exceeding any one of these values may destroy the device
immediately.
Package Power Dissipation(1) ........................................................1.5 W
Supply Voltage (VCC–VEE) 5 V.................. ...................... ......6 V
3.3 V...........................................4 V
Data Input Levels (PECL)........................................... VCC+0.5 V
Differential Data Input Voltage............................................2.5 V
Operating Ambient Temperature...............................0° to 70°C
Storage Amb ient Temper ature ............................ –40°C to 85°C
Soldering Condition s Temp/Time
(MIL-STD 883C, Method 2003) ............................. 250°C/5.5s
Note
1. For VCCVEE (min., max.). 50% duty cycle. The supply current does
not include the load drive current of the receiver output.
*) Ordering Information
Note
1. Standard version
(1 ±0.1)
.04 ±.004
(0.35 ±0.1)
.014 ±.004
4.875
.192
Optical
Centerline
PC board
Process plug
(9.79 max)
.385 max
(3.3 ±0.2)
.13 ±.008
(2)
.080
12.7
.500
(0.63 ±0.2)
.025 ±.008
(25.25 ±0.05)
.994 ±.002 20.32
.800
123456789
(38.6 ±0.15)
1.52 ±.006
(11 max)
.433 max
(1.4 -0.05)
.055 -.002
●●●●●●●●●
Z
View Z
(Lead cross section
and standoff size)
Rx
Tx
(2.8 max)
.110 max 20.32
.800
20.32
.800
9x (0.8 ±0.1)
.032 ±.004
(1.9 ±0.1)
.075 ±.0042x
(2.54)
.100
(0.6 ±0.1)
.024 ±.004
(8.6 max)
.338 max
(3.8 max)
.150 max
Top view
Footprint
A
(2.54)
.100
Cutout
(2.5)
.098
(2.05)
.081
(∅0.46±0.05)
.018±.002
(15.88 ±0.25)
.625 ±.010
TRX without shield
Dimensions in (mm) inches
Input Output Signal detect Voltage Part number
AC DC PECL 5 V V23826-K15-C13
3.3 V V23826-K15-C313
AC AC TTL 5 V V23826-K15-C53
3.3 V V23826-K15-C353
DC DC PECL 5 V V23826-K15-C63 (1)
3.3 V V23826-K15-C363 (1)
AC AC PECL 5 V V23826-K1 5-C73
3.3 V V23826-K15-C373
Shield option s Add suffix to PIN
Metallized cov er, forward springs -C3
Metallized cover, backward springs -D3
Fibre Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
2
DESCRIPTION
The Infine on single mode transc eiver is based on the Physical
Medium Depend (PMD) sublayer and baseband medium, type
1000B A SE-LX (Lon g Wavel en gth L as er) (IEEE 802.5) an d com-
plies with the Fibre Channel Physical and Signal in g Interface
(FC-PH), ANSI XSI TT Fibre Channel Physical Standard Class
100-SM-LL-I, latest Revision.
The appropriate fiber optic cable is 9 µm (mode field diameter)
single mode fiber (up to 10 km) with Duplex SC connector.
The Infineon single mode transceiver is a single unit comprised
of a transmitter, a receiver, and an SC receptacle. This design
frees the customer from many alignment and PC board layout
concerns. The module is designed for low cost LAN, WAN and
Gigabit Ethernet applications. It can be used as the network
end device interface in mainframes, workstati ons, se rvers, and
storage device s, and in a broad range of network devic es such
as bridges, routers, intelligent hubs, and local and wide area
switches.
This transceiver operates at 1.0625 and 1.3 Gbit/s from a single
power supply (+5 Volt or 3.3 Volt). The full differential data
inputs and outputs are PECL compat ible.
Functional Description
This transceiver is designed to transmit serial data via single
mode or multimode cable.
Functional Diagram
The receiver component converts the optical serial data into
PECL compatible electrical data (RD and RDnot). The Signal
Detect (SD, active high) shows whether an opt ical signal
is present.
The transmitter converts electrical PECL compatible serial data
(TD and TDnot) into optical serial data.
The following versions a re available:
1. AC/DC Transceiver
Tx is AC coupled. Dif f erential 1 00 load. Rx h as standa rd PE CL
outpu t and is DC coupled.
2. AC/AC TTL Transceiver
Tx and Rx are AC coupled. Tx has diff e rential 1 00 load. Signal
Detect is TT L compatible.
3. DC/DC Transceiver
Standard PECL inputs and outputs Tx and Rx are DC coupled.
This version contains an I nput Signal Moni tor (ISM) which
switches off the transceiver if a continuous low level is applied
at Data Input.
4. AC/AC PECL Transceiver
Tx and Rx are AC coupled. Tx has diff e rential 1 00 load. Signal
Detect is PECL compatible.
The transmitter contains a laser driver circuit that drives the
modulation and bias current of the laser diode. The currents are
controlled by a power control circuit to guarantee constant out-
put power of the laser over temperature and agi ng.
The power control uses the output of the monitor PIN diode
(mechanically built into the laser coupling unit) as a controlling
signal, to prev ent the laser power from e xceeding the operating
limits.
Single fault condition is ensu red by means of an integrated
automatic shutdown circuit that disables the laser when it
detects transmitter failures. A reset is only possible by turning
the power off, and then on again.
The transceiver contains a supervisory circuit to control the
power supply. This circuit generates an internal reset signal
whenever the supply voltage drops below the reset threshold.
It keeps the reset signal active fo r at least 140 milliseconds
after the voltage has risen above the reset threshold. During
this time the laser is inactive.
Laser
Driver
Power
Control
Receiver
o/e
o/e
Laser
e/o
RX Coupling Unit
TD
TD
RD
RD
SD
Laser Coupling Unit
Single Mode Fiber
LEN
Monitor
Signal Monitor and
Automatic Shut-Down
ISM*
*DC/DC V ersion only
Fiber Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
3
TECHNICAL DATA
The electro-optical characteristics described in the following
tables are only valid for use under t he recommended operating
conditions.
Recommended Operating Conditions
Notes
1. For VCCVEE (min ., ma x.) 50 % duty cycle. The su pply c urr en t does
not include the load drive current of the receiver output.
2. Pe ak to peak voltage of one input.
Transmitter Electro-Optical Characteristics
Notes
1. Into single mode fiber, 9 µm diameter.
2. Laser power is shut down if power supply is below VTH and
switched on if power supply is above VTH af ter tRES.
Recei ver Electro-Opti c al Character i s tic s
Notes
1. Minimum average optical power at which the BER is less than
1x10E-12 or lower. Measured with a 27-1 NRZ PRBS an d ER=9 dB.
Output of single mode fiber 9 µm diameter.
2. An increase in optical power above the specified level will cause the
SIGNAL DETECT output to switch from a Low state to a High state.
3. A decreas e in opt ic a l power belo w the spe ci fied lev e l wi ll cause the
SIGNAL DETECT to change from a High state to a Low s tate.
4. DC/D C, AC/ DC for da ta
DC/DC, AC/DC, AC/AC PECL for Signal Detect
PECL compatible. Load is 50 into VCC 2 V for data, 5 00 to V
((
for Signal Detect. Measured und er DC condi tions. For dy namic mea-
surements a tolerance of 50 m V should be added. VCC=3.3 V/5 V.
TAMB=25°C.
5. Max. output current high: 0.4 mA (drive current)
low: +2.0 mA (sink curre n t )
6. AC/AC for data. Load 50 to GND or 100 differential. F or dynamic
measurement a tolerance of 50mV should be added.
Parameter Symbol Min. Typ. Max. Units
Ambient Temp erat ure TAMB 070°C
Power
Supply
Voltage
3.3 V VCCVEE 3.1 3.3 3.5 V
5 V 4.75 5 5.25
Supply
Current(1) 3.3 V ICC 230 mA
5 V 270
Transmitter
Data Inpu t
High Voltage DC/DC VIHVCC 1165 880 mV
Data Inpu t
Low Voltage DC/DC VILVCC 1810 1475
Da ta Inpu t D ifferential
Voltage(2)
AC/DC, AC/AC TTL,
AC/AC PECL
VDIFF 300 800
Inpu t D a t a Rise/F al l
Time 10 %90% tR, tF100 750 ps
Receiver
Inpu t C ente r
Wavelength λC1270 1355 nm
Transmitter Symbol Min. Typ. Max. Units
Launched Pow er
(Average)(1) PO11.0 3dBm
Center Wave le ngt h λC1270 1355 nm
Spectral Width (RMS) σλ4
Relative Intensity Noise RIN 120 dB/Hz
Extinction Ratio (Dynamic) ER 9 dB
Reset
Threshold(2) 5 V VTH 3.5 V
3.3 V 2.7
Reset Time Out(2) tRES 15 22 35 ms
Receiver Symbol Min. Typ. Max. Units
Sensitivity
(Avera g e P o we r) (1) PIN 22 20 dBm
Saturation
(Avera g e P o we r) PSAT 3
Signal Detect
Assert Level(2) PSDA 20
Signal Detect
Deassert Level(3) PSDD 30
Signal Detect
Hysteresis PSDA
PSDD 1.5 dB
Signal Detect
Assert Time tASS 100 µs
Signal Detect
Deassert Time tDAS 350
Output Low Voltage(4) VOL-VCC 1950 1600 mV
Output High Voltage(4) VOH-VCC 1025 720
Signal Detect
Output Voltage
AC/AC TTL (5)
Low VSDL 0.5 V
High VSDH 2
Data Output Differential
Voltage(6) VDIFF 0.5 0.9
Output Data Rise/Fall
Time, 20%80% tR, tF375 ps
Return Loss of Receiver ARL 12 dB
Fibre Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
4
Pin Description
Regulatory Compliance
EYE SAFETY
T his las er ba sed sing le mod e tr ans cei v er is a Cla ss 1 pr od uct. I t
complies with IEC 60825-1 and FDA 21 CFR 1040.10 and
1040.11.
To meet laser safety requirements the transc eiv er shall be o per-
ated within the Absolute Maximum Rat ings.
Caution
All adjustments have been made at the factory prior to ship-
ment o f the device s. No m aintenan ce or alteratio n to the
device is required.
Tampering with or modifying the performance of the device
will result in voided product warranty.
Note
Failure to adhere to the above restrictions could result in a modifica-
tion that is considered an act of manufacturing, and will require,
under la w, recertificatio n of the modified pr oduct with the U.S. F o od
and Drug Administration (ref. 21 CFR 1040.10 (i)).
Laser Data
Required Labels
Laser Emission
Pin Name Level/Logic Pin# Description
RxVEE Rx Ground Power Supply 1 Negative power
supply, nor m al ly
ground
RD Rx Output
Data PECL Output 2 Receiver outpu t
data
RDn 3 Inverted receiver
output data
SD Rx Signal
Detect PECL Output
active high
(TTL C53/353)
4 High level on th is
output shows
there is an optical
signal.
Rx-
VCC Rx 3.3V/5V Power Supply 5 Positive power
supply, 3. 3V/ 5V
TxVCC Tx 3.3V / 5V 6
TDn Tx Input Data PECL Input 7 Inverted transmit-
ter inpu t d a ta
TD 8 Transmitter input
data
TxVEE Tx Ground Powe r Supply 9 Negative powe r
supply, nor m al ly
ground
Case Support Mech. Suppo rt S1/2 Not connected
Feature Standard Comments
Electrostatic
Discharge (ESD)
to the Electrical Pins
MIL- STD 883 C
Method
3015.4
Class 1 (>1000 V)
Immunity:
Electrostatic
Discharge (ESD)
to the Du plex SC
Receptacle
EN 6100 0- 4-2
IEC 610 00-4-2 Discharges of ±15kV with
an air discharge probe on
th e r ecept acle cause no
damage.
Immunity:
Radio Frequency
Electromagnetic Field
EN 6100 0- 4-3
IEC 610 00-4-3 With a fiel d strengt h of
10 V/m rms, noise
frequency range s
from 10 MHz to 1 GHz.
No effect on transceiver
performance between
the specif ic at io n limits.
Emission:
Electromagnetic In-
terference EM I
FCC Class B
EN 5502 2
Class B
CISPR 22
Noise frequency range:
30 MHz to 6 GHz; Mar-
gins depend on PCB lay-
out and chassi s d esi gn
Wav elength 130 0 nm
Total output power (as defined by IEC: 50 mm
aperture at 10 cm distance) less than
2 mW
Total output powe r (as defined by FDA : 7 mm
aperture at 20 cm distance) less than
180 µW
Beam divergence 4°
Class 1 Laser Product
IEC
Complies with 21 CFR
1040.10 and 1040.11
FDA
Indication of laser
aperture and beam
Fiber Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
5
APPLICATION NOTE
Gigabit transceivers and matching cir c uits are high freque ncy
components and shall be terminated as recommended in the
appl ic a tio n notes for pr op er EMI p er formanc e. Electroma g netic
emission may be caused by these components.
To prevent emissions it is recommended that cutouts for the
fiber connectors be designed as small as possible.
It is str ongl y r eco mmen de d that the Tx plug and the R x plug be
separated with a bar that divides the duplex SC opening.
If sh ielded parts are emp loy ed, the y should be in pr oper con tact
with the bezel ( back plane).
Since the shield is galvanically isolated from signal ground it is
strongly recommended to prevent any contact between shield
and the c ircuitry i.e. even any ground connection on the pcb
may be harmful to EMI performance.
In ca ses wh ere EMI pe rf orm ance be comes crit ical it has p ro ven
to be helpful when using SC -plugs with less metal parts inside
(as Infineon fibers).
APPLICATION NOTE
Single Mode 1300 nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver, DC/DC Version
Values of R1/2/3/4 may vary as long as proper 50 termination
to VEE or 100 differ ential is provided. The power supply f ilter-
ing is required for good EMI pe rformance. Use short tracks
from the inductor L1/L2 to the module VCCRX/VCCTX. We rec-
ommend a GND plane under the mo dule for getting good EMI
performance.
The transceiver contain s an automatic shutdown circuit. Reset
is only possible if the power is turned off, and then on again.
(VCCTX switched below VTH).
Application Board available on request.
The stud pins S1 and S2 are not connected.
C7
C6
Laser
Driver
Signal
Detect
Limiting
Amplifier
Pre-
Amp RD
-
RD+
Tx+
Tx
-
Serializer/
Deserializer
Gigabit
Transceiver
Chip
RD
-
ECL/PECL
Driver
Receiver
PLL etc.
Infineon Transceiver
V23826-K15-C63/C363
DC/DC Option
1
2
3
4
5
6
7
8
9
SD to upper level
TxGND
TxD
TxD
VCCTx
VCCRx
SD
RxD
RxD
RxGND
VCC
R8
L1
L2
C2
C1
R9
R5
R6
R3
R4
R1
R2
C3
C4
C5
VCC SerDes
5 V / 3.3 V
VCC
5 V / 3.3 V
RD+
R10
R7 R11
C1/2/3 = 4.7 µF
C4/5/6/7 = 10 nF
L1/2 = 1 µH
R1 0/11 = 82 (5 V)
= 127
(3.3 V)
(depends on SerDes chip used)
R7/8 = 127 (5 V)
= 82 (3.3 V)
(depends on SerDes chip used)
R5/6 = 300 (5 V)
= 150
(3.3 V)
R9 = 510 (5 V)
= 270 (3.3 V)
Place R1/2/3/4 close to
SerDes chip, depends on
SerDes c hip used, see application note of SerDes supplier.
Place R7/8/10/11 close to Infineon Transceiver
Fiber Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
6
APPLICATION NOTE
Single Mode 1300nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver, AC/DC Version
Values of R1/2/3/4 may vary as long as proper 50 termination
to VEE or 100 differ ential is provided. The power supply f ilter-
ing is required for good EMI pe rformance. Use short tracks
from the inductor L1/L2 to the module VCCRx/VCCTx. We rec-
ommend a GND plane under the mo dule for getting good EMI
performance.
The transceiver contain s an automatic shutdown circuit. Reset
is only possible if the power is turned off, and then on again.
(VCCTx switched below VTH).
Application Board available on request.
The stud pins S1 and S2 are not connected.
100
VCC SerDes
5 V / 3.3 V
Laser
Driver
Signal
Detect
Limiting
Amplifier
Pre-
Amp RD
-
RD+
Tx+
Tx
-
Serializer/
Deserializer
Gigabit
Transceiver
Chip
RD
-
ECL/PECL
Driver
Receiver
PLL etc.
Infineon Transceiver
V23826-K15-C13/C313
AC/DC Option
1
2
3
4
5
6
7
8
9
SD to upper level
TxGND
TxD
TxD
VCCTx
VCCRx
SD
RxD
RxD
RxGND
VCC
R8
L1
L2
C2
C1
R9
R5
R6
R3
R4
R1
R2
C3
C4
C5
VCC
5 V / 3.3 V
RD+
R7
C1/2 /3 = 4.7 µ F
C4/5 = 10 nF
L1/2 = 1 µH
R5/6 = 270 (5 V)
=150
(3.3 V)
R9 = 510 (5 V)
= 270 (3.3 V)
Place R1/2/3/ 4/7/8 close to SerDes chip, depends on Ser Des chip used,
see application note of SerDes supplier.
Fibre Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
7
APPLICATION NOTE
Single Mode 1300nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver, AC/AC TTL and AC/AC PECL Versions
The power supply filtering is required for good EMI perfor-
manc e. Us e sh ort tr ac ks fr om t he i nduct or L1 /L2 to t he mo dule
VCCRx/VCCTx. We recommend a GND plane under the module
for getting good EMI performance.
The transceiver contain s an automatic shutdown circuit. Reset
is only possible if the power is turned off, and then on again.
(VCCTx switched below VTH).
Application Board available on request.
The stud pins S1 and S2 are not connected.
100
Laser
Driver
Signal
Detect
Limiting
Amplifier
Pre-
Amp RD
-
RD+
Tx+
Tx
-
Serializer/
Deserializer
Gigabit
Transceiver
Chip
ECL/PECL
Driver
Receiver
PLL etc.
Infineon Transceiver
V23826-K15-C53/C353
V23826-K15-C73/C373
AC/AC SD TTL, PECL Option
1
2
3
4
5
6
7
8
9
SD to upper level
TxGND
TxD
TxD
VCCTx
VCCRx
SD
RxD
RxD
RxGND
VCC
R8
L1
L2
C2
C1
R9
C3
VCC SerDes
5 V / 3.3 V
VCC
5 V / 3.3 V
R7
R3
R4
R1
R2
RD
-
RD+
C1/2/3 = 4.7 µF
L1/2 = 1 µH
R9 = 510 (5 V) no res istor for TTL version
= 270
(3.3 V)
Place R1/2/3/4/7/8 close to SerDes chip, depends on SerDes chip
used, see application note of SerDes supplier.
Fiber Optics V23826-K15-C13/C53/C63/C73, Single Mode 1300 nm 1.3 Gigabit Ethernet 1x9 Trx
8
SHIELD OPTION
Shield with forward springs, -C3
Dimensions in mm [inches]
Published by Infine on Technologies AG
© Infineon Technologies AG 1999
All Rights Reserved
Attention please!
The information herein is given to describe certain components and shall not be
considered as warranted characteristics.
Terms of delivery and rights to technical change reserved.
W e hereby disclaim any and all warran ties, including but not limited to war ranties
of non-infrin gem ent , regarding circuits, descri ptions and charts stated herein.
Infineon Technologies is an approved CECC manu facturer.
Information
For further information on technology, delivery terms and conditions and prices
please contact the Infineon Technologies offices or our Infineon Technologies
Representatives worldwide - see our webpage at
www.infineon.com/fiberoptics
Warnings
Due to technical requirements components may contain dangerous substances.
F or information on the types in question please contact your Infineon T echnologies
offices.
Infineon Technologies Components may only be used in life-support devices or
systems with the express written approval of Infineon Technologies, if a failure of
such components can reasonably be expected to cause the failure of that
life-support device or system, or to aff ect the saf ety or ef fectiveness of that device
or system. Life support devices or systems are intended to be implanted in the
human body, or to support and/or maintain and sustain and/or protect human life.
If they fail, it is reasonable to assume that the health of the user or other persons
may be endangered.
Infineon Technologies AG Fiber Optics Wernerwerkdamm 16 Berlin D-13623, Germany
Infineon Technologies, Inc. Fiber Optics 1730 North Fir s t Street San Jose, CA 95112, USA
Infineon Technologies Japan K.K. Fiber Optics Takanawa Park Tower 20-14, Higashi-Gotanda, 3-chome, Shinaga wa-ku Tokyo 141, Japan
SHIELD OPTION
Shield with backward springs, -D3
Dimensions in mm [inches]