FINISAR V23826-K15-C73

Product Specification
Single Mode 1300 nm
1.0625 Gbit/s Fibre Channel 1.3 Gigabit Ethernet 1x9 Transceiver
V23826-K15-Cxx
V23826-K15-Cxxx
PRODUCT FEATURES
• Compliant with Fibre Channel and Gigabit
Ethernet standard
• Meets mezzanine standard height of
9.8 mm
• Compact integrated transceiver unit with
– MQW laser diode transmitter
– InGaAs PIN photodiode receiver
– Duplex SC receptacle
• Class 1 FDA and IEC laser safety
compliant
• FDA Accession No. 9520890-19
• Single power supply (5 V or 3.3 V)
• Signal detect indicator (PECL and TTL
version)
• PECL differential inputs and outputs
• Process plug included
• Input Signal Monitor (DC/DC-Version)
• Wave solderable and washable with
process plug inserted
• For distances of up to 10 km on single
mode fiber, and up to 550 m on multimode
fiber (use offset jumper as specified in
IEEE 802.3)
File: 1167
APPLICATIONS
• 1.25 Gbit/s 1000 Base-LX10 Ethernet
• 1.063 Gbit/s 100-SM-LC-L Fibre Channel
For PRODUCT SELECTION see next page.
© Finisar Corporation August 27, 2004 Rev. B
Page 1
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
PRODUCT SELECTION
Part Number
Voltage
Signal
Detect
Input
Output
V23826-K15-C313
3.3 V
PECL
AC
DC
V23826-K15-C53
5V
TTL
AC
AC
V23826-K15-C353
3.3 V
V23826-K15-C631)
5V
PECL
DC
DC
V23826-K15-C3631)
3.3 V
V23826-K15-C73
5V
PECL
AC
AC
V23826-K15-C373
3.3 V
Add Suffix to P/N
Shield Options
-C3
Metallized cover, forward springs
-D3
Metallized cover, backward springs
Notes:
1) Standard version.
© Finisar Corporation August 27, 2004 Rev. B
Page 2
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Tx
Top view
Rx
1 2 3 4 5 6 7 8 9
Pin Configuration
File: 1340
Figure 1
Pin Description
Pin
No.
Symbol
Level/Logic
Function
Description
1
VEERx
Power Supply
Rx Ground
Negative power supply,
normally ground
2
RD+
PECL Output
Rx Output Data Receiver output data
3
RD–
4
SD
PECL Output
active high
(TTL C53/353)
Rx Signal
Detect
High level on this output shows
there is an optical signal
5
Power Supply
Rx 3.3 V/5 V
Positive power supply, 3.3 V/5 V
6
VCCRx
VCCTx
7
TD–
PECL Input
8
TD+
9
VEETx
S1/
S2
Inverted receiver output data
Tx 3.3 V/5 V
Tx Input Data
Inverted transmitter input data
Transmitter input data
Power Supply
Tx Ground
Negative power supply,
normally ground
Mech. Support
Stud Pin
Not connected
© Finisar Corporation August 27, 2004 Rev. B
Page 3
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Description
The Finisar single mode transceiver is based on and compliant to the Physical Medium
Depend (PMD) sublayer and baseband medium, type 1000 Base-LX (long wavelength)
as specified in IEEE 802.3 and Fibre Channel FC-PI Rev. 13 100-SM-LC-L.
The appropriate fiber optic cable is 9 µm (mode field diameter) single mode fiber (up to
10 km) with Duplex SC connector.
The Finisar 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, workstations, servers, and storage devices, and in a broad range of
network devices 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 V or
3.3 V). The full differential data inputs and outputs are PECL compatible.
© Finisar Corporation August 27, 2004 Rev. B
Page 4
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Functional Description
This transceiver is designed to transmit serial data via single mode or multimode cable.
Signal Monitor and
Automatic Shut-Down
LEN
TD−
TD+
Laser ISM *
Driver
Power
Control
Monitor
RD−
RD+
SD
Receiver
Laser
Coupling Unit
e/o
Laser
o/e
Rx
Coupling Unit
Single
Mode
Fiber
o/e
* DC/DC Version only
File: 1360
Figure 2
Functional Diagram
The receiver component converts the optical serial data into PECL compatible electrical
data (RD+ and RD–). The Signal Detect (SD, active high) shows whether an optical
signal is present.
The transmitter converts electrical PECL compatible serial data (TD+ and TD–) into
optical serial data.
The following versions are available:
1 AC/DC Transceiver: Tx is AC coupled. Differential 100 Ω load. Rx has standard PECL
output and is DC coupled.
2 AC/AC TTL Transceiver: Tx and Rx are AC coupled. Tx has differential 100 Ω load.
Signal Detect is TTL compatible.
3 DC/DC Transceiver: Standard PECL inputs and outputs Tx and Rx are DC coupled.
This version contains an Input Signal Monitor (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 differential 100 Ω load.
Signal Detect is PECL compatible.
© Finisar Corporation August 27, 2004 Rev. B
Page 5
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
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 output power of the laser over temperature and aging.
The power control uses the output of the monitor PIN diode (mechanically built into the
laser coupling unit) as a controlling signal, to prevent the laser power from exceeding the
operating limits.
Single fault condition is ensured 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 for at least 140 milliseconds after the voltage
has risen above the reset threshold. During this time the laser is inactive.
Regulatory Compliance
Feature
Standard
Comments
ESD:
MIL-STD 883D
Electrostatic Discharge to the Method 3015.7
Electrical Pins
JESD22-A114-B
Class 1 (> 1000 V) HBM
Immunity:
Electrostatic Discharge
(ESD) to the Duplex SC
Receptacle
EN 61000-4-2
IEC 61000-4-2
Discharges of ±15 kV with an air
discharge probe on the
receptacle cause no damage.
Immunity:
Radio Frequency
Electromagnetic Field
EN 61000-4-3
IEC 61000-4-3
With a field strength of 3 V/m,
noise frequency ranges from
10 MHz to 1 GHz. No effect on
transceiver performance
between the specification limits.
FCC 47 CFR Part 15
Emission:
Electromagnetic Interference Class B
(EMI)
EN 55022 Class B
CISPR 22
© Finisar Corporation August 27, 2004 Rev. B
Class 1C
Noise frequency range:
30 MHz to 18 GHz;
Margins depend on PCB layout
and chassis design.
Page 6
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Technical Data
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
min.
Package Power Dissipation1)
Unit
max.
1.5
W
4
6
V
Data Input Levels (PECL)
VCC+0.5
V
Differential Data Input Voltage
2.5
V
Supply Voltage
3.3 V VCC–VEE
5V
Operating Ambient Temperature
0
70
°C
Storage Ambient Temperature
–40
85
°C
250 /5.5
°C/s
Soldering Conditions Temp/Time
(MIL-STD 883C, Method 2003)
Notes:
1) For VCC–VEE (min., max.). 50% duty cycle. The supply current does not include the load drive current of the
receiver output.
Exceeding any one of these values may destroy the device immediately.
© Finisar Corporation August 27, 2004 Rev. B
Page 7
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Recommended Operating Conditions
Parameter
Symbol
Values
min.
Ambient Temperature
Power Supply Voltage
TAMB
3.3 V VCC–VEE
5V
Supply Current1)
typ.
0
3.1
4.75
3.3 V ICC
5V
3.3
5
Unit
max.
70
°C
3.5
5.25
V
230
270
mA
Transmitter
Data Input High Voltage DC/DC VIH–VCC
–1165
–880
mV
Data Input Low Voltage DC/DC VIL–VCC
–1810
–1475
mV
Data Input Differential Voltage2) VDIFF
AC/DC, AC/AC TTL,
AC/AC PECL
300
800
mV
tR , tF
100
750
ps
λC
1270
1355
nm
Input Data Rise/Fall Time
10% - 90%
Receiver
Input Center Wavelength
Notes:
1) For VCC–VEE (min., max.) 50% duty cycle. The supply current does not include the load drive current of the
receiver output.
2) Peak to peak voltage of one input.
The electro-optical characteristics described in the following tables are only valid for use
under the recommended operating conditions.
© Finisar Corporation August 27, 2004 Rev. B
Page 8
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Transmitter Electro-Optical Characteristics
Parameter
Symbol
Values
min.
typ.
Unit
max.
Launched Power (Average)1)
PO
–11
–3
dBm
Center Wavelength
λC
1270
1355
nm
Spectral Width (RMS)
σl
4
nm
Relative Intensity Noise
RIN
–120
dB/Hz
Extinction Ratio (Dynamic)
ER
Reset Threshold2)
Reset Time Out2)
9
5 V VTH
3.3 V
tRES
dB
3.5
2.7
15
22
V
35
ms
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 after tRES.
© Finisar Corporation August 27, 2004 Rev. B
Page 9
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Receiver Electro-Optical Characteristics
Parameter
Symbol
Values
min.
Sensitivity (Average Power)1)
Saturation (Average Power)
Signal Detect Assert Level2)
Signal Detect Deassert Level3)
Signal Detect Hysteresis
Signal Detect Assert Time
Signal Detect Deassert Time
Output Low Voltage4)
Output High Voltage4)
Signal Detect Output Low
Voltage AC/AC TTL5)
PIN
PSAT
PSDA
PSDD
PSDA
–PSDD
tASS
tDAS
VOL–VCC
VOH–VCC
VSDL
Unit
typ.
max.
–22
–20
dBm
–3
dBm
–20
dBm
–30
dBm
1.5
dB
100
µs
350
µs
–1950
–1600
mV
–1025
–720
mV
0.5
V
Signal Detect Output High
Voltage AC/AC TTL5)
VSDH
2
Data Output
Differential Voltage6)
VDIFF
0.5
Output Data Rise/Fall Time,
20% - 80%
tR , tF
Return Loss of Receiver
ORL
12
V
0.9
V
375
ps
dB
Notes:
1) Minimum average optical power at which the BER is less than 1x10E–12 or lower. Measured with a 27–1 NRZ
PRBS and 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 decrease in optical power below the specified level will cause the Signal Detect to change from a high state
to a low state.
4) DC/DC, AC/DC for data. DC/DC, AC/DC, AC/AC PECL for Signal Detect. PECL compatible. Load is 50 Ω into
VCC–2 V for data, 500 Ω to VEE for Signal Detect. Measured under DC conditions. For dynamic measurements
a tolerance of 50 mV should be added. VCC = 3.3 V/5 V. TAMB = 25°C.
5) Max. output current high: –0.4 mA (drive current), max. output current low: +2 mA (sink current).
6) AC/AC for data. Load 50 Ω to GND or 100 Ω differential. For dynamic measurement a tolerance of 50 mV
should be added.
© Finisar Corporation August 27, 2004 Rev. B
Page 10
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Eye Safety
This laser based single mode transceiver is a Class 1 product. It complies with IEC
60825-1/A2: 2001 and FDA performance standards for laser products (21 CFR 1040.10
and 1040.11) except for deviations pursuant to Laser Notice 50, dated July 26, 2001.
CLASS 1 LASER PRODUCT
To meet laser safety requirements the transceiver shall be operated within the Absolute
Maximum Ratings.
Note: All adjustments have been made at the factory prior to shipment of the devices.
No maintenance or alteration to the device is required.
Tampering with or modifying the performance of the device will result in voided
product warranty.
Failure to adhere to the above restrictions could result in a modification that is
considered an act of “manufacturing”, and will require, under law, recertification
of the modified product with the U.S. Food and Drug Administration (ref. 21 CFR
1040.10 (i)).
Laser Emission Data
Wavelength
1310 nm
Maximum total output power
(as defined by IEC: 7 mm aperture at 14 mm distance)
15.6 mW / 11.9 dBm
Beam divergence (full angle) / NA (half angle)
11° / 0.1 rad
FDA
IEC
Complies with 21 CFR
1040.10 and 1040.11
Class 1 Laser Product
File: 1401
Figure 3
Required Labels
Laser
Emission
Tx
Top view
Rx
File: 1339
Figure 4
Laser Emission
© Finisar Corporation August 27, 2004 Rev. B
Page 11
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Application Notes
Gigabit transceivers and matching circuits are high frequency components and shall be
terminated as recommended in the application notes for proper EMI performance.
Electromagnetic 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 strongly recommended that the Tx plug and the Rx plug be separated with a bar that
divides the duplex SC opening.
If shielded parts are employed, they should be in proper contact 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 circuitry i.e. even any ground connection
on the pcb may be harmful to EMI performance.
In cases where EMI performance becomes critical it has proven to be helpful when using
SC-plugs with less metal parts inside (as Finisar fibers).
© Finisar Corporation August 27, 2004 Rev. B
Page 12
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Single Mode 1300 nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver,
DC/DC Version
VCC SerDes
5 V / 3.3 V
8
C6
1)
7
VCCTx
6
C7
ECL/PECL
Driver
Tx-
R8
TD−
Tx+
R10
TD+
VCC
R11
9
R7
Laser
Driver
VEETx
L1
VCC
5 V / 3.3 V
C1
1x9 Transceiver
VCCRx
L2
5
C3
C2
4
SD to upper level
1)
= 4.7 µF
= 10 nF
= 1 µH
= 300 Ω (5 V)
= 150 Ω (3.3 V)
R7/8
= 127 Ω (5 V)
= 82 Ω (3.3 V)
(depends on SerDes chip used)
R9
= 510 Ω (5 V)
= 270 Ω (3.3 V)
C4
3
VEERx
1
C5
Receiver
PLL etc.
RD+
R4
2
RD-
R3
RD−
R6
RD+
R5
RD-
RD+
C1/2/3
C4/5/6/7
L1/2
R5/6
R2
SD
R9
Limiting
Amplifier
Gigabit
Transceiver
Chip
R1
Signal
Detect
PreAmp
Serializer/
Deserializer
= 82 Ω (5 V)
= 127 Ω (3.3 V)
(depends on SerDes chip used)
Place R1/2/3/4 close to SerDes chip, depends on SerDes chip
used, see application note of SerDes supplier.
Place R7/8/10/11 close to 1x9 transceiver.
1) Design criterion of the capacitor used is the resonant
frequency and its value must be in the order of the nominal
data rate. Short trace lengths are mandatory.
R10/11
File: 1397
Figure 5
Values of R1/2/3/4 may vary as long as proper 50 Ω termination to VEE or 100 Ω
differential is provided. The power supply filtering is required for good EMI performance.
Use short tracks from the inductor L1/L2 to the module VCCRx/VCCTx. We recommend a
GND plane under the module for getting good EMI performance.
The transceiver contains 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.
© Finisar Corporation August 27, 2004 Rev. B
Page 13
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Single Mode 1300 nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver,
AC/DC Version
VCC SerDes
5 V / 3.3 V
9
TD+
8
TD−
7
VCCTx
6
100 Ω
VCC
Tx+
L2
5
C3
R9
=
=
=
=
=
=
=
4
SD to upper level
1)
RD−
RD+
RD+
2
VEERx
1
(5 V)
(3.3 V)
(5 V)
(3.3 V)
R2
SD
Limiting RDAmplifier
4.7 µF
10 nF
1 µH
270 Ω
150 Ω
510 Ω
270 Ω
Gigabit
Transceiver
Chip
C2
R9
C1/2/3
C4/5
L1/2
R5/6
Serializer/
Deserializer
C1
VCCRx
3
RD-
Receiver
PLL etc.
R4
RD+
R3
PreAmp
VCC
5 V / 3.3 V
R8
L1
R7
Tx-
1x9 Transceiver
Signal
Detect
ECL/PECL
Driver
1)
R1
Laser
Driver
VEETx
Place R1/2/3/4/7/8 close to SerDes chip,
depends on SerDes chip used,
see application note of SerDes supplier.
1) Design criterion of the capacitor used is the
resonant frequency and its value must be
in the order of the nominal data rate.
Short trace lengths are mandatory.
File: 1395
Figure 6
Values of R1/2/3/4 may vary as long as proper 50 Ω termination to VEE or 100 Ω
differential is provided. The power supply filtering is required for good EMI performance.
Use short tracks from the inductor L1/L2 to the module VCCRx/VCCTx. We recommend a
GND plane under the module for getting good EMI performance.
The transceiver contains 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.
© Finisar Corporation August 27, 2004 Rev. B
Page 14
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Single Mode 1300 nm Gigabit Ethernet/Fibre Channel 1x9 Transceiver,
AC/AC TTL and AC/AC PECL Versions
VCC SerDes
5 V / 3.3 V
9
TD+
8
TD−
7
VCCTx
6
100 Ω
VCC
Tx+
Serializer/
Deserializer
C1
VCCRx
L2
5
C3
Gigabit
Transceiver
Chip
C2
4
R2
SD to upper level
R1
SD
R9
1)
Limiting RDAmplifier
RD−
RD+
RD+
2
VEERx
1
3
C1/2/3 = 4.7 µF
L1/2
= 1 µH
R9
= 510 Ω (5 V), no resistor for TTL version
= 270 Ω (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.
RD-
Receiver
PLL etc.
RD+
R4
PreAmp
VCC
5 V / 3.3 V
R8
L1
R7
Tx-
1x9 Transceiver
Signal
Detect
ECL/PECL
Driver
1)
R3
Laser
Driver
VEETx
1) Design criterion of the capacitor used is the
resonant frequency and its value must be
in the order of the nominal data rate.
Short trace lengths are mandatory.
File: 1396
Figure 7
The power supply filtering is required for good EMI performance. Use short tracks from
the inductor L1/L2 to the module VCCRx/VCCTx. We recommend a GND plane under the
module for getting good EMI performance.
The transceiver contains 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.
© Finisar Corporation August 27, 2004 Rev. B
Page 15
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Shield Options
Dimensions in mm [inches]
Figure 8
File: 1508
Shield with Forward Springs, -C3
© Finisar Corporation August 27, 2004 Rev. B
Page 16
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Dimensions in mm [inches]
Figure 9
File: 1509
Shield with Backward Springs, -D3
© Finisar Corporation August 27, 2004 Rev. B
Page 17
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Package Outlines
(0.8 ±0.1)
9x
.032 ±.004
Transceiver without Shield
(1.9 ±0.1)
.075 ±.004
4.875
2x
(0.35 ±0.1)
.014 ±.004
A
(2.5 ±0.1)
.098 ±.004
32
8
9
.8
.5
(2.05 ±0.05)
.079 ±.002
6
.1
8x
7
2.54
8x
A
20.32
12.7
DUPLEX
SC
RECEPTACLE
3
Top view
5
4
.8
20.32
2
1
1
Z
(25.25 ±0.05)
.994 ±.002
A
9x
A
∅ 0.3 M
A
(1.4 −0.05)
.005 −.002
∅ .004 M
∅ 0.3 M
∅ .012 M
(2.8 max)
.11 max
PC board
(3.8 max)
.15 max
M
(8.6 max)
.343 max
OPTICAL
CENTERLINE
∅ 0.1
∅ .012 M
.192
2x
Side view
11x
(∅ 0.46 ±0.05)
∅ .018 ±.002
M
.8
(9.79 max)
.385 max
2 (PC board
.08 thickness)
.8
(3.3 ±0.3)
.130 ±.011
(0.6 ±0.1)
.024 ±.004
(0.63 ±0.2)
.025 ±.008
(1 ±0.1)
.04 ±.004
M
.1
(2.54)
.1
20.32
View Z
(lead cross section
and standoff size)
∅ 0.1
∅ .004
8x
(2.54)
.1
8x 2.54
20.32
Footprint
Top view
11x
(15.88 ±0.5)
.625 ±.02
(11 max)
.433 max
(38.6 ±0.15)
1.52 ±.006
Dimensions in (mm) inches
File: 1252
Figure 10
© Finisar Corporation August 27, 2004 Rev. B
Page 18
V23826-K15-Cxx, V23826-K15-Cxxx Product Specification – August 2004
Revision History:
Previous Version:
Page
August 27, 2004
Rev. B
March 09, 2000
Subjects (major changes since last revision)
Company name has been changed
Document’s layout has been changed
December 2004
For More Information
Finisar Corporation
1308 Moffett Park Drive
Sunnyvale, CA 94089-1133
Tel. 1-408-548-1000
Fax 1-408-541-6138
[email protected]
www.finisar.com
© Finisar Corporation August 27, 2004 Rev. B
Page 19