DTR-156-SM2 - Oplink Communications, Inc

DTR-xxx-SM2
Single Mode Transceivers (2x9 pin-out)
Features
þ Designed for ATM/SONET/SDH OC-1 to
OC-12 (52 Mb/s, 156 Mb/s & 622 Mb/s),
FDDI, Fibre Channel (266 & 531 Mb/s)
þ Long Reach 1310 nm & 1550 nm
as well as Intermediate Reach
þ Eye Safe (Class I Laser Safety)
þ - 40°C to +85°C Operating Temperature
þ Multi-sourced 2x9 package style
þ Duplex SC or ST or FC connector
þ Single +5 V supply & PECL interface
þ Conductive Plastic or Metal packages
þ Wave Solder Process Compatible
Description
InGaAsP Laser and a driver circuit which converts PECL
data to light. The receiver incorporates an efficient InGaAs/
InP PIN photodiode converting the light signal into an
electrical current which is amplified and regenerated into
PECL-compatible data. The transimpedance amplifier IC
has internal AGC for wide dynamic range. A Signal Detect
status output flag is also provided.
The DTR-xxx-SM2 fiber optic transceivers offer a simple,
convenient way to interface PCBs to single mode fiber
optic cables. Many performance versions are available
which are fully compliant with SONET/SDH standards
from OC-1 to OC-12 for both Long Reach (1310 nm &
1550 nm) and Intermediate Reach as well as FDDI and
Fibre Channel specifications. All modules satisfy Class I
Laser Safety requirements in accordance with the US
FDA/CDRH and international IEC-825 standards.
The transceiver operates from a single +5V power supply
over an operating temperature range of 0°C to +70°C
(“Blank” option) or - 40°C to +85°C (“A” option). The
transceiver package is made of either conductive plastic
(Duplex-SC version) with blue color or metal (FC and
ST version) for excellent EMI shielding.
The transmit and receive functions are contained in a
single two-row, 18-pin (2x9) package with a Duplex SC
or ST or FC connector interface. The transmitter
incorporates a highly reliable 1300 nm or 1550 nm
Absolute Maximum Ratings
Parameter
Symbol
Minimum
Maximum
Units
Tst
- 40
+ 85
°C
- 40
+ 85
0
+ 70
Storage Temperature
Operating Temperature
"A" option
Top
"blank" option
°C
Supply Voltage
VCC
- 0.5
+ 6.0
V
Input Voltage
Vin
- 0.5
VCC
V
Output Current
IO
-
50
mA
Lead Soldering Temperature & Time
-
-
260°C, 10 sec
Optical Communication Products, Inc.
1
21737-0302, Rev. H
3-10-99
OC-1 Single Mode Transceiver: DTR-052-SM2
Transmitter Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
52
100
Mb/s
- 5.0
- 3.0
0
- 8.0
- 5.0
- 2.0
- 12.0
- 8.0
- 5.0
- 15.0
- 11.0
- 8.0
lc
1261
1310
1360
nm
Spectral Width (RMS)
DlRMS
-
-
4.0
nm
Extinction Ratio
Phi / Plo
10
-
-
dB
t r, t f
-
2.0
4.0
ns
Data Rate
L0
Optical Output Power 1
L1
Po
L2
L3
Center Wavelength
Optical Rise and Fall Time (10% to 90%)
Optical Output Eye
1
dBm
compliant with Bellcore TR-NWT-000253
Measured average power coupled into single mode fiber. The minimum power specified is at Beginning-of-Life (BOL).
Receiver Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
52
100
Mb/s
Receiver Sensitivity (10-10 BER) 1
Pmin
- 38.0
- 40.0
-
dBm
Maximum Input Optical Power (10-10 BER) 1
Pmax
- 7.0
0
-
dBm
Increasing Light Input
Psd+
-
-
- 38.0
Decreasing Light Input
Psd-
- 50.0
-
-
1.5
-
-
Data Rate
Signal Detect
Thresholds
Signal Detect Hysteresis2
Signal Detect
Timing Delay
Increasing Light Input
t sd+
-
-
100
Decreasing Light Input
t sd-
-
-
350
l
1100
-
1600
Wavelength of Operation
1
2
dBm
Specified in Average Optical Input Power and measured at 52 Mb/s and 1300 nm wavelength with 223-1 PRBS.
At Ta = 25°C. The minimum hysteresis over Operating Temperature & Supply Voltage is 1.0 dB.
Ordering Information
DTR - 052 - SM2 - XX -T- Ln
Receptacle
Blank: SC Receptacle
ST : ST Receptacle
FC : FC Receptacle
21737-0302, Rev. H
3-10-99
Temperature Range
Blank: 0°C to +70°C
A
: - 40°C to +85°C
2
Light Output Option
L0: - 3 dBm (typ.)
L1: - 5 dBm (typ.)
L2: - 8 dBm (typ.)
L3: - 11 dBm (typ.)
dB
ms
nm
FDDI Single Mode Transceiver: DTR-125-SM2
Transmitter Performance Characteristics (over Operating Ambient Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
125
266
Mb/s
Data Rate
L- II
Optical Output Power 1
Po
L- I
L- II
Center Wavelength
lc
L- I
- 4.0
- 3.0
0
- 19.0
-
- 14.0
1290
-
1330
1270
-
1340
dBm
nm
Spectral Width (RMS)
DlRMS
-
-
5.0
nm
Extinction Ratio
Phi / Plo
10
-
-
dB
Optical Rise and Fall Time (10% to 90%)
t r, t f
-
1.0
2.0
ns
Random Jitter (peak-to-peak)
RJ
-
-
0.76
ns
Duty Cycle Distortion (peak-to-peak)
DCD
-
-
1.0
ns
Data Dependent Jitter (peak-to-peak)
DDJ
-
-
0.6
ns
1
Measured average power coupled into single mode fiber. The minimum power specified is at Beginning-of-Life (BOL).
Receiver Performance Characteristics (over Operating Ambient Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
125
266
Mb/s
- 37.0
- 38.0
-
- 32.5
- 35.0
-
- 14.0
- 12.0
-
Data Rate
L- II
Minimum Input Optical Power 1
Pmin
L- I
Maximum Input Optical Power 1
Signal Detect
Thresholds
Pmax
Increasing
Light Input
L- II
Decreasing
Light Input
L- II
Psd+
L- I
Psd-
L- I
Signal Detect Hysteresis
Signal Detect
Timing Delay
dBm
-
-
- 37.0
-
-
- 32.5
- 51.0
-
-
- 45.0
-
-
1.5
-
-
dB
ms
dBm
dBm
Increasing Light Input
t sd+
-
-
100
Decreasing Light Input
t sdl
-
-
350
1100
-
1600
nm
Units
Wavelength of Operation
1
dBm
Specified in Average Optical Input Power and measured per FDDI Single mode PMD document.
Operating Temperature Range for DTR-125-SM2
Parameter
Operating Temperature
Symbol
L- II
Top
L- I
Minimum
Typical
Maximum
+ 10
-
+ 50
0
-
+ 60
°C
Ordering Information
DTR - 125 - SM2 - XX - L- N
Receptacle
Blank: SC Receptacle
Category
ST : ST Receptacle
II or I
FC : FC Receptacle
NOTES
1. The DTR-125-SM2-xx-L-II is fully compliant with the FDDI Single mode PMD standard for Category II.
2. The DTR-125-SM2-xx-L-I is fully compliant with the FDDI Single mode PMD standard for Category I.
3
21737-0302, Rev. H
3-10-99
OC-3/STM-1 Single Mode Transceiver: DTR-156-SM2
Transmitter Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
50
156
300
Mb/s
- 5.0
- 3.0
0
- 8.0
- 5.0
- 2.0
- 12.0
- 8.0
- 5.0
Data Rate
L0
Average Optical
Output Power
(coupled into single
mode fiber),
50% duty cycle
L1
Po
L2
L3
Extinction Ratio
- 15.0
- 11.0
- 8.0
Phi / Plo
10
-
-
1261
1310
1360
lc
1280
1310
1335
1480
1550
1580
IR (Intermediate Reach)
Center Wavelength
LR1 (Long Reach 1310 nm)
LR2 (Long Reach 1550 nm)
dBm
dB
nm
Spectral Width (RMS)
LR1 (0°C to 70°C) & IR
DlRMS
-
-
4
Spectral Width (-20 dB)
LR1 (-40°C to 85°C) & LR2
Dl20
-
-
1
SMSR
30
-
-
dB
tr, tf
-
1
2
ns
Side Mode Suppression Ratio
LR1 (-40°C to 85°C) & LR2
Optical Rise and Fall Time (10% to 90%)
Optical Output Eye
nm
compliant with Bellcore TR-NWT-000253 and ITU-T Recommendation G.957
Receiver Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
B
Data Rate
IR
"Blank" or LR1 or LR2
Maximum Input Optical Power (10-10 BER) 1
Receiver Sensitivity
(10-10 BER) 1
Signal Detect
Thresholds
Increasing
Light Input
Typical
Maximum
Units
50
- 31.0
- 34.0
- 7.0
156
- 34.0
- 37.0
0
266
-
Mb/s
-
- 31.0
- 34.0
-
dBm
Psd-
- 45.0
-
1.0
-
-
dB
tsd+
-
-
100
Pmin
Pmax
IR
Psd+
"Blank" or LR1 or LR2
Decreasing Light Input
Signal Detect Hysteresis
Signal Detect
Timing Delay
Minimum
Increasing Light Input
dBm
dBm
ms
tsd100
l
Wavelength of Operation
1100
1600
nm
1
Specified in Average Optical Input Power and measured at 1300 nm wavelength (1550 nm for LR2 option) with 223-1
PRBS. The Receiver Sensitivity is specified at 156 Mb/s with a minimum eye opening of 1.3 ns.
Decreasing Light Input
Ordering Information
DTR - 156 - SM2 - XX -T- Ln - DR
Receptacle
Blank: SC Receptacle
ST : ST Receptacle
FC : FC Receptacle
Temperature Range
Blank: 0°C to +70°C
A
: - 40°C to +85°C
Light Output Option
L0: - 3 dBm (typ.)
L1: - 5 dBm (typ.)
L2: - 8 dBm (typ.)
L3: - 11 dBm (typ.)
NOTES
Distance Option
specifies the range for Center Wavelength &
Spectral Width to be compliant
with SONET/SDH standard
Blank: Receiver has Long Reach sensitivity
IR : Intermediate Reach / S-1.1
LR1 : Long Reach 1310 nm / L-1.1
LR2 : Long Reach 1550 nm / L-1.2
1. The DTR-156-SM2-xx-T-L3-IR modules are fully compliant with OC-3/STM-1 Intermediate Reach / S-1.1 standard.
2. The DTR-156-SM2-xx-A-L3 & DTR-156-SM2-xx-L3 modules can also be used for OC-3/STM-1 Intermediate Reach / S-1.1 standard.
They offer better sensitivity (their receiver sensitivity performance satisfies the Long Reach sensitivity requirement).
3. The DTR-156-SM2-xx-A-L0-LR1 & DTR-156-SM2-xx-L0-LR1 modules are fully compliant with OC-3/STM-1 Long Reach 1310 nm / L-1.1
standard. The DTR-156-SM2-xx-A-L0-LR1 uses a DFB laser to satisfy the - 40°C to +85°C requirement for Center Wavelength.
4. The DTR-156-SM2-xx-A-L0-LR2 & DTR-156-SM2-xx-L0-LR2 are fully compliant with OC-3/STM-1 Long Reach 1550 nm / L-1.2 standard.
Both modules use DFB lasers. However, the DTR-156-SM2-xx-A-L0-LR2 is specified only over - 25°C to +70°C.
5. The LR1 (-40°C to +85°C) & LR2 options are available only with DFB lasers and L0 optical output power level.
21737-0302, Rev. H
3-10-99
4
266 Mb/s Fibre Channel Single Mode Transceiver: DTR-266-SM2
Transmitter Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
266
320
Mb/s
- 5.0
- 3.0
0
- 8.0
- 5.0
- 2.0
- 12.0
- 8.0
- 5.0
- 15.0
- 11.0
- 8.0
lc
1261
1310
1360
nm
Spectral Width (RMS)
DlRMS
-
-
4.0
nm
Extinction Ratio
Phi / Plo
10
-
-
dB
Optical Rise and Fall Time (10% to 90%)
t r, t f
-
1.0
2.0
ns
Duty Cycle Distortion (peak-to-peak)
DCD
-
-
0.6
ns
Data Rate
L0
Optical Output Power 1
L1
Po
L2
L3
Center Wavelength
1
dBm
Measured average power coupled into single mode fiber. The minimum power specified is at Beginning-of-Life (BOL).
Receiver Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Symbol
Minimum
Typical
Maximum
Units
B
5
266
320
Mb/s
Receiver Sensitivity (10-10 BER) 1
Pmin
- 30.0
- 32.0
-
dBm
Maximum Input Optical Power (10-10 BER) 1
Pmax
- 7.0
0
-
dBm
Increasing Light Input
Psd+
-
-
- 30.0
Decreasing Light Input
Psd-
- 45.0
-
-
1.5
-
-
Data Rate
Signal Detect
Thresholds
Signal Detect Hysteresis2
Signal Detect
Timing Delay
dB
Increasing Light Input
t sd+
-
-
100
Decreasing Light Input
t sd-
-
-
350
l
1100
-
1600
Wavelength of Operation
1
2
dBm
ms
nm
Specified in Average Optical Input Power and measured at 266 Mb/s and 1300 nm wavelength with 223-1 PRBS.
At Ta = 25°C. The minimum hysteresis over Operating Temperature & Supply Voltage is 1.0 dB.
Ordering Information
DTR - 266 - SM2 - XX -T- Ln
Receptacle
Blank: SC Receptacle
ST : ST Receptacle
FC : FC Receptacle
Temperature Range
Blank: 0°C to +70°C
A
: - 40°C to +85°C
5
Light Output Option
L0: - 3 dBm (typ.)
L1: - 5 dBm (typ.)
L2: - 8 dBm (typ.)
L3: - 11 dBm (typ.)
21737-0302, Rev. H
3-10-99
OC-12/STM-4 Single Mode Transceiver: DTR-622-SM2
Transmitter Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Data Rate
HP
L0
L1
L2
L3
SR & IR
LR1 & LR2
SR (Short Reach)
Average Optical
Output Power
(coupled into single mode
fiber),
50% duty cycle
Extinction Ratio
IR (Intermediate Reach)
Center Wavelength 1
Symbol
Minimum
Typical
Maximum
Units
B
622
- 1.0
- 3.0
- 5.0
- 8.0
- 11.0
1310
1310
1310
1310
1550
-
700
+2.0
0
- 2.0
- 5.0
- 8.0
1360
1356
1334
1335
1580
4.0
2.5
4.0
1.0
Mb/s
Dl20
50
- 3.0
- 5.0
- 8.0
- 12.0
- 15.0
8.2
10
1261
1274
1293
1280
1480
-
SMSR
30
-
-
dB
tr, tf
-
0.5
1.0
ns
Po
Phi / Plo
lc
LR1 (Long Reach 1310 nm)
LR2 (Long Reach 1550 nm)
SR (Short Reach)
Spectral Width (RMS) 1
IR (Intermediate Reach)
Spectral Width (-20 dB)
LR1 & LR2
Side Mode Suppression Ratio
LR1 & LR2
Optical Rise and Fall Time (10% to 90%)
DlRMS
dBm
dB
nm
nm
Optical Output Eye
compliant with Bellcore TR-NWT-000253 and ITU-T Recommendation G.957
1
For Intermediate Reach version, the Center Wavelength is either 1274 nm £ lc £ 1356 nm for DlRMS £ 2.5 nm
or 1293 nm £ lc £ 1334 nm for DlRMS £ 4.0 nm.
Receiver Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V)
Parameter
Data Rate
-10
Receiver Sensitivity (10
BER)
1
Maximum Input Optical Power (10
Signal Detect
Thresholds
-10
BER)
1
Typical
Maximum
Units
B
50
622
700
Mb/s
Pmin
- 29.0
- 31.0
-
dBm
Pmax
dBm
- 7.0
0
-
Increasing Light Input
-
-
- 29.0
Decreasing Light Input
Psd-
- 45.0
-
-
-
0.5
1.5
-
Increasing Light Input
tsd+
-
-
100
Decreasing Light Input
tsd-
-
-
100
l
1100
-
1600
Wavelength of Operation
1
Minimum
Psd+
Signal Detect Hysteresis
Signal Detect Timing
Delay
Symbol
dBm
dB
ms
nm
23
Specified in Average Optical Input Power and measured at 622 Mb/s and 1300 nm wavelength (1550 nm for LR2 option) with 2 -1 PRBS.
Ordering Information
DTR - 622 - SM2 - XX -T- Ln - DR
Distance Option
specifies the range for Center Wavelength &
Light Output Option
Spectral Width to be compliant
Receptacle
Temperature Range
HP:
1
dBm
(typ.)
with SONET/SDH standard
Blank: SC Receptacle Blank: 0°C to +70°C
L0:
3
dBm
(typ.)
“Blank”: Short Reach (SR)
ST : ST Receptacle
A
: - 40°C to +85°C
L1:
5
dBm
(typ.)
IR
:Intermediate Reach / S-4.1
FC : FC Receptacle
L2: - 8 dBm (typ.)
LR1 : Long Reach 1310 nm / L-4.1
L3: - 11 dBm (typ.)
LR2 : Long Reach 1550 nm / L-4.2
NOTES
1. The DTR-622-SM2-xx-T-L3-IR modules are fully compliant with OC-12/STM-4 Intermediate Reach / S-4.1 standard.
2. The DTR-622-SM2-xx-A-HP-LR1 & DTR-622-SM2-xx-HP-LR1 are fully compliant with OC-12/STM-4 Long Reach 1310 nm /
L-4.1 standard. They use DFB lasers to satisfy the requirement for Center Wavelength & Spectral Width.
3. The DTR-622-SM2-xx-A-HP-LR2 & DTR-622-SM2-xx-HP-LR2 are fully compliant with OC-12/STM-4 Long Reach 1550 nm /
L-4.2 standard. Both modules use DFB lasers. However, the DTR-622-SM2-xx-A-HP-LR2 is specified only over - 25°C to +70°C.
4. The LR1 & LR2 options are available only with DFB lasers and HP optical output power level.
21737-0302, Rev. H
6
3-10-99
DTR-xxx-SM2
Transmitter Electrical Interface (over Operating Case Temperature Range)
Parameter
Symbol
Minimum
Typical
Maximum
Units
Input HIGH Voltage
VIH
VCC - 1.165
-
VCC - 0.700
V
Input LOW Voltage
VIL
VCC - 1.890
-
VCC - 1.475
V
Data Input Current - HIGH
IH
-
-
350
mA
Data Input Current - LOW
IL
-
-
250
mA
Transmitter Disable Voltage
VDIS
VCC - 2.0
-
VCC
V
Transmitter Enable Voltage
VEN
0
-
0.8
V
Normal Operation
VNO
0
-
0.8
V
End-of-Life
VEOL
VCC - 0.5
-
VCC
V
VBM+ - VBM-
0.02
-
0.12
V
VFM
0.4
-
2.8
V
Transmitter
End-of-Life Alarm
Differential Bias Monitor Voltage (Ta = 25°C)
Back Facet Monitor Voltage (Ta = 25°C)
1
1
For manufacturing purposes.
Receiver Electrical Interface (over Operating Case Temperature Range)
Parameter
Symbol
Minimum
Typical
Maximum
Units
Output HIGH Voltage
VOH
VCC - 1.080
-
VCC - 0.700
V
Output LOW Voltage
VOL
VCC - 1.950
-
VCC - 1.595
V
Output Current
IO
-
-
25
mA
Electrical Power Supply Characteristics (over Operating Case Temperature Range)
Parameter
Supply Voltage
TX
Supply Current
RX
Fabry Perot lasers
DFB lasers
622 Mb/s
all others
Symbol
Minimum
Typical
Maximum
Units
VCC
4.75
5.0
5.25
V
-
100
130
-
120
150
-
90
120
-
80
100
ICC,TX
ICC,RX
Application Notes
Transmitter: When the DATA+ input is at logic HIGH and DATAinput is at logic LOW, the LD is ON; and vice versa. In single-ended
applications, the unused input pin should be biased to VCC - 1.29 V.
The transmitter is normally enabled (i.e. when the TX DISABLE
control input is not connected). When the TX DISABLE control input
voltage is higher than VCC - 2 V, the laser is turned off independent of
the input data. A Transmitter End-of-Life Alarm (TALM) is also
provided, which will switch to TTL level HIGH when the laser is
reaching its End-of-Life.
The transmitter incorporates an Average Power Control (APC) loop
to stabilize the transmitter average optical output power against
temperature variation. The APC loop always acts to keep the
transmitter average optical output power at a constant value.
Therefore, when the input data is all continuous “zeroes” or all
continuous “ones”, the transmitter optical output power is a constant
level equal to the nominal average optical output power (not at the
“OFF” level or at the “ON” level).
Receiver: Both differential DATA+ and DATA- outputs are PECL
levels requiring termination (50 ohms to VCC - 2 volts or 510 ohms to
GND is recommended). For optimum performance, both outputs
should be terminated in the same manner, even if only one is used.
The Signal Detect circuit monitors the level of the incoming optical
signal and generates a logic LOW signal when insufficient photocurrent
mA
mA
is produced. The SIGNAL DETECT output is PECL level requiring
termination (510 ohms to GND is recommended).
VCC
V CC
LD
PD
B ia s
C ircu it
Ib
I m on
3 KW
10 W
3 KW
50 W
GND
7
BM +
BM
-
3 KW
FM
200 W
C o n tro l
C ircu it
GND
LD Bias
LD Back Facet
Monitor Circuit
Monitor Circuit
21737-0302, Rev. H
3-10-99
DTR-xxx-SM2
18
1
Dimension in inches [mm]
ST Receptacle Package
PIN
Dimension in inches [mm]
FUNCTION
DATE OF MANUFACTURE:
Optical Communication Products, Inc.
10
9
MANUFACTURED IN THE USA
This product complies with
21 CFR 1040.10 and 1040.11
Meets Class I Laser Safety Requirements
Laser Safety: All transmitters
are Class I Laser products per
FDA/CDRH and IEC-825
standards. They must be
operated under specified
operating conditions.
Duplex SC Receptacle Package
PIN
FUNCTION
1
N/C
10
TX GRD
2
N/C
11 TD+ (TX DATA IN +)
3
N/C
12
4
N/C
13 V CCTX
5
BM- (BIAS MONITOR -)
14 V CCRX
6
BM+ (BIAS MONITOR +)
15 SD (RX SIGNAL DETECT)
7
TX DISABLE
16 RD- (RX DATA OUT -)
8
TALM (TX ALARM)
17 RD+ (RX DATA OUT +)
9
FACET MONITOR
18 RX GRD
TD- (TX DATA IN -)
FC Receptacle Package
Dimension in inches [mm]
Optical Communication Products, Inc.
9736 Eton Avenue, Chatsworth, CA 91311, Tel.: 818-701-0164, FAX: 818-701-1468
Optical Communication Products, Inc. reserves the right to make changes in equipment design or specifications without notice. Information supplied by Optical Communication
Products, Inc. is believed to be accurate and reliable. However, no responsibility is assumed by Optical Communication Products, Inc. for its use nor for any infringements of third
parties which may result from its use. No license is granted by implication or otherwise under any patent right of Optical Communication Products, Inc.
21737-0302, Rev. H
3-10-99
8
Contents
Description ................................................................................................................................... 1
Absolute Maximum Ratings ....................................................................................................... 1
OC-1 Single Mode Transceiver: DTR-052-SM2 ...................................................2
FDDI Single Mode Transceiver: DTR-125-SM2 ..................................................3
OC-3/STM-1 Single Mode Transceiver: DTR-156-SM2 ......................................4
266 Mb/s Fibre Channel Single Mode Transceiver: DTR-266-SM2...................5
OC-12/STM-4 Single Mode Transceiver: DTR-622-SM2 ....................................6
Transmitter Electrical Interface ................................................................................................ 7
Receiver Electrical Interface...................................................................................................... 7
Electrical Power Supply Characteristics .................................................................................. 7
Application Notes ........................................................................................................................ 7
Duplex SC Receptacle Package ............................................................................................................... 8
FC Receptacle Package ............................................................................................................................ 8
ST Receptacle Package ............................................................................................................................ 8
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21737-0302, Rev. H
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