l Duplex LC Single Mode Transceiver
l SONET OC-48 LR-2 / SDH STM-16 (L-16.2)
Compliant
l Fiber Channel 2X/1X SM-LC-L FC-PI Compliant
l IEEE 802.3z Gigabit Ethernet Compliant
l Small Form Factor, RJ-45 size, 2X5 pin Package
l 1550 nm DFB LD Transmitter
l APD High Sensitivity Receiver
l 26 dB Link Budget at Least
l Link Distance 80 km at Least
l AC/AC Coupled Signal Input / Output
l LVTTL Transmitter Disable Input
l LVTTL Signal Detection Output
l Single +3.3 V Power Supply
l 0 to 70oC Operating
l Wave Solderable and Aqueous Washable
l Class 1 Laser International Safety Standard IEC-60825
Compliant
APPLICATIONS
l Switch to Switch Interface
l OC-48 ATM Links
l High Speed Interface for File Servers
DESCRIPTION
The TRSL-9380 series single mode transceivers is small
form factor, low power, high performance module for
bi-directional serial optical data communications such as
SONET OC-48 / SDH STM-16, gigabit Ethernet and Fiber
channel. This module is designed for single mode fiber and
operates at a nominal wavelength of 1550 nm. A guaranteed
minimum optical link budget of 26 dB is offered which can
correspond to a link distance of over 80 km (assuming worst
case fiber loss of 0.25 dB/km). The transmitter section
uses a multiple quantum well 1550 nm DFB laser and is a
class 1 laser compliant according to International Safety
Standard IEC-60825. The receiver section uses an
integrated InGaAs Avalanche photodetector preamplifier
mounted in an optical header and a limiting post-amplifier
IC. A PECL logic interface simplifies interface to external
circuitry.
LASER SAFETY
This single mode transceiver is a Class 1 laser product. It
complies with IEC 60825 and FDA 21 CFR 1040.10 and
1040.11. The transceiver must be operated within the
specified temperature and voltage limits. The optical ports
of the module shall be terminated with an optical connector
or with a dust plug.
ORDER INFORMATION
P/No. Bit Rate
(Mb/s)
TRSL-9380 2488 LR-2 80 1550 DFB 2X5 LC 0 to 70 3 to -2 -28 LVTTL
Absolute Maximum Ratings
Parameter Symbol Min Max Units Notes
Storage Temperature Tstg -40 85
Operating Temperature Topr 0 70
Soldering Temperature --- 260
Power Supply Voltage Vcc 0 4.5 V
Input Voltage --- GND Vcc V
Output Current Iout 0 30 mA
SONET
/SDH
Distance
(km)
(nm)
Package Temp.
(oC)
TX Power
(dBm)
o
C
o
C With air flow 1m/sec
o
C 10 seconds on leads only
RX Sens.
(dBm)
Signal
Detect
Recommended Operating Conditions
Parameter Symbol Min Typ Max Units
Power Supply Voltage Vcc 3.135 3.3 3.465 V
Operating Temperature Topr 0 70
Data Rate 622 2488 2700 Mb/s
Optical Transmit Power Po -2 --- 3 dBm 1
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio SMSR 30 dB
Extinction Ratio ER 8.2 --- --- dB
Output Eye Compliant with Bellcore TR-NWT-000253 and ITU recommendation G.957
Optical Rise Time tr 150 ps 20% to 80% Values
Optical Fall Time tf 150 ps 20% to 80% Values
Relative Intensity Noise RIN -120 dB/Hz
Electrical
Power Supply Current Icc 180 mA 2
Data Input Current – Low IIL -350 µA
Data Input Current – High IIH 350
Differential Input Voltage VIH - VIL 300 mV
Data Input Voltage – Low VIL - VCC -2.0 -1.58 V 3
Data Input Voltage -- High VIH - VCC -1.1 -0.74 V 3
λ
∆λ
1500 1580 nm
--- 0.2 1 nm -20 dB Width
A
µ
Notes: 1. Output power is power coupled into a 9/125 µm single mode fiber.
2. Maximum current is specified at Vcc = Maximum @ maximum temperature.
3. These inputs are compatible with 10K, 10KH and 100K ECL and PECL inputs.
Sensitivity --- --- --- -28 dBm 1
Maximum Input Power Pin -8 --- dBm
Signal Detect -- Asserted Pa --- --- -28 dBm Transition: low to high
Signal Detect -- Deasserted Pd -40 --- --- dBm Transition: high to low
Signal detect -- Hysteresis 1.0 --- dB
Wavelength of Operation 1100 --- 1600 nm
Electrical
Power Supply Current Icc 100 mA 2
Data Output Voltage – Low VOL - VCC -2.0 -1.58 V 3
Data Output Voltage – High VOH - VCC -1.1 -0.74 V 3
Signal Detect Output Voltage -- Low
Signal Detect Output Voltage -- High
V
0.5 V
SDL
V
2.0 V
SDH
Notes: 1. Minimum sensitivity and saturation levels at BER=1E-10 for a 223-1 PRBS.
2. The current excludes the output load current.
3. These outputs are compatible with 10K, 10KH and 100K ECL and PECL inputs.
1 VEEr Directly connect this pin to the receiver ground plane
2 VCC r +3.3V dc power for the receiver section
3 SD Active high on this indicates a received optical signal.
4 RD− Receiver Dataout Bar. See recommended circuit schematic
5 RD+ Receiver Dataout. See recommended circuit schematic
6 VCC t +3.3V dc power for the transmitter section
7 VEEt Directly connect this plan to the transmitter ground plane
8 TxDis Transmitter Disable. Connect this pin to +3.3V TTL logic “1” to disable module
To enable module connect to TTL logic low “0”
9 TD+ Transmitter Data In. See recommended circuit schematic
10 TD- Transmitter Data In Bar. See recommended circuit schematic