SPB-7940WG 1490 1310 3.3V 1250 Mbps Digital Diagnostic Single-Fib

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SPB-7940WG 1490 1310 3.3V 1250 Mbps Digital Diagnostic Single-Fib

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SPB-7940WG SPB-7940BWG (RoHS Compliant)
SPB-7940WG
1490 1310 3.3V 1250 Mbps Digital Diagnostic Single-Fiber Transceiver
1-Fiber Bi-Directional Optical Transceiver Compliant with IEEE 802.3ah-2004 1000BASE-BX Simplex Connector: SPB-7940WG Simplex Connector: SPB-7940LWG SFF-8472 Digital Diagnostic Function 1490 Transmitter 1310 Receiver Distance AC/AC Coupling according Single +3.3 Power Supply RoHS Compliant 70oC Operating: SPB-7940WG 85oC Operating: SPB-7940BWG Class Laser International Safety Standard 60825 Compliant
SPB-7940WG series small form factor pluggable module Gigabit Ethernet 1000BASE-BX Fibre Channel single fiber communications using 1490 transmitter 1310 receiver. with 20-pin connector allow plug capability. Digital diagnostic functions available series specified SFF-8472. transmitter section uses multiple quantum well 1490 laser class laser compliant according International Safety Standard 60825. receiver section uses integrated 1310 detector preamplifier (IDP) mounted optical header limiting post-amplifier
LASER SAFETY
This single mode transceiver Class laser product. complies with 60825 1040.10 1040.11. transceiver must operated within specified temperature voltage limits. optical ports module shall terminated with optical connector with dust plug.
APPLICATIONS
Gigabit Ethernet Links SONET/SDH Equipment Interconnect Fibre Channel Links
ORDER INFORMATION
P/No. SPB-7940WG SPB-7940BWG SPB-7940LWG SPB-7940BLWG Rate (Gb/s) 1.25 1.25 1.25 1.25 Distance (km) (nm) 1490 1490 1490 1490 (nm) 1310 1310 1310 1310 Package with with with with Temp Power (oC) (dBm) Sens. (dBm) RoHS Compliant
OPTOWAY TECHNOLOGY INC. No.38, Kuang Road, Kou, Hsin Industrial Park, Hsin Chu, Taiwan
Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: www.optoway.com.tw
31/1/2006
V3.0
Absolute Maximum Ratings
Parameter Storage Temperature Operating Case Temperature Relative Humidity Power Supply Voltage Input Voltage Output Current Symbol Tstg Topr -Iout Units
SPB-7940WG
Notes SPB-7940WG SPB-7940BWG condensing
Recommended Operating Conditions
Parameter Power Supply Voltage Power Supply Current Operating Case Temperature Data Rate Symbol (TX+RX) Topr 1250 1300 Units Notes SPB-7940WG SPB-7940BWG Mb/s
Transmitter Specifications Topr 3.1V
Parameter Symbol Optical Optical Transmit Power Output Center Wavelength 1480 Output Spectrum Width Side Mode Suppression Ratio SMSR Extinction Ratio Output Compliant with IEEE 802.3z Optical Rise Time Optical Fall Time Relative Intensity Noise Total Jitter Electrical Data Input Current -350 Data Input Current High Differential Input Voltage Disable Input Voltage TDIS, Disable Input Voltage High TDIS, Disable Assert Time TASSERT Disable Deassert Time DEASSERT Fault Output Voltage TFaultL Fault Output Voltage High TFaultH 1500 Units dB/Hz Notes width
0.26 0.26 -120 0.227
Values Values
Vcc+0.3
Peak-to-Peak
Notes: Output power power coupled into 9/125 single mode fiber. Measured with 27-1 PRBS. There internal 4.7K pull-up resistor VccTX. Open collector compatible, 4.7K pull-up (Host Supply Voltage).
OPTOWAY TECHNOLOGY INC. No.38, Kuang Road, Kou, Hsin Industrial Park, Hsin Chu, Taiwan
Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: www.optoway.com.tw
3/1/2006
V3.0
Receiver Specifications (0oC Topr 70oC,
Parameter Optical Sensitivity Maximum Input Power Signal Detect Asserted Signal Detect Deasserted Signal detect Hysteresis Wavelength Operation Optical Return Loss Electrical Differential Output Voltage Output Voltage Output Voltage High Signal Detect Assert Time Signal Detect Deassert Time Symbol -Pin 1260 -Max -1360 Units
SPB-7940WG
Notes Transition: high Transition: high
ASMAX ANSMAX
Vcc+0.3
Notes: Minimum sensitivity saturation levels 1E-12 27-1 PRBS. least optical isolation wavelength 1480 1500 Open collector compatible, 4.7K pull-up (Host Supply Voltage).
RECOMMENDED CIRCUIT SCHEMATIC
VeeT Tx_DISABLE x_FAULT (1,17,20) 4.7K Z=50 Z=50 VccT 10nF 3.3V 10nF VccR 10nF Tx_DISABLE Tx_FAULT
Driver
SerDes
Protocol
Z=50
POST
Z=50 4.7K
depending SERDES
LOSS SINGAL
VeeR MOD_DEF(0)
(9,10,11,14) 4.7K 3.3V 4.7K
MODULE DETECT 4.7K
EEPROM
MOD_DEF(1) MOD_DEF(2)
module
OPTOWAY TECHNOLOGY INC. No.38, Kuang Road, Kou, Hsin Industrial Park, Hsin Chu, Taiwan
Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: www.optoway.com.tw
3/1/2006
V3.0
CONNECTION DIAGRAM
SPB-7940WG
Signal Name
Fault Disable MOD-DFE2 MOD-DEF1 MOD-DEF0
Description
Transmitter Ground Transmitter Fault Indication Transmitter Disable (Module disables high open) Modulation Definition wires serial Interface Modulation Definition wires serial Interface Modulation Definition Ground Module Connected Loss Signal Receiver Ground Receiver Ground
Signal Name
Description
Receiver Ground DATA OUT- Inverse Receiver Data DATA OUT+ Receiver Data DATA DATA INTX Receiver Ground Receiver Power 3.3V±5% Transmitter Power 3.3V±5% Transmitter Ground Transmitter Data Inverse Transmitter Data Transmitter Ground
Module Definition
Module Definition MOD-DEF2 MOD-DEF1 MOD-DEF0 LV-TTL Interpretation Host Serial module definition protocol
Module Definition specifies serial definition protocol. this definition, upon power MOD-DEF(1:2) appear connector (NC) MOD-DEF(0) LOW. When host system detects this condition, activates serial protocol. protocol uses 2-wire serial CMOS 2PROM protocol ATMEL AT24C01A/02/04 family components.
OPTOWAY TECHNOLOGY INC. No.38, Kuang Road, Kou, Hsin Industrial Park, Hsin Chu, Taiwan
Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: www.optoway.com.tw
3/1/2006
V3.0
PACKAGE DIAGRAM
Units
SPB-7940WG
Note: Specifications subject change without notice.
OPTOWAY TECHNOLOGY INC. No.38, Kuang Road, Kou, Hsin Industrial Park, Hsin Chu, Taiwan
Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: www.optoway.com.tw
3/1/2006
V3.0

SPB-7940WG 1490 1310 3.3V 1250 Mbps Digital Diagnostic Single-Fib

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