Digitus SFP Module BiDi SM/LC
Contents
1. m ind DIMENSIONS ARE IN MILLIMETERS ALL DIMENSIONS ARE 0 2mm UNLESS OTHERWISE SPECIFIED DIGITUS MS SFP host board mechanical layout X 4 34 50 10 91 05 0 01 10 00 5 20 85 0 05 o1 OXY e g1 DX A 9 jl PCB 3 68 pei 16 25 MIN PITCH 11 08 8 58 5 68 16 2 5REF 14 25 0 11 93 2 00X11 9 00 95 0 05 eo S 26 80 _ 41 30 42 30 5 00 3 20 19 20 20X0 5 0 03 Ze 9 PINT M 0 cm i a i UE pP Hu elele ale __ 2 00 0 005 TP 2 1 55 0 05 AGB 601 DIA SB DETAIL 1 Unit mm LEGEND 1 PADS AND VIAS ARE CHASSIS GROUND 2 THROUGH HOLES PLATING OPTIONAL 3 HATCHED AREA DENOTES C2. Features B Compliant with IEEE802 3z Gigabit Ethernet Standard B Compliant with Fiber Channel 100 SM LC L standard Industry standard small form pluggable SFP package oimplex LC connector Differential LVPECL inputs and outputs Single power supply 3 3V TTL signal detect indicator Hot Pluggable Class 1 laser product complies with EN 60825 1 Ordering Information TX RX INPUT OUTP SIGNAL TEMPERATURE LD Type UT DETECT 1310 1550 AC AC 0 C 1310 FP 1310 1550 AC AC 40 C 85 1310 DIGITUS Recommended Operating Conditions PARAMETER SYMBOL UNITS NOTE LS38 C3S TC N Case Operating Temperature C S38 TIN e 3 Transmitter Electro optical Characteristics Vcc 3 1 V to 3 5 V Tc 0 C to 70 C 40 C to 85 C PARAMETER SYMBOL MIN Output Optical Power out 2 02 O o oO lt lt lt 5 3g D 5 mA MAX 4 D Y UNITS NOTE dBm Average co NO C1 T 3 h 5 Relative Intensity Noise 120 dB Hz Total Jitter 227 5 Output Eye Compliant with IEEE802 3z Max Pour TX DISABLE Asserted 45 dBm Differential Input Voltage 0 4 Extinction Ratio dB Center Wavelength 1270 1310 1355 Spectral Width RMS AA nm Rise Fall Time 20 80 260 ps TJ N DIGITUS Receiver Electro optical Characteristics Vcc 3 1 V to 3 5
3. LVPECL logic signals into an analog laser driving current And The photodiode of OSA is connected to a circuit providing post amplification quantization and optical signal detection TX DISABLE The TX DISABLE signal is high TTL logic 1 to turn off the laser output Receive Loss RX LOS The RX LOS is high logic 1 when there is no incoming light from the companion transceiver This signal is normally used by the system for the diagnostic purpose The signal is operated in TTL level DIGITUS Dimensions i A WoC E li Lr nme rw i id 5 O IT oS SSS tS _ sy Y D 8 00 d m 0 Els ILE 8 4
4. OMPONENT AND TRACE KEEPOUT EXCEPT CHASSIS GROUND 4 AREA DENOTES COMPONENT KEEPOUT TRACES ALLOWED DIMENSIONS ARE IN MILLIMETERS DIGITUS MS Assembly drawing PCB 3 51 0 3 41 73 0 5 15 0 MAX CAGE ASSEMBLY 9 8 MAX DIMENSIONS ARE IN MILLIMETERS Unit mm 231 BELOW y 5 25 0 10 4 1 16 25 0 1 MSA SPECIFIED BEZEL DIGITUS Pin Assignment Pin Out PIN 11 PIN 20 C Cmm Beim MOD DEF 0 TTL Low RATE SELECT Open Circuit RX LOS Receiver Loss of Signal TTL High open collector 27 DIGITUS Eye Safety Mark The 1553 series singlemode transceiver is a class 1 laser product It complies with EN 60825 1 Required Mark 21 CFR 1040 10 and 1040 11 In order to meet laser safety requirements the transceiver shall be operated Class 1 Laser Product within the Absolute Maximum Ratings Complies with 21 CFR 1040 10 and 1040 11 Caution adjustments have been done at the factory before the shipment of the devices No maintenance and user serv
5. V Tc 0 C to 70 C MAX UNITS NOTE dBm BER lt 10 dBm BER lt 10 nm PARAMETER SYMBOL Optical Input Power maximum Pn Sensitivity lt NO Operating Center Wavelength Ac ptical Input Power maximum ptical Input Power minimum tivity ptical Return Loss ORL ptical isolation ata Output Rise Fall Time dB z1480 1580nm dB z1480 1580nm B B i D U Signal Detect Asserted Signal Detect Deasserted Differential Output Voltage VpiFF D 20 80 a Receiver Loss of Signal Output Voltage Low Receiver Loss of Signal Output RX 105 Q lt lt lt 0 e 2 4 i 4 U NO Voltage High DIGITUS Block Diagram of Transceiver DATA LD Drive amp DATA J Fault Sense LD TX_DISABLE TX FAULT 0 AMPLIFIER 4 WDM Filter 1 4 MOD DEF 2 OPTICAL 4 DATA SUB ASSEMBLIES POST Amp 4 DATA amp LOS Detect RX LOS Transmitter and Receiver Optical Sub assembly Section A 1310 nm InGaAsP laser and an InGaAs PIN photodiode integrate with an WDM filter to form a bi directional single fiber optical subassembly OSA The laser of OSA is driven by a LD driver IC which converts differential input
6. iceable part is required Tampering with and modifying the performance of the device will result in voided product warranty Note All information contained in this document is subject to change without notice
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