Description
LC-1250xxxxRx Series RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit Ethernet FEATURES Compliant with SFF transceiver MSA specification Compliant with specifications for IEEE 802.3z/Gigabit Ethernet LC-1250BxQxRx compliant with the 1.0625GBd Fiber Channel 100-SM-LC-L FC-PI Rev.13 LC-1250AxFxRx compliant with the 1.0625GBd Fiber Channel FC-PI 100-M5-SN-I Rev.13 Single + 3.3V power supply Laser Class 1 product which comply with the requirements of IEC 60825-1 and IEC 60825-2 Duplex LC connector interface www.DataSheet4U.com TTL or PECL signal detect level RoHS Compliant per Directive 2002/95/EC Description The LC-1250xxxxRx series are high performance, cost effective optical transceivers intended for 1250 Mb/s. They are designed to provide Gigabit Ethernet compliant link at 1250 Mb/s for short, intermediate and long reach links, respectively. The LC-1250xxxxRx series provide with the LC receptacle those are compatible with the industry standard LC connector. The LC-1250xxxxRx series are Class 1 eye safety product. The optical power levels, under normal operation, are at eye safe level. Applications Switch to switch interface Switched backplane applications File server interface Performance LC-1250AxFxRx: 850nm VCSEL, up to 500m in 50/125 m MMF 850nm VCSEL, up to 220m in 62.5/125 m MMF LC-1250BxQxRx: 1310nm FP laser, up to 10km in 9/125 1310nm FP laser, up to 550m in 50/125 MMF 1310nm FP laser, up to 550m in 62.5/125 MMF 1 m SMF m m Sep., 2006 Rev. 0E DELTA ELECTRONICS, INC. www.deltaww.com LC-1250xxxxRx Series Absolute Maximum Ratings Parameter Storage Temperature Lead Soldering Temperature Lead Soldering Time Supply Voltage Symbol Ts TSOLD tSOLD VCC Min. -40 Typ. Max. 85 260 10 5 Unit ºC ºC Sec. V Note 0 Recommended Operating Conditions Parameter Ambient Operating Temperature Supply Voltage Note: See ordering information for detail Symbol TA VCC Min. 0 3.135 Typ. Max. 70 3.465 Unit ºC V Note 1 Electrical Characteristics (VCC=3.135 V to 3.465 V) Parameter Transmitter Transmitter Data Input Voltage-Low Transmitter Data Input Voltage-High Transmitter Disable Input-High Transmitter Disable Input-Low Receiver Data Output Voltage-Low Data Output Voltage-High SD Output Voltage-Low SD Output Voltage-High SD Output Voltage-Low SD Output Voltage-High Symbol VIL-VCC VIH-VCC VDISH VDISL VOL-VCC VOH-VCC VSDH-VCC VSDL-VCC VSDH-VCC VSDL-VCC Min. -1.81 -1.16 2 0 -1.95 -1.045 -1.95 -1.05 2 Typ. Max. -1.48 -0.88 VCC+0.3 0.8 -1.62 -0.74 -1.62 -0.74 0.8 Unit V V V V V V V V V V Note ECL Family LVTTL 2 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Transmitter Optical Performance Specifications: (VCC=3.135 V to 3.465 V) Parameter Supply Current Average Launched Power LC-1250AxFxRx LC-1250BxQxRx Optical extinction ratio Center wavelength LC-1250AxFxRx LC-1250BxQxRx Spectral Width LC-1250AxFxRx (RMS) LC-1250BxQxRx (RMS) Relative Intensity Noise Optical Rise/Fall Time Output Eye Symbol Icc PO ER -9.5 -9.5 9 830 1274 σ RIN tr/tf Min. Typ. Max. 150 -4 -3 Unit mA dBm dB 860 1355 0.85 2.8 -116 260 nm Notes nm dB/Hz ps 1 Complies with the IEEE 802.3z/D2 specification, and is class 1 laser eye safety Receiver Optical Performance Specifications: (VCC=3.135 V to 3.465 V) Parameter Supply Current Optical input sensitivity (avg.) LC-1250AxFxRx LC-1250BxQxRx Optical input saturation (avg.) LC-1250AxFxRx LC-1250BxQxRx Optical Wavelength LC-1250AxFxRx LC-1250BxQxRx Output Data risetime Output Data falltime SD-Asserted Level (Avg.) LC-1250AxFxRx LC-1250BxQxRx SD-Deasserted Level (Avg.) LC-1250AxFxRx LC-1250BxQxRx Symbol Icc PIN PSAT -3 -3 830 1274 tr tf PA -30 -30 0.5 860 1355 0.35 0.35 -17 -19 Min. Typ. Max. 120 -17 -19 Unit mA dBm 2 Notes dBm nm ns ns dBm 1 1 PD dBm dB Signal detect- Hysteresis PA -PD Notes: 1. These are unfiltered 20%~80% values. 2. The sensitivity is provided at a BER of 1×10-10 or better with an input signal consisting of 1250 Mb/s, 3 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series 27-1 PRBS and ER=9dB. Mask of the eye diagram for the optical transmit signal Pin Out Table: PIN (2X5) 1 2 3 4 5 6 7 8 9 10 Symbol GND RXVCC SD RD ( ) RD (+) TXVCC GND Disable TD (+) TD (-) Functional description Receiver Signal Ground Receiver Power Supply Signal Detect Receiver Data Out Bar (LVPECL) Receiver Data Out (LVPECL) Transmitter Power Supply Transmitter Signal Ground Transmitter Disable (LVTTL) Transmitter Data In (LVPECL) Transmitter Data In Bar (LVPECL) Pin Out Drawing: Tx Rx 10 9 8 7 6 2x5 Module Top View 1 2 3 4 5 4 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Recommend Circuit Schematic (LC-1250xxx1Rx) VeeT DELTA SFF Module TxDis Tx_Disable VccT 82ohm 82ohm 0.1uF 50 ohm TXL 50 ohm TXL 0.1uF 130ohm 3.3V 1uH 0.1uF 130 ohm TD+ Laser Driver TD Laser Diode VccT SerDes IC 10uF 0.1uF 1uH VccR 10uF 0.1uF 0.1uF 50 ohm TXL 100 ohm* 50 ohm TXL 0.1uF 150 ohm RD+ Preamp & Quantizer RD 150 ohm Photo-diode * Depands on SerDes IC used SD Rx_SD VeeR Note: 1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output. 2. No connected for TTL SD Output. 5 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Recommend Circuit Schematic (LC-1250xxx2Rx) VeeT DELTA SFF Module TxDis Tx_Disable 0.1uF 50 ohm TXL TD+ 100 ohm Laser Driver Laser Diode 50 ohm TXL 3.3V 1uH TD 0.1uF VccT 0.1uF SerDes IC 10uF 0.1uF 1uH VccR 10uF 0.1uF 150 ohm 0.1uF 50 ohm TXL 100 ohm* 50 ohm TXL RD+ RD 0.1uF 150 ohm Preamp & Quantizer Photo-diode * Depands on SerDes IC used SD Rx_SD VeeR Note: 1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output. 2. No connected for TTL SD Output. 6 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Package Outline Drawing (Plastic Housing) MADE IN CHINA 7 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Regulatory Compliance Feature Electromagnetic Interference (EMI) Radio Frequency Electromagnetic Field Electrostatic Discharge to the Duplex LC Receptacle FCC Class B EN 55022 Class B (CISPR 22A) EN 61000-4-3 IEC 1000-4-3 EN 61000-4-2 IEC 1000-4-2 IEC 801.2 Electrostatic Discharge to the Electrical Pins Eye Safety MIL-STD-883E Method 3015.7 US FDA CDRH AEL Class 1 EN 60950: 2000 EN 60825-1: 1994+A11+A2 EN 60825-2: 2000 Component Recognition CDRH File # 0321539-00 TUV Certificate No. R50032471 (1) Satisfied with electrical characteristics of product spec. (2) No physical damage Reference Performance Underwriters Laboratories and UL File # E239394 Canadian Standards Association Joint Component Recognition for Information Technology Equipment Including Electrical Business Equipment 8 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com LC-1250xxxxRx Series Ordering information LC-1250X1X2X3X4X5X6 X1: Light source types: A: 850nm Multi-mode B: 1310nm Single-mode X2: Power Supply Voltage 2: 3.3V / PECL SD Level 4: 3.3V / TTL SD Level X3: Distance: F: 500m, 50/125 m MMF Q: 10km, 9/125 m SMF X6: Temperature Blank: 0 to +70 degree C H: -10 to +85 degree C T: -40 to +85 degree C X5: Blank: Non-RoHS Compliant R: RoHS Compliant X4: Pin-out / logic interface: 1 = 2X5 / DC-coupled 2 = 2X5 / AC-coupled 9 DELTA ELECTRONICS, INC. Sep., 2006 Rev. 0E www.deltaww.com

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LC-1250xxxxRx

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