100G QSFP28 to 4×25G SFP28 Active Optical Cables
5Pages

Electrical interface compliant to SFF-8436 and SFF-8431 850nm VCSEL laser and PIN photo-detector Built-in digital diagnostic functions Operating case temperature 0℃ to 70℃ Hot Pluggable RoHS compliant 100GbE and 25GbE break-out applications for Datacom switch and router connections 100G to 4×25G density applications for Datacom and Proprietary protocol applications Data centers Absolute Maximum Ratings Parameter Storage Temperature Relative Humidity Case Operating Temperature Supply Voltage Recommended Operating Conditions Parameter Case Operating Temperature Supply Voltage Data Rate Per Lane Information and specifications are subject to change without notice. Please visit www.china-tscom.com for more information. 8 Jinxiu Middle Road, Pingshan, Shenzhen, Guangdong, 518118, P. R. China +86 755 32983688 |info@china-tsco

Transmitter Specifications Measurement condition: Channel data rate 25.78125Gbps, VCC=3.3V, PRBS31 pattern, Case operating temperature 0-70℃. Parameter Center wavelength Differential Input Impedance Differential Input Voltage Average Launch Power per Lane Extinct Ratio Center wavelength Differential Input Impedance Differential Input Voltage Average Launch Power Extinct Ratio Receiver Specifications Measurement condition: Channel data rate 25.78125Gbps, VCC=3.3V, PRBS31 pattern, Case operating temperature 0-70℃ Parameter Center wavelength Differential Output Impedance Differential Output...

Name/Description Ground Transmitter Inverted Data Input Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Transmitter Non-Inverted Data Input Module Select Module Reset +3.3 V Power supply receiver 2-wire serial interface clock 2-wire serial interface data Receiver Non-Inverted Data Output Receiver Inverted Data Output Receiver Non-Inverted Data Output Receiver Inverted Data Output Receiver Inverted Data Output Receiver Non-Inverted Data Output Receiver Inverted Data Output Receiver Non-Inverted Data Output Module Present Information and specifications are subject to...

+3.3 V Power supply transmitter Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Transmitter Signal Ground Transmitter Fault (LVTTL-O) – Not used. Grounded inside the module Transmitter Disable (LVTTL-I) – High or open disables the transmitter Module Absent (Output), connected to VeeT or VeeR in the module Rate Select 0 - Not used, Presents high input impedance. Receiver Loss of Signal (LVTTL-O) Rate Select 1 - Not used, Presents high input impedance. Receiver Signal Ground Receiver Signal Ground Two Wire...

Receiver Data Out Inverted (CML-O) Receiver Data Out (CML-O) Receiver Signal Ground Transmitter Signal Ground Transmitter Data In (CML-I) Transmitter Data In Inverted (CML-I) Transmitter Signal Ground Mechanical Specifications Order Information Part Number TSQSS-851HG-xxxC xxx = denotes the AOC length with unit meter. For example, 001 denote 1m, 002 denote 2m … 099 denote 99m. Information and specifications are subject to change without notice. Please visit www.china-tscom.com for more information. 8 Jinxiu Middle Road, Pingshan, Shenzhen, Guangdong, 518118, P. R. China +86 755 32983688...