PI3EQX12908AZFEX

A product Line of Diodes Incorporated PRODUCT BRIEF SIGNAL INTEGRITY SOLUTIONS PI3EQX12908A PCIe3/10GE/SAS3 12Gps 8-channel ReDriver™ with Linear Equalization Description Features Pericom Semiconductor’s PI3EQX12908A is a PCIe3, 10GEKR, SAS3, 8 differential channels ReDriver™. The device provides programmable linear equalization, output swing and gain, by either pin strapping option or I 2C Control, to optimize performance over a variety of physical mediums by reducing Inter-symbol interference. Î8-12Gbps serial link with linear equalizer ÎHandle up to 36dB channel loss ÎSupport PCIe Gen 3, 10GE, SAS3 protocol ÎSupporting 8 differential channels ÎIndependent channel configuration of receiver equaliz- ation, output swing and flat gain The PI3EQX12908A supports eight 100-Ohm Differential CML data I/O’s and extends the signals across other distant data pathways on the user’s platform. ÎPer Channel Activity Detector with selectable input WHUPLQDWLRQEHWZHHQŸWR9DDDQG.ŸWR9DD ÎPer Channel Output Termination Detector on power up ZLWKVHOHFWDEOHRXWSXWWHUPLQDWLRQEHWZHHQŸWR9DD and high impedance The programmable settings can be applied easily via pins, software (I 2C) or loaded via an external EEPROM. Î9HU\OLQHDUWUDQVIHUIXQFWLRQ When operating in the EEPROM mode, the configuration information is automatically loaded on power up, which eliminates the need for an external microprocessor or software driver. ÎFully compliant to PCISIG, 10GE-KR, SAS3 Link Training The PI3EQX12908A offers fully Linear Transfer function to fully comply with all PCIe 3, 10GE & SAS3 Link Training signals. ÎPin strap and I 2 C master/slave selectable device Applications Î6XSSO\9ROWDJH9“9 ÎSingle-ended mode receiver detection for PCIe ÎInput Threshold detection programming with external EEPROM Î4-bit selectable address bit for I 2 C ÎRack server Î,QGXVWULDO7HPSHUDWXUH5DQJH oC to 85 oC ÎJBOD storage Î3DFNDJLQJ3EIUHH *UHHQ ÎBlade server Î54-contact TQFN (10mm x 5.5mm x 0.5mm pitch) - flowthrough pinout Eye Diagram Before Channel Loss Before ReDriver After ReDriver Pericom ReDriver Host Channel Loss TX + RX + - Long input trace, cable, or connectors Long output trace, cable, or connectors Device Equalizer, De-emphasis, Swing, and Amplifier Gain End Point + + - - + + - - + RX Output trace + TX Input trace www.pericom.com i | 1-408-232-9100 1 408 232 910 100 0 -