PI2EQX5864CZFE

PI2EQX5864CZFE Datasheet

Part Numbers PI2EQX5804, PI2EQX5864

Part	Datasheet
PI2EQX5864CZFE	PI2EQX5864CZFE (pdf)

Related Parts	Information
PI2EQX5804DNJE	PI2EQX5804DNJE
PI2EQX5804DNJEX	PI2EQX5804DNJEX
PI2EQX5864CZFEX	PI2EQX5864CZFEX

PDF Datasheet Preview
Product: PCIe Gen2 ReDriverTM Signal Conditioners Part Numbers PI2EQX5804, PI2EQX5864 Signal Integrity Challenges for Gen2 PCIe Signals To extend the 5.0Gbps differential trace pair greater distances and minimize bit error rate, which will increase system performance and reliability, signal conditioners are used to restore the original signal quality. A signal with higher frequency is affected with more signal attenuation than a signal with lower frequency. The Inter-SymbolInterference ISI caused by both “Dielectric Loss” and “Skin Effect” contributes to Pattern Dependent Jitter PDJ . A signal conditioner positioned in the data path can adjust signal levels based on equalization and de-emphasis techniques, so that the eye-pattern delivered to the receiver has adequate margins to conform to the PCIe Gen2 standard. Pericom Solutions PI2EQX5804 The PI2EQX5804 is a 4-lane 8 differential channels , 5.0Gbps PCIe Gen2 signal conditioner. Designed using Pericom’s proprietary high-speed differential signal repeater/equalizer technology, the PI2EQX5804 insures signal integrity over 30 inches of FR4 trace lengths. Combining the programmable equalization techniques at the end of a trace Rx to compensate for signal attenuation and the De-emphasis technique to pre-compensate transmission on outputs allows a signal to traverse through a longer medium, beyond the standard PCIe limits. PI2EQX5804 features eight CML-differential inputs and output pairs. This device can Re-Drive four complete PCIe lanes. PI2EQX5864 The PI2EQX5864 is a 4-lane 8 differential channels , 5.0Gbps Gen2 PCIe signal conditioner. This device is a subset of the PI2EQX5804 and features much smaller packaging. The primary functional difference between these two devices is in configuration. Configuration of the PI2EQX5864 can only be made via the I2C interface. Other than pin configuration, the PI2EQX5864 provides the exact same features and functionality of the PI2EQX5804. The PI2EQX5864 is intended as the lowest cost PCIe signal conditioner solution providing 5.0Gbps performance. Figure 1 PI2EQX5804 Block Diagram Figure 2 Example of PI2EQX5804 in Blade Server ReDriver on the blades assures signal integrity across the long backplane. Pericom Semiconductor Corp. 4/22/2008 Key Features & Specifications PCIe Gen2 differential signal conditioners 5.0Gbps Gen2 PCIe ReDriver Programmable receiver equalization Programmable transmitter de-emphasis & amplitude Pin-strapped or I2C configuration options 100-Ohm Differential CML I/O’s Automatic Receiver Detection and control Loop-back and mux/demux modes Requires no reference clock Low power 100mW per channel Very low-power stand-by mode Signal detect & Electrical Idle support per channel Vcc Operating Range 1.2V±0.1V Supports 30 inches of FR4 trace Packages Offered Pb-free & Green 100-ball LFBGA 5804 56-contact TQFN 5864 Application of ReDriverTM Figure 2 shows one example application for PCIeG2 ReDrivers insuring the quality of a signal being passed across the backplane in a rack server. Figure 3 shows the input left and output right data eye of the PCIe Gen2 ReDriver at 5.0Gbps. A good quality signal output is recovered from a marginal input signal Figure 3 PI2EQX5804 Data Channel Applications environment: Servers data and telecom Storage servers Test equipment Desktop PCs with dual-graphics PCIe cables is a registered trademark of PCI SIG Pericom Semiconductor Corp. 4/22/2008

PDF Datasheet Preview

Product:

PCIe Gen2 ReDriverTM Signal Conditioners

Part Numbers PI2EQX5804, PI2EQX5864

Signal Integrity Challenges for Gen2 PCIe Signals

To extend the 5.0Gbps differential trace pair greater distances and minimize bit error rate, which will increase system performance and reliability, signal conditioners are used to restore the original signal quality. A signal with higher frequency is affected with more signal attenuation than a signal with lower frequency. The Inter-SymbolInterference ISI caused by both “Dielectric Loss” and “Skin Effect” contributes to Pattern Dependent Jitter PDJ . A signal conditioner positioned in the data path can adjust signal levels based on equalization and de-emphasis techniques, so that the eye-pattern delivered to the receiver has adequate margins to conform to the PCIe Gen2 standard.

Pericom Solutions

PI2EQX5804

The PI2EQX5804 is a 4-lane 8 differential channels , 5.0Gbps PCIe Gen2 signal conditioner. Designed using Pericom’s proprietary high-speed differential signal repeater/equalizer technology, the PI2EQX5804 insures signal integrity over 30 inches of FR4 trace lengths. Combining the programmable equalization techniques at the end of a trace Rx to compensate for signal attenuation and the De-emphasis technique to pre-compensate transmission on outputs allows a signal to traverse through a longer medium, beyond the standard PCIe limits. PI2EQX5804 features eight CML-differential inputs and output pairs. This device can Re-Drive four complete PCIe lanes.

PI2EQX5864

The PI2EQX5864 is a 4-lane 8 differential channels , 5.0Gbps Gen2 PCIe signal conditioner. This device is a subset of the PI2EQX5804 and features much smaller packaging. The primary functional difference between these two devices is in configuration. Configuration of the PI2EQX5864 can only be made via the I2C interface. Other than pin configuration, the PI2EQX5864 provides the exact same features and functionality of the PI2EQX5804. The PI2EQX5864 is intended as the lowest cost PCIe signal conditioner solution providing 5.0Gbps performance.

Figure 1 PI2EQX5804 Block Diagram

Figure 2 Example of PI2EQX5804 in Blade Server ReDriver on the blades assures signal integrity across the long backplane.

Pericom Semiconductor Corp.
4/22/2008

Key Features & Specifications

PCIe Gen2 differential signal conditioners 5.0Gbps Gen2 PCIe ReDriver Programmable receiver equalization Programmable transmitter de-emphasis & amplitude Pin-strapped or I2C configuration options 100-Ohm Differential CML I/O’s Automatic Receiver Detection and control Loop-back and mux/demux modes Requires no reference clock Low power 100mW per channel Very low-power stand-by mode Signal detect & Electrical Idle support per channel Vcc Operating Range 1.2V±0.1V Supports 30 inches of FR4 trace Packages Offered Pb-free & Green 100-ball LFBGA 5804 56-contact TQFN 5864

Application of ReDriverTM

Figure 2 shows one example application for PCIeG2 ReDrivers insuring the quality of a signal being passed across the backplane in a rack server. Figure 3 shows the input left and output right data eye of the PCIe Gen2 ReDriver at 5.0Gbps. A good quality signal output is recovered from a marginal input signal

Figure 3 PI2EQX5804 Data Channel

Applications environment:

Servers data and telecom Storage servers Test equipment Desktop PCs with dual-graphics PCIe cables
is a registered trademark of PCI SIG

Pericom Semiconductor Corp.
4/22/2008

More datasheets: B1635-2R5226 | B1325-2R5106 | B1030-2R5685 | B0830-2R5475 | B1020-2R5335 | B1010-2R5155 | B0510-2R5224 | B0820-2R5225 | 67-21B/BHC-XS1T2M/BT | 18830

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Datasheet ID: PI2EQX5864CZFE 510039