DS160PR822NJXR

Signal Buffers, Repeaters, Splitters Overview

The DS160PR822 is an eight-channel linear redriver supporting PCIe 4.0 and UPI 2.0 at data rates up to 16 Gbps. It features four 2x2 crosspoint mux functions, a single 3.3 V supply, and operates within an industrial temperature range of –40°C to 85°C. The device provides up to 42 dB of equalization with CTLE boosting up to 18 dB at 8 GHz. Key electrical parameters include an ultra-low latency of 90 ps, low additive random jitter of 70 fs with PRBS data, and active power consumption of 107 mW per channel. It is housed in a 5.5 mm × 10 mm, 64-pin WQFN package.

Signal Buffers, Repeaters, Splitters Feature Summary

• Protocol-agnostic linear redriver supporting high-speed interfaces including PCIe 4.0, UPI, DisplayPort, SAS, SATA, and XFI.
• Integrated quad 2x2 crosspoint mux function for flexible signal routing.
• Configurable via pin-strap, SMBus/I2C, or EEPROM programming with automatic receiver detection for PCIe use cases.
• Internal linear voltage regulator providing clean power supply for high-speed datapaths.

Signal Buffers, Repeaters, Splitters Applications

• Rack server
• Microserver & tower server
• High performance computing
• Hardware accelerator
• Network attached storage

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm package type and temperature rating. Ensure compatibility with system requirements regarding interface standards and power specifications before procurement.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component for designs requiring protocol-agnostic signal conditioning for PCIe 4.0 or UPI 2.0 links. Consider the integrated crosspoint functionality and low latency when designing high-performance computing or storage systems.

Signal Buffers, Repeaters, Splitters Part Context

The DS160PR822 belongs to Texas Instruments' family of high-speed linear redrivers designed for demanding interconnect applications. It addresses signal integrity challenges in complex PCB layouts by providing robust equalization and flexible routing capabilities.

Signal Buffers, Repeaters, Splitters Replacement Considerations

Consult the official datasheet for available alternative part numbers within the same product family that may offer different packaging or configuration options.

Signal Buffers, Repeaters, Splitters FAQ

What is the maximum data rate supported by the DS160PR822?

The DS160PR822 supports data rates up to 16 Gbps, making it suitable for PCIe 4.0 and UPI 2.0 applications.

How is the device configured?

The device can be configured using pin-strap settings, SMBus/I2C communication, or by reading from an external EEPROM.

Does the DS160PR822 support automatic link training?

Yes, the device supports seamless PCIe link training and includes automatic receiver detection for PCIe use cases.