DS320PR410
- Four-channel linear redriver supporting PCIe™ 5.0, CXL 2.0, UPI 2.0 up to 32 Gbps
- Supports most ac coupled interfaces including DP, SAS, SATA, XFI
- CTLE boosts up to 22 dB at 16 GHz
- Ultra-low latency of 100 ps
- Low additive random jitter of 45 fs for PRBS data
- Excellent return loss of -10 dB at 16 GHz
- Single 3.3 V supply
- Internal voltage regulator provides immunity to supply noise
- Low active power of 160 mW / channel
- No heat sink required
- Pin-strap, SMBus or EEPROM programming
- Automatic receiver detection for PCIe use cases
- Protocol agnostic linear redriver allows seamless support for PCIe link training
- Support for x4, x8, x16, x24 bus width with one or multiple DS320PR410
- Temperature range of –40 °C to 85 °C
- 4 mm × 6 mm, 40 pin WQFN package
The DS320PR410 is a four-channel low-power high-performance linear repeater or redriver designed to support PCIe 5.0, CXL 2.0, UPI 2.0, and other interfaces up to 32 Gbps.
The DS320PR410 receivers deploy continuous time linear equalizers (CTLE) to provide a programmable high-frequency boost. The equalizer can open an input eye that is completely closed due to inter-symbol interference (ISI) induced by an interconnect medium, such as PCB traces. The CTLE receiver is followed by a linear output driver. The linear data-paths of DS320PR410 preserve transmit preset signal characteristics. The linear redriver becomes part of the passive channel that as a whole get link trained for best transmit and receive equalization settings. This transparency in the link training protocol results in best electrical link and lowest possible latency. Low channel-channel cross-talk, low additive jitter and excellent return loss makes the device almost a passive element in the link, but with its useful equalization.

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Technical documentation
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
DS320-SLIMSAS-EVM — CEM-to-SlimSAS PCI-Express® 5.0 adapter card evaluation module
DS320PR410-RSC-EVM — DS320PR410 evaluation module
USB2ANY — USB2ANY interface adapter
The USB2ANY interface adapter is a tool intended to allow a computer to control an evaluation module (EVM) via a USB connection. USB2ANY supports multiple popular protocol interfaces and provides 3.3-V and 5-V power supplies.
SIGCONARCHITECT3-WRTE — Texas Instruments SigCon Architect EVM GUI v3 Setup with RTE
Supported products & hardware
Products
Ethernet retimers, redrivers & mux-buffers
PCIe, SAS & SATA ICs
Hardware development
Evaluation board
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
TINA-TI — SPICE-based analog simulation program
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
WQFN (RNQ) | 40 | Ultra Librarian |
Ordering & quality
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