DS80PCI402SQ/NOPB

Texas Instruments

Texas Instruments DS80PCI402SQ/NOPB, PCIe Buffer/ReDriver, 8 channels, 8 Gbps max data rate, CML input/output, 200 ps delay, 2.375V-3.6V supply, -40°C to 85°C, 54-WQFN exposed pad.

Texas Instruments DS80PCI402SQ/NOPB
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[IN STOCK] In Stock: 5 pcs
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

DS80PCI402SQ/NOPB specifications
Parameter / AttributeSpecification / Value
TypeBuffer, ReDriver
MountingSurface Mount
Supply voltage2.375V ~ 3.6V
Operating temperature-40°C ~ 85°C
InputCML
OutputCML
PackageTape & Reel (TR); Cut Tape (CT)
Delay time200ps
ApplicationsPCIe
Case54-WFQFN Exposed Pad
Data rate8Gbps
Channels8
Capacitance - input10 pF
Signal conditioningInput Equalization, Output De-Emphasis

Technical details

PCIe Gen3 redriver — eight lanes in a single 54-WQFN

Input equalization and output de-emphasis are built in — the redriver can compensate for board trace and connector loss up to the equalization range the link requires. That matters when the channel runs through a backplane or a long PCB trace where the eye diagram would otherwise close. Supply range is 2.375 V to 3.6 V. The 200 ps propagation delay adds deterministic latency to the link budget.

Input capacitance is 10 pF per channel, which is typical for a redriver input stage and does not load the upstream transmitter beyond what the PCIe spec expects.

DS80PCI402SQ/NOPB
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