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NXP Semiconductors CBTL01023GM,115 — Crystals & Oscillators

CBTL01023GM,115 – NXP 2:1 Mux/Demux, 9 GHz, 10-XQFN

MPNCBTL01023GM,115
End of Life

NXP Semiconductors CBTL01023GM,115 — 2:1 multiplexer/demultiplexer, 1 channel, 9 GHz -3dB bandwidth, 3V to 3.6V single supply, -40°C to 85°C, 10-XQFN (1.55x2 mm) package.

$1.57Ref. price · indicative, final on quote
Packaging10-XFQFN
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CBTL01023GM,115 specifications
ParameterValue
MountingSurface Mount
Voltage - supply, single (V+)3V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
-3db bandwidth9GHz
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesBi-Directional, SATA
ApplicationsDisplayPort, PCIe, USB
Case10-XFQFN
Channels1
On-State resistance6Ohm (Typ)
Multiplexer (Demultiplexer circuit)2:1

Product details

9 GHz bandwidth for high-speed serial routing

The CBTL01023GM,115 is a 2:1 multiplexer/demultiplexer from NXP, switching one differential channel between two destinations. Its 9 GHz -3dB bandwidth supports PCIe Gen3 (8 GT/s), DisplayPort 1.2/1.4 (HBR2/HBR3), and SATA 6 Gbps without degrading the signal eye — the bandwidth margin is enough to keep the rise time intact through the switch. The single supply range of 3V to 3.6V lets it run directly off a 3.3V rail, common in server and graphics card designs. The 6 Ohm typical on-state resistance adds negligible attenuation on a 50 Ohm trace.

Industrial temperature and small package

The 10-XQFN package (1.55x2 mm) fits tight board layouts, but the 0.5 mm pitch demands careful fan-out on a 2-layer board; a 4-layer design with a solid ground plane under the package gives cleaner return paths for the high-speed signals. The Bi-Directional feature means the signal path is symmetric — the same pin can serve as input or output depending on the mux/demux direction, which simplifies PCB routing when the signal flow direction is not fixed.

Active production, sourced per RFQ

ROHS3 compliant.

Frequently asked questions

Is CBTL01023GM,115 compatible with PCIe Gen3?

Yes — the 9 GHz -3dB bandwidth provides enough margin for PCIe Gen3 at 8 GT/s. The 2:1 mux/demux topology switches one differential lane between two endpoints, which fits the common PCIe lane-switching use case in server motherboards and add-in cards.