CBTL02042A; CBTL02042B: 3.3 V, 2 differential channel, 2 : 1 multiplexer/demultiplexer switch for PCI Express Gen2

CBTL02042A/B is a 2 differential channel, 2-to-1 multiplexer/demultiplexer switch for PCI Express Generation 2 (Gen2), and other high-speed serial interface applications. The CBTL02042A/B can switch two differential signals to one of two locations. Using a unique design technique, NXP® has minimized the impedance of the switch such that the attenuation observed through the switch is negligible, and also minimized the channel-to-channel skew as well as channel-to-channel crosstalk, as required by the high-speed serial interface. CBTL02042A/B allows expansion of existing high speed ports for extremely low power.

The device's pinouts are optimized to match different application layouts. CBTL02042A has input and output pins on the opposite of the package, and is suitable for edge connector(s) with different signal sources on the motherboard. CBTL02042B has outputs on both sides of the package, and the device can be placed between two connectors to multiplex differential signals from a controller. Please refer to Section 8 for layout examples.

Outline 3d SOT764-1
Data Sheets (1)
Name/DescriptionModified Date
3.3 V, 2 differential channel, 2 : 1 multiplexer/demultiplexer switch for PCI Express Gen2 (REV 1.0) PDF (317.0 kB) CBTL02042A_CBTL02042B25 May 2011
Application Notes (1)
Name/DescriptionModified Date
CBTL02042A switching application for mSATA and PCI Express Mini-Card (REV 1.0) PDF (192.0 kB) AN1100110 Mar 2011
Package Information (1)
Name/DescriptionModified Date
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_11523 Apr 2013
Ordering Information
ProductStatus
CBTL02042BBQActive
CBTL02042ABQActive
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
CBTL02042BBQSOT764-1Reel 7" Q1/T1ActiveCBTL02042BBQ,115 (9352 937 24115)TL02042BCBTL02042BBQAlways Pb-free0.04.02.5E811
CBTL02042ABQSOT764-1Reel 7" Q1/T1ActiveCBTL02042ABQ,115 (9352 937 23115)TL02042ACBTL02042ABQAlways Pb-free0.04.02.5E811
3.3 V, 2 differential channel, 2 : 1 multiplexer/demultiplexer switch for PCI Express Gen2 CBTL02042A_CBTL02042B
CBTL02042A switching application for mSATA and PCI Express Mini-Card CBTL04083A_CBTL04083B
CBTL02042BBQ CBTL02042A_CBTL02042B
CBTL02042ABQ CBTL02042A_CBTL02042B
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... 74LVC_H_245A_Q100
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
74VHC_T_245