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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

Dual 2:1,1:2 Differential-to-LVPECL/ECL Multiplexer

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG16
Lead Count (#):16
Pkg. Dimensions (mm):3.0 x 3.0 x 1.0
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)16
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)624
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Additive Phase Jitter Typ RMS (fs)27
Additive Phase Jitter Typ RMS (ps)0.027
Adjustable PhaseNo
Advanced FeaturesMux/Demux with loopback
Channels (#)2
Core Voltage (V)2.5V, 3.3V
FunctionBuffer, Multiplexer
Input Freq (MHz)2500
Input TypeCML, LVDS, LVPECL
Inputs (#)3
Length (mm)3
MOQ624
Output Banks (#)2
Output Freq Range (MHz)2500
Output TypeLVPECL
Output Voltage (V)2.5V, 3.3V
Outputs (#)3
Package Area (mm²)9
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 1.0
Pkg. TypeVFQFPN
Product CategoryClock Buffers & Drivers, Clock Multiplexers, RF Buffers
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)2.5 - 2.5, 3.3 - 3.3
Tape & ReelNo
Thickness (mm)1
Width (mm)3

Description

The 853S54I-01 is a 2:1/1:2 Multiplexer. The 2:1 Multiplexer allows one of 2 inputs to be selected onto one output pin and the 1:2 MUX switches one input to one of two outputs. This device may be useful for multiplexing multi-rate Ethernet PHYs which have 100Mbit and 1000Mbit transmit/receive pairs onto an optical SFP module which has a single transmit/receive pair. A 3RD mode allows loop back testing and allows the output of a PHY transmit pair to be routed to the PHY input pair. For examples, please refer to the Application Block diagrams on pages 2-3 of the data sheet. The 853S54I-01 is optimized for applications requiring very high performance and has a maximum operating frequency in 2.5GHz. The device is packaged in a small, 3mm x 3mm VFQFN package, making it ideal for use on space-constrained boards.