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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 SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

2.5V LVDS,1:16 Glitchless Clock Buffer Terabuffer™ II

Package Information

Pkg. Type:VFQFPN
Pkg. Code:NLG52
Lead Count (#):52
Pkg. Dimensions (mm):8.0 x 8.0 x 0.9
Pitch (mm):0.5

Environmental & Export Classifications

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

Product Attributes

Pkg. TypeVFQFPN
Lead Count (#)52
Pb (Lead) FreeYes
Carrier TypeTray
Core Voltage (V)2.5
FunctionBuffer, Multiplexer
Input Freq (MHz)650
Input TypeCML, HSTL, LVDS, LVCMOS, LVPECL
Inputs (#)2
Length (mm)8
MOQ130
Moisture Sensitivity Level (MSL)3
Output Banks (#)2
Output Freq Range (MHz)650
Output Skew (ps)25
Output TypeLVDS
Output Voltage (V)2.5
Outputs (#)16
Package Area (mm²)64
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)8.0 x 8.0 x 0.9
Qty. per Carrier (#)260
Qty. per Reel (#)0
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)0.9
Width (mm)8

Description

The 5T93GL16 2.5V differential clock buffer is a user-selectable differential input to sixteen LVDS outputs. The fanout from a differential input to sixteen LVDS outputs reduces loading on the preceding driver and provides an efficient clock distribution network. The 5T93GL16 can act as a translator from a differential HSTL, eHSTL, LVEPECL (2.5V), LVPECL (3.3V), CML, or LVDS input to LVDS outputs. A single-ended 3.3V / 2.5V LVTTL input can also be used to translate to LVDS outputs. The redundant input capability allows for a glitchless change-over from a primary clock source to a secondary clock source. Selectable inputs are controlled by SEL. During the switchover, the output will disable low for up to three clock cycles of the previously-selected input clock. The outputs will remain low for up to three clock cycles of the newly-selected clock, after which the outputs will start from the newly-selected input. A FSEL pin has been implemented to control the switchover in cases where a clock source is absent or is driven to DC levels below the minimum specifications. The 5T93GL16 outputs can be asynchronously enabled/disabled. When disabled, the outputs will drive to the value selected by the GL pin. Multiple power and grounds reduce noise.