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Microchip Technology SY89851UMG-TR — Clock & Timing ICs

SY89851UMG-TR Fanout Buffer, 4 GHz, Microchip Precision Edge

MPNSY89851UMG-TR
End of Life

Microchip Technology Precision Edge® SY89851UMG-TR Fanout Buffer (Distribution), Translator, 1:2, 4 GHz, CML/LVDS/PECL input, LVPECL output, 16-MLF (3x3), Surface Mount, Tape & Reel.

$4.15Ref. price · indicative, final on quote
Packaging16-VFQFN Exposed Pad, 16-MLF®
RoHSROHS3 Compliant
SeriesPrecision Edge®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SY89851UMG-TR specifications
ParameterValue
TypeFanout Buffer (Distribution), Translator
SeriesPrecision Edge®
MountingSurface Mount
Voltage2.375V ~ 3.6V
Frequency4 GHz
Operating temperature-40°C ~ 85°C
InputCML, LVDS, PECL
OutputLVPECL
PackageTape & Reel (TR); Cut Tape (CT)
Case16-VFQFN Exposed Pad, 16-MLF®
Number of circuits1
Ratio - Input:Output1:2
Differential - Input:OutputYes/Yes

Product details

The SY89851UMG-TR is a 1:2 fanout buffer and translator from Microchip's Precision Edge® series, accepting CML, LVDS, or PECL inputs and delivering a single LVPECL output pair. Rated for a maximum frequency of 4 GHz, it handles the clock distribution for 10G+ serial links and high-speed data converters where edge placement matters.

All signal paths are differential (input and output), so the PCB traces should be routed as 100-Ω coupled pairs with matched length to preserve the 4 GHz bandwidth.

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