SY89851UMG Clock,Timing & Frequency Management by Microchip Technology

Status: Active
Series: SY89851U
RoHS: Compliant
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The SY89851U is a low jitter, low skew, high-speed 1:2 differential fanout buffer optimized for precision telecom and enterprise server distribution applications. The SY89851U distributes clock frequencies from DC to >3GHz, and data rates to 2.5Gbps guaranteed over temperature and voltage.The SY89851U differential input includes Micrel's unique, 3-pin input termination architecture that directly interfaces to any differential signal (AC- or DC-coupled) as small as 100mV (200mVpp) without any level shifting or termination resistor networks in the signal path. The outputs are 800mV, 100Kcompatible LVPECL with extremely fast rise/fall time guaranteed to be less than 180ps.The SY89851U operates from a 2.5V ±5% or 3.3V ±10% supply and is guaranteed over the full industrial temperature range of –40°C to +85°C. The SY89851U is part of Micrel's high-speed, Precision Edge® product line.

Where to Buy

Prices starting from US$1.33

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Newark Electronics
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Future Electronics
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Avnet America
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Features

Precision 1:2, 800mV LVPECL fanout buffer
Low power consumption: 80mW typ. (2.5V)
– DC to >3GHz clock throughput
– <340ps propagation delay
– <180ps rise/fall time
– <20ps output-to-output skew
– <1psRMS random jitter
– <10psPP deterministic jitter
– <10ps PP total jitter (clock)
Unique, patented input termination and VT pin accepts DC- and AC-coupled inputs (CML, LVPECL, LVDS)
100K LVPECL-compatible outputs
Power supply 2.5V ±5% or 3.3V ±10%
–40°C to +85°C industrial temperature range
Available in 16-pin (3mm x 3mm) MLF® package

Specifications

Product Type Fanout & Buffer and Drivers
Description 1:2
Input ANY
Output LVPECL
Supply Voltage 2.5/3.3
Max Freq (GHz) 3
Max Data (Gbps) 2.5
Max Prop Delay (ps) 340
Icc (mA) 32
Power Supply 0
Max Within Device Skew (ps) 20
OE False
RPE False
FSI False
Input Mux False
Input EQ False
Delay Resolution ps/step 0
Output Type LVPECL
Number Of Outputs 0
Pins | Packaging 16 | VQFN
Temp Range -40C to +85C
Packing Media Tube (100)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0213
Shipping Weight (kg) 0.05
Lead Count 16
Package Type VQFN
Package Width or Size 3x3x1.00mm
Soldering Composition NiPdAu

Alternative Descriptions

2.5/3.3V Low Power 1:2 LVPECL Fanout Buffer | Microchip Technology
Fan-Out Buffer, 4Ghz, Qfn-16 | Newark Electronics
SY89851U Series 4 GHz Low Power 1:2 LVPECL Fanout Buffer/Translator - QFN-16 | Future Electronics
MCCSY89851UMG | Avnet America
FAN-OUT BUFFER, 4GHZ, QFN-16 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SY89851UMG?

Additional datasheets, footprints and schematics for SY89851UMG are listed on our Part Details page. You can also find images and similar parts to SY89851UMG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SY89851UMG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SY89851UMG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SY89851UMG fall under?

The SY89851UMG is listed under Semiconductors - ICs > Clock,Timing & Frequency Management > Clock Synthesizers & Generators.

Can I view similar or alternative parts?

You can view similar parts to SY89851UMG when available in the Clock Synthesizers & Generators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SY89851UMG you can contact the distributor directly for product support, shipping queries etc.

Is the SY89851UMG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for SY89851UMG have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and element14 have stock available or on a lead time for SY89851UMG.

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