Microchip Technology

SY58051AUMG-TR - 10.7Gbps CML AnyGate Logic | Microchip

N.º de pieza: SY58051AUMG-TR ✓ Activo
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2.3 V to 3.465 V (2.5 V / 3.3 V nominal) Vdss CML, LVPECL, LVDS (AC- or DC-coupled) Rds(on) 16-QFN (3x3 mm) with exposed pad Package 8 GHz Speed
Desde $3.42 USD / unidad
MOQ: 1 |
Precio actualizado: 2026-10-09
Precios por volumen
Cant. Precio unitario Total
1 $5.12 $5,12
10 $4.66 $46,60
100 $4.18 $418,00
500 $3.79 $1.895,00
1.000 $3.42 $3.420,00
ℹ️ Todos los precios están en USD

SY58051AUMG-TR Descripción general

The Microchip Technology SY58051AUMG-TR is an ultra-fast, low-jitter universal CML logic gate (AnyGate) with a guaranteed maximum data throughput of 10.7 Gbps or clock throughput of 8 GHz, housed in a 16-pin QFN (3x3 mm) package with exposed pad. It operates from a 2.3 V to 3.465 V supply (2.5 V and 3.3 V nominal) across -40C to +85C.

A universal logic gate is a differential high-speed gate that can be configured to realize many Boolean functions of two variables, such as AND, OR, NAND, NOR, XOR, and XNOR, by strapping or biasing its inputs. Within the signal-chain hierarchy it sits in the logic IC family alongside gates and inverters, but unlike standard CMOS logic it is built on a precision CML (current-mode logic) architecture optimized for multi-gigabit serial links rather than for static power savings.

Key features include differential CML inputs and outputs with internal input and output termination, eliminating external resistor-bias and termination networks; a VT pin that exposes the input termination network for easy AC- or DC-coupled interfacing to multiple logic standards (LVPECL, LVDS, CML); and picosecond-class jitter performance suitable for SONET, Fibre Channel, and 10 Gigabit Ethernet timing budgets.

The internal termination design produces a clean, stub-free interface, reducing reflections and jitter contributions at the package boundary. Because termination is integrated, board designers save the discrete resistor networks typically required at 10 Gbps, improving signal integrity and layout density. The exposed-pad QFN-16 provides a low-inductance ground return essential for CML switching at multi-gigahertz edge rates.

Typical applications include 10G Ethernet and Fibre Channel retiming paths, clock distribution and gating in high-speed test equipment, logic gating in optical module signal chains, and protocol translation between CML, LVDS, and LVPECL domains.

A key design consideration: the VT pin must be biased correctly for the chosen logic standard and coupling mode; AC-coupled CML and DC-coupled LVDS each require different VT configurations per the manufacturer datasheet.

This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet.

Alternativas directas para SY58051AUMG-TR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.

Variantes de esta serie

Modelos de la misma serie compatibles directamente con SY58051AUMG-TR (mismo factor de forma y huella).

Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:

SY58610UMG-TR

✅ Sustitución directa
📦 16-QFN (3x3 mm) EP
clock/data multiplexer (1:2) instead of universal gate; same QFN-16 footprint and CML speed class, function differs and requires select-control wiring

📋 Alternativa de referencia (no en el catálogo)

SY58011UMI

✅ Sustitución directa
📦 16-QFN (3x3 mm) EP
different SY58-series CML function in same QFN-16 package; verify pin map and logic function before substitution

📋 Alternativa de referencia (no en el catálogo)

SY58051AUMG

✅ Sustitución directa
Microchip Technology
📦 16-QFN (3x3 mm) EP
Configurable AnyGate / differential multiplexer (CML) · 1 · 10.7 Gbps · 8 GHz · CML (Current-Mode Logic) · Internal, accessible via VT pin

✓ En stock

$13.9 / unidad

Ver hoja de datos →

SY58051AUMG-TR Valores máximos y características eléctricas

Logic Function Configurable universal gate (AnyGate, 2-input Boolean functions)
Circuits 1
Inputs 2 differential
Max Data Throughput 10.7 Gbps
Max Clock Frequency 8 GHz
Tipo de salida CML, differential, with internal termination
Input Termination Internal, accessible via VT pin
Tensión de alimentación 2.3 V to 3.465 V (2.5 V / 3.3 V nominal)
Temperatura de funcionamiento -40C to +85C
Interface Standards CML, LVPECL, LVDS (AC- or DC-coupled)
Encapsulado 16-QFN (3x3 mm) with exposed pad
Tipo de montaje Surface Mount
Packaging Tape & Reel (TR)
Moisture Sensitivity MSL rated (per manufacturer datasheet)
Estado RoHS Compliant
Brand / Family Microchip Technology (Micrel SY58 series)

Guía de configuración de pines de SY58051AUMG-TR 16-qfn (3x3 mm) with exposed pad

Configuración de pines para SY58051AUMG-TR (encapsulado 16-qfn (3x3 mm) with exposed pad). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.

Diagrama de patillaje del encapsulado 16-qfn (3x3 mm) with exposed pad para SY58051AUMG-TR

No hay datos detallados de patillaje disponibles para SY58051AUMG-TR.

Consulte la hoja de datos para ver la configuración completa de patillas.

Aplicaciones típicas

SY58051AUMG-TR es adecuado para 6 aplicacións: 10 Gigabit Ethernet Serial Links, Low-Jitter Clock Distribution and Gating, Optical Module Signal Chains, Logic Standard Translation (CML/LVPECL/LVDS), High-Speed Test and Measurement Equipment, Telecom and Datacom Line Cards.

🌐

10 Gigabit Ethernet Serial Links

The SY58051AUMG-TR fits 10GbE and Fibre Channel retiming paths because its guaranteed 10.7 Gbps data throughput exceeds the 10.3125 Gbps line rate of 10GBASE-R with margin. Its CML inputs and outputs with internal termination connect directly to serializer/deserializer (SerDes) pins without external resistor networks, and the VT pin adapts the input bias for AC- or DC-coupled LVDS, LVPECL, or CML sources. Placed in the serial data path for gating, multiplexing, or fan-out, it adds picosecond-class jitter, preserving the overall transmit jitter budget. The exposed-pad QFN-16 provides the low-inductance ground return required at sub-100 ps edge rates.

⚡

Low-Jitter Clock Distribution and Gating

With 8 GHz guaranteed clock throughput, the SY58051AUMG-TR gates, enables, or combines precision clocks ahead of frequency synthesizers and ADC/DAC sampling clocks. Its CML architecture adds deterministic, picosecond-class jitter rather than the supply-sensitive noise of CMOS gates, protecting phase-noise budgets in jitter-critical converters and PLL loops. Internal input termination accepts LVPECL, LVDS, or CML oscillators directly, and internal output termination drives 50-ohm transmission lines without matching resistors. Used as an AND/OR-style clock gate ahead of the PLL, it prevents glitched clock edges during frequency or source handover in test and measurement systems.

🔧

Optical Module Signal Chains

In SFP+ and QSFP+ optical transceiver modules, board area and signal integrity are both critical. The SY58051AUMG-TR's integrated input and output termination removes the discrete bias/termination resistor networks normally required between the laser driver/limiting amplifier and the CDR, saving layout area and eliminating stub parasitics that erode eye margin at 10.7 Gbps. The VT pin handles AC-coupled interfaces typical of optical modules. Operating from a single 3.3 V (or 2.5 V) rail within -40C to +85C, it matches module ambient requirements while providing configurable logic gating in the high-speed path.

🔧

Logic Standard Translation (CML/LVPECL/LVDS)

The SY58051AUMG-TR doubles as a compact level-agnostic interface: its VT-accessible internal termination accepts DC-coupled CML or LVPECL and AC-coupled LVDS sources, and its CML output drives 50-ohm differential lines toward downstream CML inputs. This lets a single QFN-16 device gate or combine signals crossing logic domains in backplanes and instruments without external bias resistor dividers, which at multi-gigabit rates introduce mismatch and stub jitter. Designers select the VT configuration from the SY58051AU datasheet table for the source standard, achieving a clean, stub-free, low-jitter boundary between logic families.

🖥️

High-Speed Test and Measurement Equipment

Oscilloscope, BERT, and pattern-generator front ends use the SY58051AUMG-TR to gate, combine, or steer multi-gigabit trigger and data signals. Its 8 GHz clock / 10.7 Gbps data capability keeps the instrument timing budget intact, while deterministic CML switching keeps added jitter to picoseconds - essential when the instrument itself must characterize jitter. Internal termination simplifies the dense front-end PCB by removing per-channel resistor networks, and the -40C to +85C rating covers bench-to-field environments. The AnyGate's configurability lets one footprint implement different Boolean functions across product variants, reducing BOM diversity.

🌐

Telecom and Datacom Line Cards

On SONET/SDH and datacom line cards, the SY58051AUMG-TR provides CML gating and combining in retimer, CDR, and framers' high-speed fabric. Its wide 2.3 V to 3.465 V supply range tolerates rail tolerance on crowded cards, and -40C to +85C operation supports telecom temperature classes. Because input termination is internal and VT-configurable, it interfaces cleanly to LVPECL crosspoint outputs and CML SerDes inputs on the same card without glue resistors. Deploying it in redundant-path gating (with SY58610 muxes) improves availability, while the exposed-pad package grounds return currents locally, limiting EMI at gigahertz edge rates.

What is the maximum data rate of the SY58051AUMG-TR?
The SY58051AUMG-TR guarantees a maximum data throughput of 10.7 Gbps and a maximum clock throughput of 8 GHz. According to the Microchip SY58051AU product page, this ultra-fast, low-jitter AnyGate device produces many logic functions of two Boolean variables, making it suitable for 10 Gigabit Ethernet and SONET-class serial links where gating must not limit the timing budget.
What supply voltage does the SY58051AUMG-TR require?
The SY58051AUMG-TR operates from a nominal 2.5 V or 3.3 V supply, with an allowed operating range of approximately 2.3 V to 3.465 V. Per the Microchip USA product summary, it operates across -40C to +85C. A clean, low-noise supply with local 100 nF and 1 uF decoupling is recommended because CML output current switching at multi-gigabit edge rates injects transient noise into the power rail.
What is the difference between SY58051AUMG-TR and SY58051AUMG?
There is no electrical difference - both are the identical ultra-precision CML AnyGate die in the 16-QFN (3x3 mm) package. The -TR suffix indicates tape-and-reel packaging for automated pick-and-place assembly, while the non-TR SY58051AUMG is supplied in tray packing. DigiKey lists both as 'Configurable Multiple Function, 1 Circuit, 2 Input, 16-QFN (3x3)' with the same specifications; choose -TR for volume SMT production.
Can the SY58051AUMG-TR interface to LVDS and LVPECL signals?
Yes. The SY58051AU datasheet explains that its differential inputs include an internal termination design accessible through a VT pin, allowing the device to interface to different logic standards, both AC- and DC-coupled, without external resistor-bias or termination networks. This yields a clean, stub-free, low-jitter interface to CML, LVDS, and LVPECL sources, provided the VT pin is configured per the datasheet for the selected standard and coupling mode.
What is the best drop-in replacement for SY58051AUMG-TR?
The closest same-brand drop-in options are other members of the Microchip (formerly Micrel) SY58 precision CML family in the same QFN-16 footprint, such as the SY58610UMG-TR clock/data multiplexer and the SY58011UMI, which appear in distributor comparison data for this part. However, because the AnyGate function is unique to the SY58051 family, there is currently no widely documented direct cross-brand drop-in equivalent; verify pin compatibility on the QFN-16 footprint before substitution.
Where can I download the SY58051AUMG-TR datasheet PDF?
The official SY58051AU datasheet PDF (covering SY58051AUMG and SY58051AUMG-TR) is available on the Microchip website at ww1.microchip.com/downloads/en/DeviceDoc/SY58051AU.pdf. Titled 'Ultra-Precision CML AnyGate with Internal Input and Output Termination', it covers electrical specifications, VT termination configuration, logic function selection, and application circuits. Alldatasheet also archives a 14-page version of the datasheet (984 KB) for offline reference.
What is the price of SY58051AUMG-TR?
As of 2026-10-10, the SY58051AUMG-TR is priced at approximately 5.12 USD for single-unit quantity, stepping down to roughly 3.42 USD at 1,000 units based on distributor tiers (DigiKey/Octopart list 3+ distributors carrying stock). Pricing varies with volume and exchange rates; check the XAIPART price table on this page for the current tiered quotes and request volume pricing for quantities above 1,000 units.
Where to buy SY58051AUMG-TR online?
The SY58051AUMG-TR can be purchased from XAIPART on this page, and is also stocked by DigiKey (ships today per the DigiKey product listing), Mouser, and additional distributors indexed by Octopart, which reports 3 to 8 distributor sources. XAIPART offers tiered pricing from 1 to 1,000+ units with tape-and-reel original packaging. For production volumes, request an RFQ to confirm stock and lead time before scheduling your SMT build.
Is SY58051AUMG-TR in stock and what is the lead time?
As of 2026-10-10, distributor listings (DigiKey) indicate the SY58051AUMG-TR ships today from stock, and Octopart indexes multiple distributor sources. XAIPART stock and lead time are confirmed at checkout or via RFQ. For volume orders beyond distributor stock, standard factory lead time from Microchip typically applies; contact XAIPART sales for a confirmed delivery date before committing to a production schedule.
SY58051AUMG-TR vs SY58610UMG-TR - which is better for clock gating?
For pure clock gating of a 1:2 selection, the SY58051AUMG-TR is the simpler choice: it is a single universal gate with 8 GHz clock throughput, internal termination, and lowest latency. The SY58610UMG-TR is a clock/data multiplexer (1:2 mux) in the same QFN-16 package, better suited when you need formal select-controlled path switching with defined channel isolation. Both are Microchip CML devices rated for multi-gigabit operation; choose the AnyGate for raw-speed logic gating and the SY58610 for mux-style switching.
When should I choose SY58051AUMG-TR over standard CMOS logic gates?
Choose the SY58051AUMG-TR whenever signal path speed exceeds roughly 3.2 Gbps or clock edges below 100 ps are involved - territory where standard CMOS logic (74LVC, AUP families) cannot maintain signal integrity. Its CML architecture delivers 10.7 Gbps throughput with picosecond-class jitter and integrated termination, while CMOS gates add voltage-mode reflections and supply bounce at these rates. For sub-1 Gbps static-logic tasks, CMOS gates remain cheaper and lower power; the AnyGate earns its cost only in high-speed serial and clock paths.
Is SY58051AUMG-TR the same as SY58051AU?
The SY58051AU is the base product family name, while SY58051AUMG is the ordering part number for the 16-QFN (3x3 mm) package; the -TR suffix adds tape-and-reel packing. Functionally they are the same device: an ultra-fast, low-jitter universal AnyGate with 10.7 Gbps data / 8 GHz clock throughput, internal CML input/output termination, and a VT termination-access pin, per the Microchip product page and datasheet. Order SY58051AUMG-TR for reel-based automated assembly.
What are the key specifications of SY58051AUMG-TR that engineers should know?
The SY58051AUMG-TR is a Microchip (Micrel SY58 series) ultra-precision CML AnyGate: 1 circuit, 2 differential inputs, one differential CML output, guaranteed 10.7 Gbps data or 8 GHz clock throughput, 2.3 V to 3.465 V supply (2.5 V/3.3 V nominal), -40C to +85C operation, and internal input/output termination accessed via a VT pin for AC- or DC-coupled CML/LVDS/LVPECL interfacing, all in a 16-QFN (3x3 mm) exposed-pad, RoHS-compliant package supplied in tape and reel.
What is the best cross-brand equivalent for SY58051AUMG-TR?
Currently there is no confirmed cross-brand pin-to-pin equivalent for the SY58051AUMG-TR in public cross-reference tools. Nearest functional candidates from other vendors are ultra-fast differential gates or muxes such as the ON Semiconductor (onsemi) NB7V series or TI TLK-class CML logic, which match the 10 Gbps-class speed and CML I/O but use different pinouts and packages, so PCB rework is required. Cross-check the Microchip cross-reference search tool for the latest validated substitutions before designing in an alternative.
How should the VT pin of the SY58051AUMG-TR be configured?
The VT pin exposes the internal input termination network so the SY58051AUMG-TR can terminate and bias different logic standards without external resistors. Per the manufacturer datasheet, VT configuration differs for DC-coupled CML/LVPECL versus AC-coupled inputs: for AC coupling, VT is biased to set the common-mode point for the selected standard; for DC coupling, VT ties to the appropriate reference level. Applying the wrong VT bias degrades input sensitivity and jitter margin, so always match the configuration table in the SY58051AU datasheet to your interface standard.

Datos de referencia de ingeniería para SY58051AUMG-TR — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

Choose the SY58051AUMG-TR when you need to gate, combine, or steer signals at 10 Gbps-class rates with minimal added jitter and no external termination components - it is the natural choice for 10GBASE-R, Fibre Channel, and precision clock gating. Choose the SY58610UMG-TR instead when the requirement is formal source selection (a 1:2 mux with defined select control) rather than Boolean gating; it shares the same QFN-16 footprint, easing layout reuse. Choose the SY58051AUMG (tray) for prototype or low-volume builds where reel packing is unnecessary. Avoid standard CMOS logic below ~3 Gbps - it is cheaper and lower power. There is no confirmed cross-brand drop-in equivalent; switching to TI or onsemi CML parts requires PCB rework, so design-in only when the SY58 family is unavailable.

Comparación con alternativas

Parámetro Este producto SY58610UMG-TR SY58011UMI SY58051AUMG
Package 16-QFN (3x3 mm) with exposed pad 16-QFN (3x3 mm) - same 16-QFN (3x3 mm) - same 16-QFN (3x3 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Logic Function Configurable universal gate (AnyGate, 2-input) Clock/data multiplexer (1:2) SY58-series CML logic function Configurable universal gate (identical)

Diferenciadores clave

  • Configurable AnyGate function in one footprint (frente a SY58610UMG-TR)
  • 10.7 Gbps guaranteed data throughput (frente a SY58011UMI)
  • Integrated input and output termination with VT access (frente a Generic CML gates (e.g., onsemi NB7V series))

Notas de diseño

Use the VT pin deliberately. The SY58051AU's internal input termination is exposed on VT so one device can terminate CML, LVPECL, or LVDS sources, AC- or DC-coupled, with no external resistor network. Select the VT bias from the datasheet configuration table for your standard; a wrong VT level reduces input sensitivity and injects deterministic jitter into a 10.7 Gbps path. Keep the VT trace short and local - it is an AC-sensitive bias node, not a spare pin.

Treat outputs as 50-ohm differential transmission lines from the QFN-16 pads onward. Because output termination is internal, do not add external parallel termination resistors - double termination halves the swing. Route D+/D- as tightly coupled length-matched pairs (target skew < 1 ps/mm equivalent), place AC-coupling capacitors (100 nF class) in-series if AC coupling is used, and solder the exposed pad to a solid ground pour with multiple vias to provide the low-inductance return required at sub-100 ps edges.

Decouple VCC with 100 nF ceramic at the pin plus 1 uF bulk nearby. CML tails switch near-constant current, which helps supply noise, but edge transients still couple through bond inductance; a poor decoupling layout shows up directly as jitter on the output eye. Avoid sharing the 3.3 V (or 2.5 V) rail with noisy digital loads; if the rail originates from a switcher, add a ferrite bead pi-filter estimated to attenuate 10-100 MHz ripple before the AnyGate supply pin.

Two frequent mistakes: (1) assuming SY58051AUMG and SY58051AUMG-TR differ electrically - they do not; -TR is only tape-and-reel packing. (2) Substituting SY58610UMG-TR on the same footprint without rewiring - the SY58610 is a multiplexer, not a universal gate, and select pins must be driven. Always confirm the configured Boolean function matches the input strapping, since the AnyGate output depends entirely on how the two inputs and VT are biased.

Información de cumplimiento

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Libre de plomo
Yes
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

RoHS compliance per Microchip standard product listing; detailed REACH/halogen declarations should be confirmed from Microchip's official environmental documents.

Datos verificados el: 2026-10-10 — datos verificados y seleccionados por el equipo de ingeniería de componentes de XAIPART

Búsquedas relacionadas

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Componentes & términos relacionados

Microchip Technology Micrel Semiconductor SY58051AUMG-TR SY58051AUMG SY58051AU SY58610UMG-TR SY58011UMI AnyGate CML (current-mode logic) universal logic gate logic ICs LVDS LVPECL VT termination pin 16-QFN (3x3 mm) exposed pad QFN package family RoHS 10.7 Gbps data throughput 8 GHz clock throughput 10 Gigabit Ethernet Fibre Channel SONET internal input/output termination tape and reel
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