Editorial Technical Reference

Serializer/Deserializer (SerDes)

This page explains how Serializer/Deserializer (SerDes) is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A high-speed data conversion interface component that converts parallel data to serial streams for transmission and serial data back to parallel format for processing.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Serializer/Deserializer (SerDes)

Definition
Within a Protocol PHY (Physical Layer) Chip, the SerDes is a critical component responsible for the high-speed serialization and deserialization of data. It interfaces between the chip's internal parallel data buses and the external serial communication channels, enabling efficient data transmission over cables or backplanes at multi-gigabit rates while managing signal integrity, clock recovery, and encoding/decoding schemes specific to the protocol (e.g., PCIe, Ethernet, SATA). The SerDes is a semiconductor component typically fabricated on silicon. It is characterized by parameters such as data rate per lane (1–28 Gbps), number of lanes (1–16), supply voltage (1.8–3.3 V), power consumption (0.5–2.5 W), operating temperature (-40–85 °C), package type (QFN-48 to BGA-256), jitter (0.5–2.0 ps RMS), bit error rate (1e-15 to 1e-12), input/output logic level (1.2–3.3 V), ESD protection (2–8 kV HBM, per IEC 61000-4-2), package size (7×7 to 15×15 mm), and operating humidity (10–90% RH non-condensing). These values are directory reference ranges and must be confirmed for the specific model and application. The SerDes is used in networking equipment, data centers, and high-speed interfaces. When selecting a SerDes, engineers must consider the required data rate, number of lanes, power budget, signal integrity, and environmental conditions. Verification questions include checking the exact electrical specifications, thermal performance, and compliance with relevant standards. Maintenance signals include monitoring bit error rate, jitter, and temperature. Failure boundaries include exceeding maximum data rate, voltage, or temperature, which can lead to data corruption or permanent damage. Always verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The SerDes operates by taking wide parallel data words from the PHY chip's digital core, serializing them into a single high-speed bit stream using a parallel-to-serial converter and a high-frequency transmit clock. This stream is transmitted over a differential pair. On the receive side, it recovers the clock from the incoming serial stream using a clock and data recovery (CDR) circuit, then deserializes the bit stream back into parallel data using a serial-to-parallel converter, aligning it to the local clock domain for processing by the PHY chip.
Common Materials
Silicon (Semiconductor)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Data Rate1–28 GbpsPer lane; higher rates require better signal integrity
Number of Lanes1–16Parallel lanes for higher aggregate throughput
Supply Voltage1.8–3.3 VCore and I/O voltages may differ
Power Consumption0.5–2.5 WDepends on data rate and number of lanes
Operating Temperature-40–85 °CIndustrial grade; commercial grade is 0–70°C
Package TypeQFN-48–BGA-256Footprint and thermal performance vary
Jitter (RMS)0.5–2.0 psLower jitter improves bit error rate
Bit Error Rate1e-15–1e-12Typical for high-speed SerDes
Input/Output Logic Level1.2–3.3 VCompatible with common CMOS/LVCMOS
ESD Protection2–8 kV (HBM)Higher is better for robustnessIEC 61000-4-2
Package Size7×7–15×15 mmExcludes leads; affects board space
Operating Humidity10–90 % RHNon-condensing

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (electronic component, not pressure-sensitive)
other spec: Data rate: 1 Gbps to 112 Gbps per lane, Supply voltage: 0.8V to 1.2V, Power consumption: < 500 mW per lane
temperature: -40°C to +125°C (industrial grade)
Media Compatibility
✓ Copper PCB traces ✓ Optical fiber interfaces ✓ Backplane interconnects
Unsuitable: High electromagnetic interference (EMI) environments without proper shielding
Sizing Data Required
  • Data rate per lane (Gbps)
  • Number of parallel lanes required
  • Protocol compatibility (e.g., PCIe, Ethernet, JESD204B)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Integrity Degradation
Cause: Thermal stress causing timing jitter and amplitude reduction due to improper heat dissipation or material fatigue in high-speed circuits.
Electrostatic Discharge (ESD) Damage
Cause: Accumulation of static charge leading to component failure from improper handling, inadequate grounding, or insufficient ESD protection in sensitive semiconductor interfaces.
Maintenance Indicators
  • Intermittent data corruption or increased bit error rates in system logs
  • Abnormal thermal readings or audible high-frequency noise from the SerDes module indicating oscillator instability
Engineering Tips
  • Implement rigorous thermal management with active cooling and periodic infrared inspections to prevent timing drift
  • Establish strict ESD protocols and regular impedance testing of transmission lines to maintain signal integrity

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 61000-4-2 - Electromagnetic Compatibility (EMC) ANSI/TIA-644 - LVDS Interface Standard

Quoted from the published standard.

Manufacturing Precision
  • Jitter Tolerance: +/- 0.1 UI (Unit Interval)
  • Voltage Swing: +/- 10% of nominal value
Quality Inspection
  • Bit Error Rate (BER) Testing
  • Eye Diagram Analysis

Manufacturers of Serializer/Deserializer (SerDes)

Manufacturer profiles associated with Serializer/Deserializer (SerDes).

Sourcing Serializer/Deserializer (SerDes) from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Industrial IoT Gateway

The Industrial IoT Gateway is a ruggedized edge computing device designed for industrial environments.

Explore Specs →
Modular Industrial Edge Computing Device

This modular industrial edge computing device is a ruggedized system designed for deployment in harsh industrial environments to perform real-time data processing, analytics, and control functions at the network edge.

Explore Specs →
Industrial Smart Camera Module

The Industrial Smart Camera Module is a compact, self-contained vision processing unit designed for integration into industrial machinery and production lines.

Explore Specs →
Surface Mount Resistor

Passive electronic component for current limiting and voltage division in circuits

Explore Specs →

Frequently Asked Questions

What is the primary function of a SerDes in a PHY chip?

The SerDes converts parallel data from the chip's internal bus into a high-speed serial stream for transmission, and on the receive side, it converts the incoming serial stream back into parallel data for processing. It also handles clock recovery and signal integrity.

What are typical data rates and lane counts for SerDes?

Typical data rates range from 1 to 28 Gbps per lane, and the number of lanes can vary from 1 to 16. These values are reference ranges; the exact specifications depend on the specific SerDes model and application.

What environmental conditions can a SerDes operate in?

Industrial-grade SerDes typically operate in a temperature range of -40 to 85 °C and a humidity range of 10 to 90% RH (non-condensing). Commercial-grade versions may have a narrower range (0–70 °C). Always check the datasheet for exact limits.

How should I verify that a SerDes meets my requirements?

You should consult the manufacturer's datasheet and confirm parameters such as data rate, power consumption, jitter, bit error rate, and ESD protection. Also verify compliance with relevant standards like IEC 61000-4-2 for ESD. The values listed in this directory are reference ranges and must be confirmed for the specific model.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
Buyer enquiry

Request manufacturing insight for Serializer/Deserializer (SerDes)

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Serializer/Deserializer (SerDes)?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Serial-to-Parallel Converter
Next Product
Shielding Housing
Get QuotesChat