Deserializer (SIPO) Component - Specifications and Selection

Product Specifications

Technical details and manufacturing context for Deserializer (Serial-in Parallel-out)

Definition

Within an Encoder/Decoder (ENDEC) system, the deserializer (SIPO) is a critical component responsible for receiving high-speed serial data transmitted over a single line or channel and reconstructing it into multiple parallel data lines. This conversion enables slower parallel processing circuits to handle data that was efficiently transmitted in serial form, facilitating data recovery, synchronization, and distribution to subsequent processing stages in digital communication and computing systems. The deserializer is typically implemented as an integrated circuit on silicon, with parameters that define its operational envelope. For instance, the input data rate per channel ranges from 0.1 to 3.2 Gbps, while the output parallel width is configurable from 8 to 32 bits. The supply voltage for core and I/O is between 1.8 and 3.3 V, and the listed operating temperature range is -40 to 85 °C and must be confirmed for the specific device. IEC 60068-2-1 and IEC 60068-2-2 are cold and dry-heat test methods and do not establish this range. Power consumption at maximum data rate is typically 0.5 to 2.5 W. The device supports LVCMOS/LVTTL logic levels per JESD8C.01, and offers programmable output drive strength from 4 to 16 mA. It is available in surface-mount packages such as QFN-32 and TQFP-48, per JEDEC MS-026. ESD protection is rated at ±2 to ±4 kV (HBM) per IEC 61000-4-2, and latency for serial-to-parallel conversion is 2 to 8 ns. These values are reference ranges; actual specifications must be confirmed with the manufacturer for the specific model and application. The deserializer is a component-level product used in digital communication systems, and its selection depends on system requirements such as data rate, parallel width, and power constraints. Verification of compliance with standards and performance parameters is essential before integration.

Working Principle

The deserializer operates by using a clock signal, often recovered from the incoming data stream, to sample the serial input at precise intervals. These sampled bits are shifted into an internal register. Once a complete set of bits (e.g., 8, 16, 32) corresponding to the parallel word width is collected, the register's contents are presented simultaneously on the multiple parallel output lines. Control logic manages the timing of the shift-in and parallel-out operations.

Common Materials

Silicon (Semiconductor)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Input Data Rate	0.1–3.2 Gbps	Maximum serial data rate per channel
Output Parallel Width	8–32 bit	Configurable parallel output width
Supply Voltage	1.8–3.3 V	Core and I/O supply voltage range
Operating Temperature	-40–85 °C	Industrial temperature range
Power Consumption	0.5–2.5 W	Typical at max data rate
Input Logic Level	LVCMOS/LVTTL	Compatible with standard logic familiesJESD8C.01
Output Drive Strength	4–16 mA	Programmable output current
Package Type	QFN-32, TQFP-48	Surface mount packagesJEDEC MS-026
ESD Protection	±2–±4 kV	HBM modelIEC 61000-4-2
Latency	2–8 ns	Serial to parallel conversion delay

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

Input Buffer/Amplifier
Conditions the incoming serial signal, providing amplification and noise immunity.

Material: Semiconductor (Silicon)
Clock and Data Recovery (CDR) Circuit
Extracts the timing clock signal from the serial data stream to synchronize the sampling process.

Material: Semiconductor (Silicon)
Shift Register Part
Sequentially stores bits from the serial input as they are clocked in.

Material: Semiconductor (Silicon)
Parallel Output Register/Latch Part
Holds the complete parallel word from the shift register and drives the output lines.

Material: Semiconductor (Silicon)
Control Logic
Manages the operational states (shift, load, reset) of the deserializer.

Material: Semiconductor (Silicon)

Application & selection

Application Fit & Sizing Matrix

Operational Limits

voltage:	1.8V to 5.5V (typical operating range)
data rate:	Up to 3.125 Gbps (depending on technology)
temperature:	-40°C to +85°C (industrial grade), -55°C to +125°C (military grade)
clock frequency:	Up to 500 MHz (synchronous operation)

Media Compatibility

✓ Digital communication systems (e.g., SPI, I2C, UART) ✓ Data acquisition systems ✓ Telecommunication equipment

Unsuitable: High-voltage analog signal environments (risk of signal degradation and latch-up)

Sizing Data Required

Data rate (bps) for serial input
Number of parallel output bits required
Clock synchronization method (e.g., embedded vs. external clock)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Signal integrity degradation

Cause: Electromagnetic interference (EMI) from nearby equipment or poor shielding, leading to data corruption and timing errors.

Clock synchronization failure

Cause: Clock signal drift or jitter due to aging crystal oscillators, temperature variations, or power supply instability, causing parallel output misalignment.

Maintenance Indicators

Intermittent or garbled output data on parallel lines, indicating signal corruption
Audible high-frequency whine or clicking from the device, suggesting power supply or clock oscillator issues

Engineering Tips

Implement robust EMI shielding and proper grounding techniques, and use differential signaling where possible to enhance noise immunity
Regularly calibrate clock sources and monitor power supply stability with temperature-compensated oscillators to maintain precise timing alignment

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 61000-6-2:2016 - Electromagnetic compatibility (EMC) IPC-A-610 - Acceptability of electronic assemblies

Quoted from the published standard.

Manufacturing Precision

Clock skew: +/- 0.5 ns
Output voltage levels: +/- 5% of nominal

Quality Inspection

Signal integrity analysis (eye diagram test)
High/low temperature operational testing (-40°C to +85°C)

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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

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Manufacturers of Deserializer (Serial-in Parallel-out)

Manufacturer profiles associated with Deserializer (Serial-in Parallel-out).

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Frequently Asked Questions

What is the typical input data rate range for this deserializer?

The reference range for maximum serial data rate per channel is 0.1 to 3.2 Gbps. Actual capability depends on the specific model and must be verified with the manufacturer.

What parallel output widths are supported?

The output parallel width is configurable from 8 to 32 bits. The exact options depend on the device variant; consult the datasheet.

What logic levels are compatible?

The device is compatible with LVCMOS and LVTTL logic families, as per JESD8C.01. Ensure the system's logic levels match.

What is the operating temperature range?

The listed industrial temperature range is -40 to 85 °C and must be confirmed for the specific device and application. IEC 60068-2-1 and IEC 60068-2-2 are cold and dry-heat test methods and do not establish this range.

Related equipment

Applied To / Applications

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

Encoder/Decoder (ENDEC)

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Deserializer (Serial-in Parallel-out).

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.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 12 October 2026

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