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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Application SpecificAD9554BCPZ
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AD9554BCPZ - Analog Devices Inc.

Manufacturer Part Number
AD9554BCPZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD9554BCPZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,203 pcs available, New & Original
Parts Description
IC CLOCK TRANSLATOR 8OUT 72LFCSP
Package
72-LFCSP-VQ (10x10)
Data sheet
AD9554BCPZ.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 10203
  • Unit Price: $14.116
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $14.116 $14.12
10+ $13.539 $135.39
30+ $12.539 $376.17
100+ $11.668 $1,166.80
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD9554BCPZ Tech Specifications
Analog Devices Inc. - AD9554BCPZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD9554BCPZ

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply 1.47V ~ 1.89V
Supplier Device Package 72-LFCSP-VQ (10x10)
Series -
Ratio - Input:Output 4:8
Package / Case 72-VFQFN Exposed Pad, CSP
Package Tray
PLL Yes
Output HCSL, LVDS, LVPECL
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Number of Circuits 1
Mounting Type Surface Mount
Main Purpose Ethernet, SONET/SDH, Stratum
Input CMOS, LVDS
Frequency - Max 941MHz
Differential - Input:Output Yes/Yes
Base Product Number AD9554

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

AD9554BCPZ

Manufacturer

Analog Devices

Introduction

High-performance clock translator and jitter attenuator

Product Features and Performance

PLL integrated for frequency synthesis

Suitable for Ethernet, SONET/SDH, Stratum applications

Supports multiple input formats CMOS, LVDS

Provides multiple output formats HCSL, LVDS, LVPECL

Single circuit design

Input to Output ratio of 4:8

Both differential input and output

Maximum frequency capability of 941MHz

Product Advantages

Flexible input and output configuration

Low jitter for high-speed communications

Supports a wide voltage supply range

Operates across industrial temperature ranges

Key Technical Parameters

PLL: Yes

Main Purpose: Ethernet, SONET/SDH, Stratum 1, 2, 3

Input: CMOS, LVDS

Output: HCSL, LVDS, LVPECL

Number of Circuits: 1

Ratio - Input:Output: 4:8

Differential - Input:Output: Yes/Yes

Frequency - Max: 941MHz

Voltage - Supply: 1.47V to 1.89V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Robust industrial operating temperature range

Designed to meet stringent networking standards

Compatibility

Supports various input and output signaling standards

Compatible with high-speed networking equipment

Application Areas

Ethernet switches and routers

Telecommunication systems

Data centers

Network timing synchronization

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades can be sourced if necessary

Several Key Reasons to Choose This Product

High reliability for mission-critical networking equipment

Low-jitter performance enhances data integrity

Flexible I/O supports a variety of design configurations

Support for major telecommunication timing standards

Wide temperature range satisfies industrial application requirements

Long product life cycle ensures long-term deployment

Frequently Asked Questions(FAQ)

How does the AD9554BCPZ support clock distribution in high-speed Ethernet applications, and what input/output configurations are compatible with its PLL architecture?
The AD9554BCPZ is designed to translate and distribute clocks at up to 941 MHz, making it suitable for high-speed Ethernet standards such as 10G, 40G, and 100G. Its single integrated phase-locked loop (PLL) enables precise frequency synthesis from a reference clock source, supporting multiple output formats including HCSL, LVDS, and LVPECL. The device accepts CMOS or LVDS differential inputs and can drive up to eight outputs with a 4:8 input-to-output ratio. This flexibility allows system designers to interface legacy timing sources with modern serial link transceivers without requiring additional level-shifting circuitry.
What are the key thermal and electrical constraints when integrating the AD9554BCPZ into a PCB design operating near its maximum supply voltage?
The AD9554BCPZ operates across a supply range of 1.47 V to 1.89 V, with optimal performance typically achieved near 1.8 V. Operating at the upper end of this range increases dynamic power consumption due to higher switching currents in the internal PLL and output drivers. Given the compact 72-LFCSP-VQ (10x10) package with an exposed pad, adequate heat sinking through thermal vias under the package is essential to maintain junction temperatures below 125°C, especially during extended operation in industrial environments up to 85°C ambient. Thermal simulation should account for trace routing density and copper area adjacent to the device.
Can the AD9554BCPZ be used to replace legacy clock buffer ICs in SONET/SDH systems, and how does its jitter performance compare to older solutions?
Yes, the AD9554BCPZ is well-suited for modernizing SONET/SDH timing subsystems due to its low-jitter outputs and programmable output dividers that allow flexible frequency scaling. Compared to traditional buffer ICs lacking integrated PLLs, the AD9554 provides superior phase noise suppression—critical in synchronous optical networks where timing integrity affects signal quality over long-haul fiber spans. With deterministic output skew control and sub-picosecond RMS jitter at 1.6 GHz, it outperforms many discrete buffer solutions in both additive phase noise and holdover stability during reference loss.
What considerations apply when cascading multiple AD9554BCPZ devices in a multi-stage clock tree to avoid accumulation of timing errors?
Cascading the AD9554BCPZ requires careful management of propagation delay and output-to-input latency matching across stages. Since each device introduces fixed but non-zero output transition delay relative to its reference, mismatched divider ratios or asynchronous enable sequences can lead to deskew degradation. Designers should use the device’s internal delay calibration features and maintain consistent reference paths using low-skew fanout buffers. Additionally, minimizing trace lengths on output interconnects helps preserve timing alignment, particularly important in systems requiring <100 ps channel-to-channel skew across distributed nodes.
How does the Moisture Sensitivity Level (MSL) rating of MSL 3 impact assembly process planning for the AD9554BCPZ?
As an MSL 3 component, the AD9554BCPZ must be baked before reflow if stored beyond 168 hours above 40°C/85% RH. Failure to adhere to this requirement risks popcorning during soldering, which could compromise solder joint reliability and expose internal bond wires to mechanical stress. Fabricators should implement standard JEDEC J-STD-020D procedures, including baking at 125°C for 24–48 hours prior to processing. Proper handling documentation must be maintained to ensure traceability and compliance with IPC-A-610 standards for Class 3 assemblies common in telecom infrastructure.
In what scenarios would choosing the AD9554BCPZ over a general-purpose clock generator provide measurable benefits in terms of system-level power efficiency?
The AD9554BCPZ offers advantages over generic clock generators when precise output formatting (e.g., HCSL for PCIe Gen3+ or LVPECL for SerDes) and integrated PLL functionality eliminate the need for external VCXO or redundant oscillator circuits. By consolidating timing translation and distribution into a single IC, it reduces component count and associated quiescent current by approximately 30% compared to multi-chip solutions. This integration lowers overall bill-of-materials cost and improves transient response during frequency hopping events common in adaptive modulation protocols like IEEE 802.3bj.
What role does the internal PLL play in maintaining synchronization during reference clock failure in Stratum-compliant systems using the AD9554BCPZ?
The integrated PLL in the AD9554BCPZ acts as a disciplined oscillator during holdover conditions when the primary reference is lost. It continues tracking the last known frequency within ±0.1 ppm accuracy, preserving system synchronization per ITU-T G.823/G.826 requirements. While not a full-fledged TCXO replacement, this feature prevents immediate desynchronization in intermediate nodes, allowing graceful degradation until a valid reference resumes. Output frequencies remain stable over temperature and time, critical for maintaining bit error rates below 1E-12 in transport layer applications.
How do the differential input and output capabilities of the AD9554BCPZ influence EMI mitigation strategies in dense PCB layouts?
Supporting both differential CMOS/LVDS inputs and LVDS/LVPECL/HCSL outputs allows designers to maintain signal integrity while leveraging balanced transmission lines to reject common-mode noise. The differential signaling inherently reduces electromagnetic radiation compared to single-ended alternatives, easing compliance with FCC Part 15 or CISPR 32 limits. When routing traces adjacent to noisy digital blocks, pairing complementary output pairs (e.g., OUT0+/OUT0-) minimizes crosstalk and ground bounce, contributing to cleaner spectral emissions—particularly beneficial in carrier-grade equipment where radiated immunity testing is stringent.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD9554BCPZ

Product Attribute AD9554BCPZ-REEL7 AD9554BCPZ-REEL AD9554-1BCPZ AD9554-1BCPZ-REEL7
Part Number AD9554BCPZ-REEL7 AD9554BCPZ-REEL AD9554-1BCPZ AD9554-1BCPZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Frequency - Max - - - -
Voltage - Supply - - - -
Series - - - -
Ratio - Input:Output - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Main Purpose - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Differential - Input:Output - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Input - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
PLL - - - -
Number of Circuits - - - -

AD9554BCPZ Datasheet PDF

Download AD9554BCPZ pdf datasheets and Analog Devices Inc. documentation for AD9554BCPZ - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
Analog Devices Inc.

AD9554BCPZ

Analog Devices Inc.
32D-AD9554BCPZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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