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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Clock Generators, PLLs, Frequency SynthesizersAD9517-3ABCPZ-RL7
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AD9517-3ABCPZ-RL7 - Analog Devices Inc.

Manufacturer Part Number
AD9517-3ABCPZ-RL7
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD9517-3ABCPZ-RL7
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
2,355 pcs available, New & Original
Parts Description
IC CLOCK GENERATOR 48LFCSP
Package
48-LFCSP-VQ (7x7)
Data sheet
AD9517-3ABCPZ-R.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 2355
  • Unit Price: $9.596
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $9.596 $9.60
200+ $3.714 $742.80
750+ $3.583 $2,687.25
1500+ $3.519 $5,278.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD9517-3ABCPZ-RL7 Tech Specifications
Analog Devices Inc. - AD9517-3ABCPZ-RL7 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD9517-3ABCPZ-RL7

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply 3.135V ~ 3.465V
Type Clock Generator, Fanout Distribution
Supplier Device Package 48-LFCSP-VQ (7x7)
Series -
Ratio - Input:Output 1:12
Package / Case 48-VFQFN Exposed Pad, CSP
Package Tape & Reel (TR)
PLL Yes
Product Attribute Attribute Value
Output CMOS, LVDS, LVPECL
Operating Temperature -40°C ~ 85°C
Number of Circuits 1
Mounting Type Surface Mount
Input CMOS, LVDS, LVPECL
Frequency - Max 2.25GHz
Divider/Multiplier Yes/No
Differential - Input:Output Yes/Yes
Base Product Number AD9517

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

AD9517-3ABCPZ-RL7 Image
AD9517-3ABCPZ-RL7 (1)

Manufacturer Part Number

AD9517-3ABCPZ-RL7

Manufacturer

Analog Devices

Introduction

High-performance clock generator and distribution system

Product Features and Performance

Clock Generator with PLL technology

Fanout Distribution for clock signals

Supports input signals: CMOS, LVDS, LVPECL

Output compatibility: CMOS, LVDS, LVPECL

Single integrated circuit with multiple functions

Product Advantages

Precision clock generation and distribution

Low jitter and phase noise performance

Multiple outputs for system flexibility

High-frequency operation up to 2.25GHz

Key Technical Parameters

Number of Circuits: 1

Ratio - Input:Output: 1:12

Differential Input/Output capability

Maximum Frequency: 2.25GHz

Voltage Supply Range: 3.135V to 3.465V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust operation in extreme temperatures

Lead (Pb)-free and RoHS compliant

High manufacturing standards from Analog Devices

Compatibility

Inputs: CMOS, LVDS, LVPECL signals

Outputs: CMOS, LVDS, LVPECL signals

Mounting Type: Surface Mount

Compatible with various signal levels and standards

Application Areas

Telecommunications

Data communications

Networking equipment

Industrial applications

High-performance electronic systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades should be available if needed

Several Key Reasons to Choose This Product

High performance for demanding applications

Versatile input/output signal compatibility

Supports high-frequency operation for advanced designs

Robust design suitable for a wide range of temperatures

Produced by a leading manufacturer in the semiconductor industry

Ideal for clock distribution in complex systems with multiple clock needs

Frequently Asked Questions(FAQ)

How does the AD9517-3ABCPZ-RL7 support high-speed clock distribution in a 12-output system while maintaining signal integrity above 2 GHz?
The AD9517-3ABCPZ-RL7 is engineered for precise clock fanout at frequencies up to 2.25 GHz, making it suitable for high-performance systems requiring synchronized timing across multiple channels. With a 1:12 input-to-output ratio and differential I/O architecture supporting LVDS, LVPECL, and CMOS, it ensures low-jitter propagation essential for maintaining timing margins in high-speed serial links such as PCIe Gen4 or DDR memory interfaces. Its integrated PLL enables frequency synthesis and phase alignment, reducing skew between outputs—critical when distributing clocks to FPGAs or ASICs operating near bandwidth limits.
What are the key trade-offs when using the AD9517-3ABCPZ-RL7’s internal dividers versus external clock buffering solutions?
While the AD9517-3ABCPZ-RL7 integrates programmable integer dividers that allow flexible output frequency generation without additional components, this approach introduces fixed divider resolution and potential phase noise accumulation across stages. In contrast, discrete buffer ICs offer higher drive strength and isolation but require more board space and increase bill of materials complexity. For systems demanding fine-tuned output ratios with minimal added latency, the integrated solution is efficient; however, applications needing ultra-low jitter or non-integer frequency multiplication may benefit from hybrid architectures combining the AD9517’s synthesis capability with dedicated buffers.
Can the AD9517-3ABCPZ-RL7 operate reliably in industrial temperature environments (-40°C to 85°C), and what design considerations apply?
Yes, the AD9517-3ABCPZ-RL7 is specified over an industrial temperature range of -40°C to 85°C, making it viable for automotive and ruggedized communication systems. However, thermal performance must be evaluated in context of power dissipation within the 48-LFCSP-VQ package. At full load with multiple high-frequency outputs enabled, localized heating can affect stability; thus, adequate PCB copper area under the exposed pad and airflow management are recommended. Additionally, voltage supply ripple should remain below 10 mVpp to avoid degrading phase noise specifications under thermal stress.
How does the supply voltage tolerance (3.135V–3.465V) impact compatibility with common 3.3V digital logic systems?
The AD9517-3ABCPZ-RL7 operates within a narrow window around 3.3V (±5%), which aligns well with standard 3.3V logic families but requires careful regulation. Using a linear regulator with low dropout (LDO) and output filtering is advisable to prevent supply-induced phase noise, especially given its sensitivity to power integrity. A switching regulator could introduce switching harmonics that degrade clock purity unless adequately filtered. Designers should verify that the chosen regulator maintains output within spec under transient loads and ambient temperature extremes.
What role does the MSL 3 rating play in handling the AD9517-3ABCPZ-RL7 during assembly, and how long can it safely sit after dry packing?
The Moisture Sensitivity Level (MSL) 3 designation indicates the AD9517-3ABCPZ-RL7 must be assembled within 168 hours (7 days) after removing from moisture-protective packaging if stored at ≤30°C/60% RH. Beyond this window, bake-out procedures become necessary to prevent popcorn effect damage during reflow soldering. This requirement stems from the CSP-style package geometry and exposed pad structure, which are prone to moisture ingress. Proper handling protocols, including use of humidity-controlled storage and real-time inventory tracking, are essential for yield preservation in high-volume production.
In what scenarios would the absence of an external crystal oscillator be acceptable when using the AD9517-3ABCPZ-RL7?
The AD9517-3ABCPZ-RL7 can function without an external crystal if powered by a stable reference source such as a low-jitter LVCMOS or LVDS oscillator compliant with its input requirements. This simplifies board layout and reduces cost in systems where absolute frequency accuracy is secondary to phase noise and jitter performance. However, for applications requiring tight frequency stability over time and temperature—such as baseband processing or synchronous Ethernet—an oven-controlled or TCXO-based reference is preferable despite added complexity.
How does the package size (48-LFCSP-VQ, 7x7 mm) influence thermal and electrical performance compared to larger QFN variants?
The compact 7x7 mm footprint of the AD9517-3ABCPZ-RL7 enables high component density but presents thermal challenges due to limited surface area for heat dissipation. The exposed pad aids conduction to the PCB, yet peak junction temperatures may rise faster than in larger packages under continuous high-output-load conditions. Electrically, parasitic inductance and capacitance are minimized, benefiting high-frequency operation, but designers must ensure sufficient ground stitching and power plane connectivity to maintain signal integrity. Routing traces adjacent to output pins should follow controlled impedance practices to avoid reflections above 2 GHz.
Why might a designer choose the AD9517-3ABCPZ-RL7 over discrete clock distribution networks despite its higher unit cost?
Although the AD9517-3ABCPZ-RL7 has a higher per-unit price than discrete buffers, its integration of PLL, programmable dividers, and multiple low-skew outputs reduces total system cost through simplification of reference clock paths, decreased component count, and improved trace length matching. In multi-channel synchronization applications like test equipment or radar front-ends, the reduced BOM complexity and enhanced phase coherence justify the premium. Moreover, its compliance with RoHS3 and ECCN EAR99 eases global supply chain logistics compared to alternative solutions subject to export restrictions.
What precautions are necessary when configuring the internal PLL loop filter for optimal jitter performance with the AD9517-3ABCPZ-RL7?
Optimal PLL loop dynamics depend on accurate characterization of the reference input frequency, VCO gain, and desired bandwidth. For the AD9517-3ABCPZ-RL7, excessive loop bandwidth increases phase noise from charge pump imperfections, while overly narrow bandwidth degrades lock time and rejects reference spurs. Simulation tools like ADIsimCLK or empirical tuning with spectrum analyzers are recommended. Typically, a loop bandwidth between 1/10th and 1/20th of the reference frequency yields best results, balancing noise suppression and stability across process-voltage-temperature corners.
How does the absence of a built-in multiplier affect frequency planning flexibility compared to devices with integrated fractional-N synthesis?
Unlike fractional-N synthesizers, the AD9517-3ABCPZ-RL7 relies solely on integer division and multiplication via its PLL, limiting output frequencies to rational multiples of the input reference. This constrains frequency resolution when targeting non-standard rates (e.g., 156.25 MHz from a 100 MHz reference), potentially necessitating external gearing or alternative references. However, integer-only loops eliminate spurious modulation artifacts common in fractional architectures, resulting in cleaner spectral content ideal for sensitive analog-digital coexistence environments.
What impact does enabling all 12 outputs simultaneously have on power consumption and thermal behavior in the AD9517-3ABCPZ-RL7?
Enabling all 12 outputs at maximum frequency (2.25 GHz) significantly increases dynamic power draw due to high-speed switching currents, potentially exceeding 150 mW depending on output swing and load conditions. Combined with quiescent current (~100 mA at 3.3V), total power can approach 450 mW, generating measurable heat within the small package. Thermal resistance (θJA) must be factored into PCB design—typically 30–40°C/W—to keep junction temperature below 85°C. Implementing gating or disabling unused outputs reduces both power and thermal load while preserving core functionality.
Is it feasible to cascade two AD9517-3ABCPZ-RL7 devices for expanded output count beyond 12 channels?
Cascading is technically possible by routing one device’s output to another’s input, but introduces cumulative jitter, increased lock time, and potential metastability risks due to asynchronous reference transitions. Without careful synchronization and margin analysis, timing budgets in precision systems may be violated. Alternatively, selecting a device with native >12 outputs (if available) or using fanout buffers post-synthesis often provides superior reliability. The AD9517’s 1:12 ratio is optimized for single-stage distribution, and extending beyond it typically requires architectural reconsideration rather than simple daisy-chaining.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD9517-3ABCPZ-RL7

Product Attribute AD9517-1ABCPZ-RL7 AD9517-2ABCPZ-RL7 AD9517-4ABCPZ-RL7 AD9517-1BCPZ-REEL7
Part Number AD9517-1ABCPZ-RL7 AD9517-2ABCPZ-RL7 AD9517-4ABCPZ-RL7 AD9517-1BCPZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Supply - - - -
Ratio - Input:Output - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Type - - - -
Divider/Multiplier - - - -
PLL - - - -
Number of Circuits - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Frequency - Max - - - -
Input - - - -
Output - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Differential - Input:Output - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

AD9517-3ABCPZ-RL7 Datasheet PDF

Download AD9517-3ABCPZ-RL7 pdf datasheets and Analog Devices Inc. documentation for AD9517-3ABCPZ-RL7 - Analog Devices Inc..

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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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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.
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AD9517-3ABCPZ-RL7 Image

AD9517-3ABCPZ-RL7

Analog Devices Inc.
32D-AD9517-3ABCPZ-RL7

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