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Name: AD9545BCPZ-REEL7
Brand: Analog Devices Inc.
SKU: AD9545BCPZ-REEL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD9545BCPZ-REEL7

Part No.:: AD9545BCPZ-REEL7

Manufacturer:: Analog Devices Inc.

Package:: 48-WFQFN Exposed Pad, CSP

Datasheet:: AD9545BCPZ-REEL7.pdf

Description:: IC CLOCK SYNCHRONIZER 48LFCSP

In Stock:: 581

Quantity:: Add To Cart

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AD9545BCPZ-REEL7 Specifications

Package/Case:
48-WFQFN Exposed Pad, CSP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock Synchronizer
PLL:
Yes
Input:
Differential or Single-Ended
Output:
CML, HCSL, LVDS or Single-Ended
NumberofCircuits:
2
Ratio-Input:Output:
2:6
Differential-Input:Output:
Yes/Yes
Frequency-Max:
2.4GHz
Divider/Multiplier:
Yes/Yes
Voltage-Supply:
1.71V ~ 3.465V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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AD9545BCPZ-REEL7 information

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AD9545BCPZ-REEL7 Typical application Circuitry

AD9545BCPZ-REEL7

The AD9545BCPZ-REEL7 is a sophisticated network clock synchronization device, engineered for high precision and flexibility in managing and distributing clock signals in complex systems.

Application Scenario:

A pivotal application of the AD9545BCPZ-REEL7 is in data center server synchronization, where precise timing is essential for coordinating data transfers, processing tasks, and maintaining system coherence across numerous servers and storage units. In this context, the AD9545BCPZ-REEL7 can derive a stable, synchronized clock from multiple reference sources, distributing this clock to various network nodes and servers to ensure seamless operation and data integrity.

Parameter Features:

- Multiple Reference Inputs: Supports various timing references, enhancing system reliability through redundancy.

- Low Jitter: Generates clocks with extremely low jitter, crucial for high-speed digital communication.

- Flexible Output Frequencies: Offers programmable output frequencies to cater to a wide range of system requirements.

- Automatic Reference Switching: Features intelligent switching between reference sources based on signal quality, ensuring continuous operation.

Detailed Circuit Connection Example:

For a Data Center Server Synchronization system, incorporating the AD9545BCPZ-REEL7 involves meticulous attention to these critical connections:

1. Reference Inputs Setup: Connect stable time sources, like GPS or network-based time protocols, to the REFx pins. It is essential to use high-quality, impedance-matched traces to minimize signal degradation.

2. Power Supply Management: Supply +3.3V to the AVDD and DVDD pins, ensuring that close-by decoupling capacitors are used to filter out noise from the power lines, thus maintaining signal integrity for both analog and digital sections.

3. Clock Outputs Configuration: Route the clock outputs from the OUTx pins to server and network interface cards (NICs) requiring precise timing. Configure these outputs for the required frequencies and phases via the device's internal registers, adapting to specific network protocols and interfaces.

4. Communication Interface Implementation: Establish a control interface using the I²C or SPI communication lines (connecting to SDA/SCL for I²C or MOSI/MISO, SCLK, and CS for SPI). This interface is crucial for dynamic configuration, monitoring, and management of the AD9545BCPZ-REEL7 during operation.

5. Reference Selection Logic: Design the system to automatically or manually select the best reference signal based on real-time quality metrics provided by the AD9545BCPZ-REEL7, ensuring that the system always operates on the most reliable timing source available.

Design Considerations:

When designing with the AD9545BCPZ-REEL7, it's vital to address these considerations:

- Reference Signal Integrity: Carefully plan the PCB layout to preserve the integrity of reference signals, using shielded traces and avoiding cross-talk with high-speed data lines.

- Power Supply Purity: Implement a robust power supply design with high-quality decoupling to minimize noise, as fluctuations can affect the performance of precision timing devices.

- Thermal Management: Evaluate the thermal load and provide adequate cooling to maintain stable operation, especially in dense rack environments common in data centers.

- Flexibility and Redundancy: Ensure the system design allows for easy reconfiguration of timing sources and output frequencies, accommodating future network upgrades or changes in timing standards without necessitating hardware redesigns.

Incorporating the AD9545BCPZ-REEL7 into data center synchronization systems, with attention to these design principles, enables the creation of highly reliable, synchronized networks capable of supporting the demanding timing requirements of modern data communications and processing tasks.

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6. What is the process for return or replacement of AD9545BCPZ-REEL7?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD9545BCPZ-REEL7.

(3)The PartNo is unused and only in the original unpacked packaging.

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