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

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD9545BCPZ

Part No.:: AD9545BCPZ

Manufacturer:: Analog Devices Inc.

Package:: 48-WFQFN Exposed Pad, CSP

Datasheet:: AD9545BCPZ.pdf

Description:: IC CLOCK SYNCHRONIZER 48LFCSP

In Stock:: 3257

Quantity:: Add To Cart

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AD9545BCPZ Specifications

Package/Case:
48-WFQFN Exposed Pad, CSP
Packaging:
Tray
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

AD9545BCPZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD9545BCPZ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD9545BCPZ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD9545BCPZ information

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AD9545BCPZ Typical application Circuitry

AD9545BCPZ

The AD9545BCPZ is a highly versatile and precise network clock generator and synchronization device designed for demanding applications requiring high stability and low jitter in their timing sources.

Application Scenario:

A common application of the AD9545BCPZ is in telecommunications infrastructure, such as in base stations, where it provides the precise timing required for coordinating data transmission and reception across the network. In this scenario, the AD9545BCPZ can synchronize clocks to a high-precision reference, such as a GPS signal, and distribute this timing to various system components, ensuring accurate and consistent data flow.

Parameter Features:

- Multi-Input Reference: Can accept multiple input references, allowing for redundancy and flexibility in choosing the best available timing source.

- Low Jitter Output: Provides extremely low jitter clock outputs, crucial for high-speed data transmission and signal integrity.

- Programmable Outputs: Features programmable output frequencies, enabling customization to specific system requirements.

- Automatic Reference Switchover: Automatically switches between input references based on priority and signal quality, ensuring uninterrupted operation.

Detailed Circuit Connection Example:

In a base station timing synchronization setup, implementing the AD9545BCPZ involves detailed planning around these key considerations:

1. Reference Input Connection: Connect the input reference signals, such as from a GPS receiver or other high-quality time sources, to the REFx pins. It's vital to ensure that these inputs are stable and accurately represent the desired timing standard.

2. Power Supply Provision: Apply power to the AVDD and DVDD pins with a +3.3V supply, implementing proper decoupling with capacitors placed closely to these pins to minimize supply noise, which is critical for maintaining the integrity of the clock outputs.

3. Output Clock Configuration: Route the desired clock outputs from the OUTx pins to the system components requiring synchronization. These outputs should be configured through the device's registers to match the specific frequency and phase requirements of the application.

4. Control Interface Setup: Utilize the I²C or SPI interface, connecting to SDA/SCL or MOSI/MISO, SCLK, and CS pins, respectively, for device configuration and monitoring. This setup allows for dynamic adjustments to the AD9545BCPZ settings and real-time status monitoring.

5. Reference Monitoring and Selection: Implement logic or software to manage the automatic or manual selection of input references based on the signal quality indicators from the AD9545BCPZ, ensuring the system adapts to the best available timing source.

Design Considerations:

When designing a circuit with the AD9545BCPZ, several critical factors must be considered:

- Signal Integrity for Reference Inputs: Maintain clean and short trace routes for reference inputs to prevent signal degradation, which could affect timing accuracy.

- Power Supply Noise: Utilize low-noise power supplies and effective decoupling techniques to ensure the clean operation of the AD9545BCPZ, as power supply noise can directly impact the quality of the output clocks.

- Thermal Management: Although the AD9545BCPZ is designed for low power consumption, consider thermal aspects in dense or high-power designs to ensure stable operation over the device's temperature range.

- Configuration and Flexibility: Plan for flexible configuration options in the initial design to accommodate future changes in system requirements or improvements in reference signal sources without necessitating hardware modifications.

By carefully integrating the AD9545BCPZ into telecommunications infrastructure with consideration for these design principles, it is possible to achieve robust, precise, and reliable timing synchronization, critical for the efficient operation of modern communications systems.

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

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD9545BCPZ we delivered, we will accept the replacement or return of the AD9545BCPZ only when all of the below conditions are fulfilled:

(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.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations