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Name: DS26303L-120+A3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS26303L-120+A3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS26303L-120+A3

Part No.:: DS26303L-120+A3

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 144-LQFP Exposed Pad

Datasheet:: DS26303L-120+A3.pdf

Description:: IC TELECOM INTERFACE 144-LQFP

In Stock:: 3041

Quantity:: Add To Cart

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DS26303L-120+A3 Specifications

Package/Case:
144-LQFP Exposed Pad
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Function:
Line Interface Unit (LIU)
Interface:
LIU
NumberofCircuits:
8
Voltage-Supply:
3.135V ~ 3.465V
Current-Supply:
250mA
Power(Watts):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS26303L-120+A3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS26303L-120+A3 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 DS26303L-120+A3 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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DS26303L-120+A3 information

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DS26303L-120+A3 Typical application Circuitry

DS26303L-120-A3

The DS26303L-120+A3 is a versatile clock generator integrated circuit tailored for precision timing applications in high-speed data communication systems. It is particularly well-suited for use in networking equipment, such as routers, switches, and optical transceivers, where precise clock signals are critical for synchronizing data transmission and reception processes.

Key Features and Parameters:

- High Precision Timing: The DS26303L-120+A3 delivers accurate clock signals with minimal jitter, ensuring reliable data transmission and reception in high-speed communication systems.

- Multiple Clock Outputs: With multiple clock output channels, this chip offers flexibility in configuring various clock frequencies and phases to accommodate different system requirements.

- Low Phase Noise: Its low phase noise characteristics contribute to the integrity of the transmitted data by minimizing signal distortion and jitter.

- Integrated Phase-Locked Loop (PLL): The integrated PLL circuitry enables precise frequency synthesis and jitter attenuation, optimizing signal quality and system performance.

- Wide Temperature Range: Featuring a wide operating temperature range, the DS26303L-120+A3 can withstand harsh environmental conditions commonly encountered in networking applications.

Circuit Design for Networking Equipment:

In a networking equipment application, the DS26303L-120+A3 serves as the central clock source, providing synchronized clock signals for data processing and transmission. Here's a detailed circuit design focusing on critical connections and considerations:

1. Power Supply Connections (VCC, GND): Connect the VCC pin to the positive power supply rail and the GND pin to the ground plane, ensuring stable power distribution and minimizing ground impedance.

2. Crystal Oscillator Input (XTAL1, XTAL2): Connect an external crystal oscillator to the XTAL1 and XTAL2 pins to provide the reference frequency for the internal PLL. Choose a crystal oscillator with appropriate frequency and stability specifications.

3. Clock Output Configuration (CLKOUTx, OUTx_EN): Configure the desired clock output frequencies and enable/disable settings using the CLKOUTx pins and OUTx_EN control signals. Adjust the output frequencies to match the timing requirements of the networking equipment's components and interfaces.

4. PLL Filter Components (CP, RP): Connect external capacitors (CP) and resistors (RP) to the PLL filter pins to set the loop bandwidth and damping factor of the PLL. Proper selection of these components ensures stable PLL operation and minimizes phase noise.

5. Clock Distribution Network: Design the clock distribution network carefully to minimize signal skew and ensure synchronous operation across all networking equipment components. Utilize controlled impedance traces and minimize signal routing lengths to preserve signal integrity.

Design Considerations:

- Data Rate Compatibility: Ensure that the clock generator's output frequencies are compatible with the data rates supported by the networking equipment's components and interfaces.

- Signal Integrity: Minimize signal distortion and noise interference to maintain the integrity of high-speed data signals and clock signals transmitted throughout the networking equipment.

- Temperature Stability: Consider the temperature stability of the clock generator and its impact on system performance, especially in networking equipment deployed in temperature-varying environments.

- EMI/EMC Compliance: To avoid interference with other electronic equipment and guarantee dependable operation, design the circuit in accordance with electromagnetic interference (EMI) and electromagnetic compatibility (EMC) regulations.

- Component Selection: Choose high-quality components and materials to ensure long-term reliability and consistent performance in networking equipment applications.

By addressing these design considerations, the DS26303L-120+A3 can be seamlessly integrated into networking equipment, providing precise and reliable clock signals to facilitate high-speed data communication and processing tasks.

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6. What is the process for return or replacement of DS26303L-120+A3?

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 DS26303L-120+A3 we delivered, we will accept the replacement or return of the DS26303L-120+A3 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 DS26303L-120+A3.

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

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(1)Inform us within 90 days

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