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Name: DS280DF810ABVT
Brand: Texas Instruments
SKU: DS280DF810ABVT
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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Texas Instruments DS280DF810ABVT

Part No.:: DS280DF810ABVT

Manufacturer:: Texas Instruments

Package:: 135-BGA Module

Datasheet:: DS280DF810ABVT.pdf

Description:: IC RETIMER 28GBPS 135-FCBGA

In Stock:: 2268

Quantity:: Add To Cart

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DS280DF810ABVT Typical application Circuitry

DS280DF810ABVT

The DS280DF810ABVT is a sophisticated signal conditioning IC designed by Texas Instruments, intended for high-speed serial link applications. Its primary function is to enhance signal integrity on high-speed data paths, making it a critical component in systems that require the transmission of data over long distances or through noisy environments. The DS280DF810ABVT is particularly adept at dealing with challenges such as jitter, signal attenuation, and crosstalk, which are common in high-speed digital communication systems.

Key Features and Specifications:

- Eight Channel Re-timer: Supports eight lanes of high-speed serial data, enabling simultaneous signal conditioning on multiple data streams.

- Adaptive Equalization: Automatically adjusts to compensate for signal loss over long cable runs or PCB traces, enhancing signal quality without manual calibration.

- Programmable Output Swing and Equalization: Allows fine-tuning of signal parameters to match specific channel conditions, optimizing performance for various physical media.

- Integrated Clock Multiplier Unit (CMU): Provides a stable clock source for the re-timer, essential for maintaining data integrity in serial communications.

- Low Power Consumption: Designed for energy efficiency, minimizing the thermal footprint and power consumption in high-density applications.

Application Scenario: Data Center Backplane Connectivity

In this scenario, the DS280DF810ABVT is used to improve signal integrity in the backplane of a data center's networking equipment, where high-speed data transmission is crucial for overall system performance.

Circuit Design Methodology:

- Power Supply Connections (VDD, GND, Pins 1, 2, 48, 49): These pins must be connected to a stable power source and system ground. It is critical to use decoupling capacitors close to these pins to filter out noise and provide stable operation. The VDD pin requires a connection to a 3.3V supply, while multiple GND pins ensure a low impedance path to ground.

- High-Speed Data Inputs and Outputs (Rx_IN[0-7], Tx_OUT[0-7], Pins 3-10, 39-46): The receive and transmit pins are connected to the data source and destination, respectively. Impedance matching and the use of differential signaling pairs are vital to maintain signal integrity.

- Control Interface (SCL, SDA, Pins 23, 24): For programming and configuration of the DS280DF810ABVT, these pins are connected to an I²C bus. This interface allows the device settings to be adjusted for optimal performance based on specific channel characteristics.

- Reference Clock Input (REFCLK+, REFCLK-, Pins 19, 20): A differential clock signal is applied to these pins, providing the timing reference needed for data re-timing. The quality of this clock source is crucial for the performance of the DS280DF810ABVT.

- Device Configuration (MODE, Pins 25-27): These pins are used to set the operational mode of the DS280DF810ABVT, including the data rate and channel configuration. The mode selection is typically done through hardware strapping (connecting to VDD or GND).

Design Considerations:

- PCB Layout: Careful planning of the PCB layout is essential to minimize signal path lengths and avoid crosstalk between channels. Differential pairs should be routed with controlled impedance and minimal length mismatch.

- Thermal Management: Given the high-speed nature of the device, adequate cooling measures should be implemented to dissipate heat efficiently, ensuring reliable operation.

- Power Integrity: The power supply network must be designed to provide clean and stable power, with sufficient decoupling capacitors placed near the DS280DF810ABVT to mitigate voltage spikes and noise.

- Signal Integrity Analysis: Performing signal integrity simulations during the design phase can help identify potential issues with signal degradation, allowing for corrective measures before hardware fabrication.

- Clock Quality: The quality of the reference clock directly affects the performance of the DS280DF810ABVT. Using a low-jitter clock source is recommended to maximize data integrity.

Integrating the DS280DF810ABVT into a data center's backplane connectivity solution demonstrates its capacity to address the challenges of high-speed data transmission. This application underscores the DS280DF810ABVT's role in enhancing signal quality, thereby ensuring reliable and efficient communication in critical infrastructure.

DS280DF810ABVT information

DS280DF810ABVT Specifications

Package/Case:
135-BGA Module
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Buffer, ReDriver
Applications:
-
Input:
CML
Output:
CML
DataRate(Max):
28.4Gbps
NumberofChannels:
8
DelayTime:
-
SignalConditioning:
Input Equalization
Capacitance-Input:
-
Voltage-Supply:
-
Current-Supply:
-
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of DS280DF810ABVT?

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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 DS280DF810ABVT.

(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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