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Name: DS125BR111RTWR
Brand: Texas Instruments
SKU: DS125BR111RTWR
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 DS125BR111RTWR

Part No.:: DS125BR111RTWR

Manufacturer:: Texas Instruments

Package:: 24-WFQFN Exposed Pad

Datasheet:: DS125BR111RTWR.pdf

Description:: IC REPEATER/EQUALIZR 2CH24WQFN

In Stock:: 398

Quantity:: Add To Cart

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DS125BR111RTWR Specifications

Package/Case:
24-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Type:
Buffer, ReDriver
Applications:
PCIe, SAS, SATA
Input:
CML
Output:
CML
DataRate(Max):
12.5Gbps
NumberofChannels:
2
DelayTime:
70ps
SignalConditioning:
Input Equalization, Output De-Emphasis
Capacitance-Input:
-
Voltage-Supply:
2.5V ~ 3.3V
Current-Supply:
40mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS125BR111RTWR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS125BR111RTWR 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 DS125BR111RTWR 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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DS125BR111RTWR information

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DS125BR111RTWR Typical application Circuitry

DS125BR111RTWR

The DS125BR111RTWR is a high-speed signal conditioning and retiming repeater designed by Texas Instruments. It is tailored for enhancing the signal integrity of high-speed data channels, specifically in applications that require the transmission of data over long or challenging electrical paths. The device is adept at handling various protocols with data rates up to 12.5 Gbps, making it a versatile solution for numerous high-speed communication standards.

Key Features and Parameters:

- Signal Conditioning: Incorporates signal equalization and retiming to reduce inter-symbol interference (ISI) and jitter in high-speed data links.

- High Data Rate Support: Capable of operating with data rates up to 12.5 Gbps, suitable for protocols like 10G Ethernet, Fibre Channel, and other high-speed interfaces.

- Low Power Consumption: Designed for energy-efficient operation, critical in high-density data communication environments.

- Flexible Input/Output Levels: Supports a wide range of differential input and output levels, accommodating various signal standards.

- Small Package Size: Offered in a compact package, optimizing board space in dense electronic systems.

Application Scenario: Implementing the DS125BR111RTWR in a data center to enhance the signal integrity of 10G Ethernet connections between servers and switches.

Circuit Design:

Incorporating the DS125BR111RTWR into a 10G Ethernet application involves several critical connections:

1. Power Supply Connection:

- VDD (Pin 2): Connect to a stable +3.3V power source. Utilize decoupling capacitors near this pin to ensure a stable power supply, crucial for the device's reliable operation.

2. Ground Connection:

- GND (Pins 1, 3, 5, etc.): Connect all ground pins to the system's ground plane. A robust grounding strategy minimizes noise and ensures stable operation.

3. High-Speed Data Inputs:

- RxIN+/- (Pins 6 and 7): Connect the differential input pairs from the data source (e.g., server) to these pins. Employing differential signaling minimizes noise and electromagnetic interference.

4. High-Speed Data Outputs:

- TxOUT+/- (Pins 10 and 11): Route the differential output pairs to the data destination (e.g., switch). Implementing output signal conditioning compensates for signal loss over long distances.

5. Control and Configuration:

- SMBus Interface (SDA, SCL, typically Pins 12 and 13): Use these pins to connect to a microcontroller for configuring the device settings via the Serial Management Bus (SMBus). Proper configuration optimizes the signal conditioning parameters for specific transmission characteristics.

Design Considerations:

- EMI Considerations: Implement strategies to minimize electromagnetic interference, crucial in preserving signal integrity in high-speed data environments.

- Thermal Management: Assess the thermal profile of the DS125BR111RTWR, especially when operating at high data rates, and implement cooling solutions if necessary.

- Power Supply Integrity: Ensure the power supply design meets the noise and stability requirements, using proper decoupling techniques to minimize power supply-induced jitter.

- Signal Integrity: Maintain short and direct paths for high-speed signals, avoiding sharp bends and minimizing via use to reduce signal degradation.

- Firmware and Software Control: Develop robust software routines for the microcontroller managing the DS125BR111RTWR, enabling dynamic adjustments to equalization and other parameters based on real-time performance data.

By deploying the DS125BR111RTWR in a data center's 10G Ethernet infrastructure, designers can significantly enhance signal integrity, ensuring reliable high-speed data communication between servers and switches. This application highlights the DS125BR111RTWR's capability to mitigate signal degradation over long distances or through challenging electrical paths, a critical requirement in modern data communication systems.

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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.

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