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Name: DS125BR800ANJYT
Brand: Texas Instruments
SKU: DS125BR800ANJYT
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 DS125BR800ANJYT

Part No.:: DS125BR800ANJYT

Manufacturer:: Texas Instruments

Package:: 54-WFQFN Exposed Pad

Datasheet:: DS125BR800ANJYT.pdf

Description:: IC REDRIVER PCIE/SAS 8CH 54WQFN

In Stock:: 2514

Quantity:: Add To Cart

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DS125BR800ANJYT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS125BR800ANJYT 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 DS125BR800ANJYT 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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DS125BR800ANJYT Typical application Circuitry

DS125BR800ANJYT

The DS125BR800ANJYT is a high-speed, low-power, 8-channel linear redriver from Texas Instruments designed for enhancing signal quality in multi-gigabit serial links. This component is particularly adept at managing signal integrity over long PCB traces or cables, making it an essential tool in applications that require the transmission of high-speed data across physically extensive or electrically challenging environments.

Key Features and Parameters:

- Eight Differential Channels: Provides eight lanes of signal conditioning, supporting bidirectional operation.

- High-Speed Performance: Capable of operating with data rates up to 12.5 Gbps, suitable for applications like PCIe Gen 1/2/3/4, SATA 1.5/3/6 Gbps, and other high-speed interfaces.

- Adaptive Equalization: Automatically adjusts the signal equalization to optimize performance over various channel conditions.

- Low Power Consumption: Designed for energy efficiency, minimizing power draw while maintaining high performance.

- Programmable Settings: Offers flexibility through programmable settings for equalization, output swing, and flat gain via an SMBus/I²C interface.

Application Scenario – High-Speed Data Center Interconnects:

In a data center environment where servers are interconnected using high-speed serial links, the DS125BR800ANJYT can be employed to ensure signal integrity between servers and storage systems, particularly when dealing with long cable runs or backplanes.

Circuit Design Details:

1. Power Supply Connection:

- VDD (Pins 3, 16, 29, 42 for each channel pair): Connect to a +3.3V power source. It's imperative to use decoupling capacitors (0.1 µF and 10 µF) near these pins to ensure a stable and clean power supply.

2. High-Speed Differential Input and Output:

- RIN±/ROUT± (Pins 5, 6, 18, 19, 31, 32, 44, 45 for Channel 1; similar mapping for other channels): Connect the differential input signals to RIN± and route the redriven outputs from ROUT±. Utilize impedance-matched differential pairs and maintain equal trace lengths to preserve signal integrity.

3. SMBus/I²C Configuration Interface:

- SDA (Pin 65), SCL (Pin 66): These pins are used for SMBus/I²C communication to configure the DS125BR800ANJYT settings. Connect to a microcontroller or processor capable of SMBus/I²C communication to dynamically adjust the redriver's parameters based on system requirements.

4. Signal Ground:

- GND (Multiple pins across the device): Connect all ground pins to the system's ground plane to ensure a stable reference point and minimize signal interference.

5. Control and Status Indicators:

- RESET (Pin 1), LOS (Pin 2), and INT (Pin 67): The RESET pin is used to initialize the device upon power-up or during system reset sequences. LOS indicates loss of signal, and INT serves as an interrupt output for flagging error conditions or status changes.

Design Considerations:

- Signal Integrity: Critical in high-speed designs. Pay careful attention to PCB layout, especially the routing of high-speed differential pairs, to minimize crosstalk and signal degradation.

- Thermal Management: Despite its low-power design, assess the thermal profile of the DS125BR800ANJYT in operation and ensure adequate heat dissipation, especially in densely packed environments like data centers.

- Power Supply Quality: The performance of the DS125BR800ANJYT is sensitive to power supply noise. Employ robust power supply design practices, including proper filtering and stable voltage regulation.

- Programming and Configuration: Leverage the SMBus/I²C interface for optimal device configuration. Ensure software support for dynamic adjustments, allowing for system-level optimization based on performance monitoring.

- Device Placement: Position the DS125BR800ANJYT close to the signal source or destination to maximize its effectiveness in redriving signals with minimized latency.

Implementing the DS125BR800ANJYT in a data center's high-speed interconnect system underscores its capability to maintain signal integrity across challenging electrical paths, ensuring reliable, high-performance data communication between servers and storage systems. This scenario highlights the critical role of advanced signal conditioning solutions in supporting the backbone of modern IT infrastructure, facilitating efficient and error-free data exchange in high-speed network environments.

DS125BR800ANJYT information

DS125BR800ANJYT Specifications

Package/Case:
54-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Buffer, ReDriver
Applications:
PCIe, SAS
Input:
CML
Output:
CML
DataRate(Max):
12.5Gbps
NumberofChannels:
8
DelayTime:
200ps
SignalConditioning:
Input Equalization, Output De-Emphasis
Capacitance-Input:
10 pF
Voltage-Supply:
2.375V ~ 3.6V
Current-Supply:
-
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of DS125BR800ANJYT?

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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 DS125BR800ANJYT.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations