Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
DS125BR401ANJYR
Texas Instruments
IC REDRIVER PCIE/SAS/SATA 54WQFN
5315 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 12Gbps 54-WQFN (10x5.5)
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (185 Ratings)
DS125BR401ANJYR
Product Overview
1284859
DiGi Electronics Part Number
DS125BR401ANJYR-DGManufacturer
Texas Instruments
DS125BR401ANJYR
Description
IC REDRIVER PCIE/SAS/SATA 54WQFNInventory
5315 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 12Gbps 54-WQFN (10x5.5)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
DS125BR401ANJYR Technical Specifications
Category
Interface, Signal Buffers, Repeaters, Splitters
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Type
Buffer, ReDriver
Applications
PCIe, SAS, SATA
Input
CML
Output
CML
Data Rate (Max)
12Gbps
Number of Channels
4
Delay Time
80ps
Signal Conditioning
Input Equalization, Output De-Emphasis
Capacitance - Input
5 pF
Voltage - Supply
2.375V ~ 3.6V
Current - Supply
-
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
54-WFQFN Exposed Pad
Supplier Device Package
54-WQFN (10x5.5)
Base Product Number
DS125BR401
Datasheet & Documents
Manufacturer Product Page
DS125BR401ANJYR Specifications
HTML Datasheet
DS125BR401ANJYR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-42636-1
296-42636-2
296-DS125BR401ANJYRCT
296-42636-1-DG
296-42636-6-DG
296-42636-6
296-42636-2-DG
DS125BR401ANJYR-DG
-296-42636-1-DG
296-DS125BR401ANJYRTR
296-DS125BR401ANJYRDKR
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
고객 지원이 친절하고 포장도 꼼꼼하게 잘 되어 있어 감사드립니다.
de desembre 02, 2025
물류 추적 시스템 덕분에 연착 없이 정확하게 상품을 받았으며, 포장도 너무 깔끔했습니다.
de desembre 02, 2025
Exceptional packaging quality coupled with cost-effective pricing is what makes DiGi Electronics stand out.
de desembre 02, 2025
Shipping is always swift, and the communication from DiGi Electronics keeps me well-informed throughout the process.
de desembre 02, 2025
The response time for after-sales inquiries is astonishingly quick, often within an hour.
de desembre 02, 2025
The professionalism in their shipping and packaging is evident.
de desembre 02, 2025
DiGi Electronics demonstrates a strong commitment to customer satisfaction through their efficient logistics.
de desembre 02, 2025
From inquiry to delivery, the team showed great professionalism. Highly recommend DiGi Electronics.
de desembre 02, 2025
DiGi Electronics' value for money is truly impressive.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
How does the DS125BR401ANJYR compare to the PI2EQX6812ZHEX when replacing a failed redriver in a PCIe Gen3 backplane design, and what layout risks should I watch for during board-level integration?
The DS125BR401ANJYR offers lower insertion loss at 12Gbps and better input equalization flexibility compared to the PI2EQX6812ZHEX, making it more suitable for long-reach backplane applications. However, the TI device requires tighter impedance control (±5% vs. ±10% on the PI part) due to its higher sensitivity to trace discontinuities. When replacing, ensure your PCB stackup maintains 85Ω differential impedance with minimal via stubs, and avoid routing near switching power supplies to prevent jitter degradation. Re-tune output de-emphasis settings post-replacement, as default values may over-compensate on shorter channels.
Can I use the DS125BR401ANJYR in a SATA III storage expander design where signal integrity is marginal due to connector crosstalk, and how should I configure equalization to avoid over-equalization?
Yes, the DS125BR401ANJYR is well-suited for SATA III (6Gbps) expander applications, but its aggressive input equalization can amplify high-frequency noise if misconfigured. Start with EQ set to mid-range (e.g., register 0x04 = 0x1A) and use a real-time eye diagram analyzer to monitor jitter. Avoid maximum EQ settings unless trace loss exceeds 12dB at 3GHz. Over-equalization increases deterministic jitter and may violate SATA compliance—always validate with a BERT or protocol-aware scope. Also, ensure ground stitching vias are placed within 50 mils of the package to suppress return path discontinuities.
What are the thermal and reliability implications of operating the DS125BR401ANJYR at 3.6V supply in a sealed industrial enclosure with ambient temperatures up to 75°C, and does this affect MTBF?
Operating the DS125BR401ANJYR at 3.6V in a 75°C ambient pushes the junction temperature close to 110°C, reducing long-term reliability due to electromigration risks in the 54-WQFN package. While still within the -40°C to 85°C operating range, sustained high-Tj operation can halve MTBF compared to operation at 3.0V and 55°C ambient. Mitigate this by ensuring adequate copper pour under the exposed pad (≥4 in² of 2oz Cu) and consider derating supply voltage to 3.3V if system headroom allows. Monitor for increased bit error rate (BER) over time, especially in SAS environments with continuous traffic.
When designing a multi-protocol switch that supports both PCIe Gen4 (8GT/s) and SAS-3 (12Gbps), can the DS125BR401ANJYR handle both standards reliably without firmware reconfiguration, and what are the signal integrity trade-offs?
The DS125BR401ANJYR can support both PCIe Gen4 and SAS-3 without firmware changes, but you must accept a compromise in signal fidelity: its fixed output de-emphasis profile is optimized for 12Gbps, which may under-compensate for PCIe Gen4’s higher Nyquist frequency (4GHz). This can lead to increased ISI on longer PCIe traces. To balance performance, set de-emphasis to a moderate level (e.g., -3.5dB) and use pre-emphasis on the upstream SerDes if available. Validate eye height/width separately for each protocol using compliance test patterns, and avoid daisy-chaining multiple redrivers unless channel loss exceeds 20dB.
Is it safe to drop in the DS125BR401ANJYR as a replacement for the DS125BR401ANJYT in an existing production design, and what hidden risks exist due to packaging or MSL differences?
While the DS125BR401ANJYR and DS125BR401ANJYT are functionally identical, the 'R' suffix indicates Cut Tape packaging, which may introduce handling risks during automated assembly if your line is calibrated for Digi-Reel ('T'). More critically, both share MSL 2 (1-year floor life), but improper storage of cut tape can expose parts to moisture, leading to popcorning during reflow. Always bake units stored >6 months at 125°C for 24 hours before assembly. Also, verify reel orientation markings match your pick-and-place setup—misalignment can cause incorrect pin-1 placement on the 54-WQFN, resulting in catastrophic signal reversal.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
DS125BR401ANJYR CAD Models
Texas Instruments DS125BR401ANJYR PCB symbols & footprints
productDetail
