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DS15BR400TSQ/NOPB
Texas Instruments
IC REDRIVER LVDS 4CH 32WQFN
4554 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 2Gbps 32-WQFN (5x5)
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5.0 / 5.0
- (133 Ratings)
DS15BR400TSQ/NOPB
Product Overview
1348107
DiGi Electronics Part Number
DS15BR400TSQ/NOPB-DGManufacturer
Texas Instruments
DS15BR400TSQ/NOPB
Description
IC REDRIVER LVDS 4CH 32WQFNInventory
4554 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 2Gbps 32-WQFN (5x5)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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DS15BR400TSQ/NOPB Technical Specifications
Category
Interface, Signal Buffers, Repeaters, Splitters
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Type
Buffer, ReDriver
Applications
LVDS
Input
CML, LVDS, LVPECL
Output
LVDS
Data Rate (Max)
2Gbps
Number of Channels
4
Delay Time
1.0ns
Signal Conditioning
Output Pre-Emphasis
Capacitance - Input
3 pF
Voltage - Supply
3V ~ 3.6V
Current - Supply
175mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-WFQFN Exposed Pad
Supplier Device Package
32-WQFN (5x5)
Base Product Number
DS15BR400
Datasheet & Documents
HTML Datasheet
DS15BR400TSQ/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
5A991B1
HTSUS
8542.39.0001
Additional Information
Other Names
DS15BR400TSQNOPB
2156-DS15BR400TSQ/NOPB-TI
-DS15BR400TSQ/NOPBCT
TEXTISDS15BR400TSQ/NOPB
DS15BR400TSQ/NOPBCT
-DS15BR400TSQ/NOPBCT-DG
DS15BR400TSQ/NOPBTR
*DS15BR400TSQ/NOPB
-DS15BR400TSQ-NDR
DS15BR400TSQ/NOPBDKR
Standard Package
1,000
Alternative Parts
PART 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
Fast logistics and friendly customer care made this a truly positive shopping journey.
de desembre 02, 2025
The after-sales team is very helpful and knowledgeable, ensuring all issues are resolved efficiently.
de desembre 02, 2025
Their products perform well over time, and the prices remain attractive.
de desembre 02, 2025
Customer service responds within minutes, resolving issues efficiently. Highly appreciated.
de desembre 02, 2025
No matter the complexity of my project, DiGi Electronics provides products that perform flawlessly and last long.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the DS15BR400TSQ/NOPB in a high-noise industrial environment with long LVDS traces?
When integrating the DS15BR400TSQ/NOPB in noisy environments with long LVDS runs, the primary risk is signal integrity degradation due to EMI coupling, even with its built-in output pre-emphasis. To mitigate this, ensure controlled impedance routing (100Ω ±10%) and minimize stub lengths. Use ground vias near the 32-WQFN exposed pad for thermal and electrical grounding. Additionally, consider adding local filtering on the 3.3V supply rail and avoid routing sensitive signals parallel to high-speed digital or switching power lines. The DS15BR400TSQ/NOPB supports up to 2Gbps, but at higher data rates over long cables, verify eye diagram margins with actual board layout simulations or measurements.
Can the DS15BR400TSQ/NOPB replace MAX9206 in existing automotive camera links, and what are the critical compatibility concerns?
While both the DS15BR400TSQ/NOPB and MAX9206 handle LVDS signal conditioning, direct replacement is not advisable without redesign. The MAX9206 is a deserializer in GMSL links, whereas the DS15BR400TSQ/NOPB is a pure 4-channel LVDS redriver without serialization functions. Attempting substitution in a MAX9206-based design will break the link protocol. However, in point-to-point LVDS applications (e.g., extending camera sensor output), DS15BR400TSQ/NOPB can condition signals at 2Gbps with low 1ns delay—ideal for high-resolution sensors. Always confirm channel alignment and skew budget when replacing older buffers like DS90CF584 with DS15BR400TSQ/NOPB.
How does input capacitance of 3pF on the DS15BR400TSQ/NOPB impact signal rise time in high-speed backplane applications?
The 3pF input capacitance of the DS15BR400TSQ/NOPB can load upstream drivers, potentially increasing rise/fall times and degrading signal integrity—especially in backplanes with marginal drive strength. At 2Gbps, this reacts with trace inductance to create resonance or rounding effects. To reduce risk, ensure the source driver (e.g., FPGA or ASIC LVDS output) can drive capacitive loads ≥3pF without violating slew rate specs. Use IBIS models in signal integrity tools to simulate loading impact, and place the DS15BR400TSQ/NOPB close to the input source to minimize trace length and added parasitics.
What layout and thermal considerations are critical when using the DS15BR400TSQ/NOPB in dense, multi-channel designs?
In dense layouts, the DS15BR400TSQ/NOPB’s 32-WQFN (5x5) package requires careful thermal and EMI management. Use a minimum 4-layer PCB with solid ground planes beneath the device. Connect the exposed thermal pad to ground using multiple 0.3mm vias in a grid pattern to ensure thermal resistance stays below 40°C/W. Avoid placing sensitive analog circuits nearby due to 175mA supply current switching noise. Maintain ≥50µm spacing between differential pairs and minimize crosstalk by routing adjacent channel traces on different layers. Keep the power trace short and decoupled with 100nF ceramic capacitors at each supply pin.
Is the DS15BR400TSQ/NOPB suitable for replacement of SN65LVDS404 in high-temperature embedded systems, and what are the reliability trade-offs?
The DS15BR400TSQ/NOPB can serve as a functional upgrade to the aging SN65LVDS404, offering similar 4-channel LVDS redriving with improved 2Gbps data rate and built-in pre-emphasis. For high-temperature embedded systems, both support -40°C to 85°C, but DS15BR400TSQ/NOPB has tighter delay matching, which benefits timing-critical displays. However, note that the DS15BR400TSQ/NOPB lacks integrated fault protection found in some industrial-grade buffers. Ensure your design includes external current-limiting or ESD protection on exposed connectors. Also verify MSL 3 (168-hour floor life) handling during assembly to prevent popcorn failures in reflow, especially if not using dry packing.
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.
DS15BR400TSQ/NOPB CAD Models
Texas Instruments DS15BR400TSQ/NOPB PCB symbols & footprints
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