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DS15BR401TSQ/NOPB
Texas Instruments
IC REDRIVER LVDS 4CH 32WQFN
2420 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 2Gbps 32-WQFN (5x5)
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5.0 / 5.0
- (79 Ratings)
DS15BR401TSQ/NOPB
Product Overview
1339068
DiGi Electronics Part Number
DS15BR401TSQ/NOPB-DGManufacturer
Texas Instruments
DS15BR401TSQ/NOPB
Description
IC REDRIVER LVDS 4CH 32WQFNInventory
2420 Pcs New Original In Stock
Buffer, ReDriver 4 Channel 2Gbps 32-WQFN (5x5)
Quantity
Minimum 1
Minimum 1
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DS15BR401TSQ/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
DS15BR401
Datasheet & Documents
HTML Datasheet
DS15BR401TSQ/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
DS15BR401TSQNOPB
*DS15BR401TSQ/NOPB
DS15BR401TSQ/NOPBTR
DS15BR401TSQ/NOPBCT
-DS15BR401TSQ-NDR
DS15BR401TSQ/NOPBDKR
-DS15BR401TSQ/NOPBCT-DG
Standard Package
1,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
每次都能迅速得到回覆，服務很到位。
de desembre 02, 2025
Their price advantages make it easy to get quality electronics without breaking the bank, and the packaging is always reliable.
de desembre 02, 2025
Fast shipping combined with meticulous packaging shows their dedication to customer satisfaction.
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Frequently Asked Questions (FAQ)
Can the DS15BR401TSQ/NOPB be safely used to replace a SN65LVDS184 in a 4-channel LVDS display interface, and what design risks should I consider during the swap?
While both the DS15BR401TSQ/NOPB and SN65LVDS184 support LVDS signaling, they serve fundamentally different roles: the DS15BR401TSQ/NOPB is a signal redriver (not a serializer), so it cannot directly replace the SN65LVDS184, which is a parallel-to-LVDS serializer. Attempting this substitution will result in system failure because the DS15BR401TSQ/NOPB lacks parallel input capability and framing logic. If your goal is signal integrity improvement over long traces, consider placing the DS15BR401TSQ/NOPB downstream of the SN65LVDS184 to boost degraded LVDS signals—but never as a functional replacement. Always verify signal direction, protocol compatibility, and DC bias conditions before integration.
What are the critical layout and thermal considerations when designing a PCB with the DS15BR401TSQ/NOPB in a high-density automotive display system operating near 85°C?
The DS15BR401TSQ/NOPB’s 32-WQFN exposed pad package requires careful thermal and signal integrity management. You must connect the exposed pad to a solid ground plane using multiple vias (≥9 recommended) to ensure adequate heat dissipation and stable reference potential—especially critical near the 85°C upper limit. Additionally, maintain 100Ω differential impedance on all LVDS traces with length matching within ±5mm per channel pair. Avoid routing high-speed signals over splits in the ground plane beneath the device. Given its MSL-3 rating, follow strict moisture control during assembly and limit floor life to 168 hours post-baking to prevent popcorning in reflow.
How does the DS15BR401TSQ/NOPB compare to the TI THS7374 in terms of pre-emphasis control and suitability for driving 20-inch LVDS cables in industrial cameras?
The DS15BR401TSQ/NOPB offers fixed output pre-emphasis optimized for compensating high-frequency loss over long PCB traces or short cables, while the THS7374 is an analog video amplifier with no built-in pre-emphasis and lower bandwidth (typically <500 MHz). For 20-inch LVDS links in industrial cameras, the DS15BR401TSQ/NOPB is better suited due to its 2 Gbps capability and integrated signal conditioning. However, unlike the THS7374, the DS15BR401TSQ/NOPB lacks adjustable gain or emphasis settings—so if your channel loss varies significantly across units or environments, you may need external equalization or select a redriver with programmable features like the DS125BR800. Always validate eye diagram compliance at the receiver end.
Is it safe to operate the DS15BR401TSQ/NOPB at 3.0V supply voltage in a noisy factory environment where voltage dips below 3.3V are common, and what reliability risks arise?
Yes, the DS15BR401TSQ/NOPB is specified to operate down to 3.0V, but sustained operation at the lower rail under noisy conditions increases jitter and reduces noise margin, potentially causing bit errors in 2 Gbps links. In industrial settings with frequent voltage sags, we recommend using a low-dropout regulator (LDO) with tight output regulation (e.g., TPS7A4700) and adding bulk + decoupling capacitance (≥10µF ceramic + 0.1µF per pin) near the VCC pins. Monitor supply ripple—exceeding 50mVpp may degrade signal integrity. Long-term reliability isn’t compromised at 3.0V within the -40°C to 85°C range, but transient undershoots below 2.8V could latch up the device, so include TVS protection on the power rail.
Can I daisy-chain two DS15BR401TSQ/NOPB devices to extend LVDS reach beyond 3 meters in a medical imaging system, and what signal integrity trade-offs should I expect?
Daisy-chaining two DS15BR401TSQ/NOPB redrivers is technically possible but introduces cumulative jitter and propagation delay (≈2 ns total), which may violate timing budgets in synchronous systems like medical imaging panels. Each redriver adds ~0.5 ps/Gbps of random jitter and re-times the signal without re-clocking, so phase alignment between channels becomes critical. Ensure precise skew control (<10 ps intra-pair) and validate eye closure using PRBS patterns at the final receiver. For links beyond 3 meters, consider a retimer-based solution (e.g., DS125RT410) instead, as it provides clock recovery and lower deterministic jitter. If using dual DS15BR401TSQ/NOPB stages, place them close to the transmitter and midpoint, and avoid placing either near switching power supplies to minimize coupled noise.
Quality Assurance (QC)
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DS15BR401TSQ/NOPB CAD Models
Texas Instruments DS15BR401TSQ/NOPB PCB symbols & footprints
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