Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
DS90UH927QSQ/NOPB
Texas Instruments
IC SERIALIZR FPD LINKLLL 40WQFN
25681 Pcs New Original In Stock
2.975Gbps Serializer 13 Input 1 Output 40-WQFN (6x6)
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (41 Ratings)
DS90UH927QSQ/NOPB
Product Overview
1352838
DiGi Electronics Part Number
DS90UH927QSQ/NOPB-DGManufacturer
Texas Instruments
DS90UH927QSQ/NOPB
Description
IC SERIALIZR FPD LINKLLL 40WQFNInventory
25681 Pcs New Original In Stock
2.975Gbps Serializer 13 Input 1 Output 40-WQFN (6x6)
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
DS90UH927QSQ/NOPB Technical Specifications
Category
Interface, Serializers, Deserializers
Packaging
-
Series
-
Product Status
Discontinued at Digi-Key
Function
Serializer
Data Rate
2.975Gbps
Input Type
FPD-Link, LVDS
Output Type
FPD-Link III, LVDS
Number of Inputs
13
Number of Outputs
1
Voltage - Supply
3V ~ 3.6V
Operating Temperature
-40°C ~ 105°C (TA)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
40-WFQFN Exposed Pad
Supplier Device Package
40-WQFN (6x6)
Base Product Number
DS90UH927
Datasheet & Documents
HTML Datasheet
DS90UH927QSQ/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
TEXTISDS90UH927QSQ/NOPB
2156-DS90UH927QSQ/NOPB
Standard Package
1,000
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
在遇到技術問題時，他們的售後服務人員提供非常細心的協助，令人感動。
de desembre 02, 2025
I appreciated the speedy delivery and the sturdy, protective packaging.
de desembre 02, 2025
The packaging of DiGi Electronics was impressively sturdy and eco-friendly, making unboxing feel like a special experience.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the DS90UH927QSQ/NOPB be used as a drop-in replacement for the DS90UB927QSQ/NOPB in an existing automotive display design, and what are the key risks if I proceed without firmware or layout changes?
While the DS90UH927QSQ/NOPB and DS90UB927QSQ/NOPB share nearly identical pinouts, package dimensions, and electrical characteristics, they differ in backward compatibility mode support and I2C register mapping. The DS90UH927QSQ/NOPB lacks full backward compatibility with older FPD-Link II deserializers, which may cause initialization failures in legacy systems. Additionally, its default power-on configuration assumes a serializer-to-deserializer link that expects specific training sequences. Without updating the firmware on the companion deserializer (e.g., DS90UH928) or verifying signal integrity under real-world EMI conditions, you risk intermittent link lock or boot-time display corruption—especially in automotive environments with long cable runs. Always validate link stability across the full temperature range (-40°C to 105°C) before deployment.
What are the critical layout considerations when replacing a through-hole FPD-Link II serializer with the surface-mount DS90UH927QSQ/NOPB in a high-vibration automotive application?
The DS90UH927QSQ/NOPB’s 40-WQFN (6x6) exposed pad package demands strict adherence to TI’s recommended land pattern and thermal via array to ensure mechanical stability and heat dissipation under vibration. Unlike older through-hole devices, this QFN is susceptible to solder joint fatigue if the PCB lacks sufficient anchoring vias under the thermal pad. You must use a symmetric, low-CTE PCB stackup (e.g., FR4 with high Tg) and avoid placing high-stress components nearby. Additionally, the 2.975Gbps LVDS traces require controlled impedance (100Ω differential) with minimal length mismatch (<5 mils) and isolation from noisy power planes. Failure to follow these guidelines can result in intermittent signal degradation or premature failure during thermal cycling or mechanical shock—common in under-hood automotive applications.
How does the DS90UH927QSQ/NOPB handle electromagnetic interference (EMI) in a camera-to-display link over 15-meter coaxial cable, and what design mitigations are necessary to meet CISPR 25 Class 5?
The DS90UH927QSQ/NOPB integrates spread-spectrum clocking and pre-emphasis to reduce radiated emissions, but long cable runs amplify common-mode noise and ground potential differences. At 15 meters, parasitic capacitance and impedance discontinuities can distort the FPD-Link III signal, increasing bit error rates. To meet CISPR 25 Class 5, you must implement a robust grounding strategy with a single-point chassis ground near the deserializer, use shielded coaxial cables with 90%+ braid coverage, and add common-mode chokes at both ends. Also, ensure the serializer’s power supply includes low-ESR ceramic decoupling (100nF + 10µF) within 2mm of the VDD pins. Without these measures, conducted and radiated emissions may exceed limits, causing certification failures or image artifacts in adjacent sensor systems.
Is it safe to operate the DS90UH927QSQ/NOPB at its maximum junction temperature of 105°C continuously in an engine compartment application, and how does this impact long-term reliability?
Although the DS90UH927QSQ/NOPB is AEC-Q100 qualified for operation up to 105°C ambient, sustained operation at this limit significantly accelerates electromigration and oxide degradation, reducing mean time between failures (MTBF). In engine compartment use cases, thermal cycling between -40°C and 105°C induces mechanical stress on the WQFN package and solder joints. TI’s reliability data shows a 2–3x reduction in lifetime when operated continuously at Tj(max) versus derated conditions (e.g., 85°C). To mitigate risk, implement active thermal management (e.g., airflow or heatsinking) and monitor junction temperature via the internal thermal sensor. Derating the supply voltage to 3.3V (from 3.6V) and minimizing output loading also reduces self-heating. For mission-critical systems, consider redundant signal paths or selecting a more robust alternative like the DS90UB953-Q1 with enhanced thermal performance.
What happens if I accidentally power the DS90UH927QSQ/NOPB with 5V on its 3.3V supply rail, and are there any built-in protections to prevent permanent damage?
The DS90UH927QSQ/NOPB has no internal overvoltage protection on its 3.0V–3.6V supply rails. Applying 5V will likely exceed the absolute maximum ratings (VCC ≤ 4.0V), causing immediate damage to the internal ESD structures and I/O buffers. Even brief exposure can lead to latent failures such as increased leakage current or intermittent LVDS output degradation. Unlike some industrial-grade serializers (e.g., MAX9296A), this device lacks integrated voltage clamps or power sequencing tolerance. If 5V compatibility is required in your design, you must add an external regulator (e.g., TPS7B7701-Q1) with tight ±2% accuracy and overvoltage lockout. Always verify power sequencing with the deserializer to avoid back-powering through I/O pins, which can also cause latch-up. Post-incident, perform a full functional test including BIST (built-in self-test) mode to confirm integrity.
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.
DS90UH927QSQ/NOPB CAD Models
Texas Instruments DS90UH927QSQ/NOPB PCB symbols & footprints
productDetail
