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DS91C176TMA/NOPB
Texas Instruments
IC TRANSCEIVER HALF 1/1 8SOIC
1448 Pcs New Original In Stock
1/1 Transceiver Half LVDS 8-SOIC
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Minimum 1
5.0 / 5.0
- (295 Ratings)
DS91C176TMA/NOPB
Product Overview
1290338
DiGi Electronics Part Number
DS91C176TMA/NOPB-DGManufacturer
Texas Instruments
DS91C176TMA/NOPB
Description
IC TRANSCEIVER HALF 1/1 8SOICInventory
1448 Pcs New Original In Stock
1/1 Transceiver Half LVDS 8-SOIC
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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DS91C176TMA/NOPB Technical Specifications
Category
Interface, Drivers, Receivers, Transceivers
Packaging
Tube
Series
-
Product Status
Active
Type
Transceiver
Protocol
LVDS
Number of Drivers/Receivers
1/1
Duplex
Half
Data Rate
200Mbps
Voltage - Supply
3V ~ 3.6V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
DS91C176
Datasheet & Documents
HTML Datasheet
DS91C176TMA/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
5A991B1
HTSUS
8542.39.0001
Additional Information
Other Names
*DS91C176TMA/NOPB
DS91C176TMANOPB
2156-DS91C176TMA/NOPB
-DS91C176TMA/NOPB-DG
-DS91C176TMA-NDR
Standard Package
95
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
DiGi Electronics는 가격도 합리적이고, 문제 해결도 신속해 고객으로서 매우 만족스럽습니다. 지속적으로 이용할 계획입니다.
de desembre 02, 2025
Der After-Sales-Service bei DiGi Electronics ist zuverlässig und immer hilfreich.
de desembre 02, 2025
スタッフの対応が丁寧で、アフターサービスも頼りになるので、安心して買い物できます。
de desembre 02, 2025
スタッフの対応が素晴らしく、こちらのニーズに迅速に応えていただきました。
de desembre 02, 2025
Their shipping logistics are top-notch, making sure I get my components quickly and reliably.
de desembre 02, 2025
Their logistics team ensures prompt delivery, every single time.
de desembre 02, 2025
The sturdy construction and careful packaging give confidence in this product.
de desembre 02, 2025
They offer some of the best prices in the market, with reliable delivery.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the DS91C176TMA/NOPB in a high-noise industrial environment, and how can I mitigate signal integrity issues without exceeding its 200 Mbps limit?
The DS91C176TMA/NOPB is sensitive to ground bounce and differential skew in noisy environments due to its LVDS signaling and half-duplex operation. To mitigate risks, maintain tight impedance control (100 Ω differential) on PCB traces, use ground planes beneath the signal path, and minimize stub lengths. Avoid routing near high-speed digital or power lines. Adding common-mode chokes and TVS diodes at the receiver end can suppress EMI without degrading the 200 Mbps performance. Always validate layout with eye diagram testing under worst-case temperature (-40°C to 85°C) and voltage (3V min) conditions.
Can I replace the DS91C176TMA/NOPB with a Maxim MAX9123EPA+ in an existing LVDS link, and what compatibility issues should I expect during drop-in substitution?
While the MAX9123EPA+ offers similar 200 Mbps LVDS half-duplex functionality, it is not a direct drop-in replacement for the DS91C176TMA/NOPB due to differences in pinout, supply current, and input hysteresis. The MAX9123 uses an 8-DIP package versus the 8-SOIC of the DS91C176TMA/NOPB, requiring PCB rework. Additionally, the MAX9123 has stricter common-mode input range requirements—verify that your driver’s output levels remain within -1V to +2.4V under all load conditions. Re-characterize timing margins, especially setup/hold times, as propagation delay differs by ~2 ns. Always revalidate EMC and bit error rate in-system before full deployment.
How does the DS91C176TMA/NOPB behave under marginal power supply conditions (e.g., 3.0V at 85°C), and what are the risks of operating near the lower voltage limit in long-cable applications?
Operating the DS91C176TMA/NOPB at 3.0V and 85°C reduces noise margin and increases rise/fall times, which can compromise eye diagram compliance at 200 Mbps—especially over cables >5 meters. The internal bias circuits become less stable, increasing susceptibility to jitter and bit errors. To reduce risk, ensure clean power delivery with local 0.1 μF decoupling within 2 mm of the VCC pin, and avoid sharing power rails with high-current digital loads. If cable length exceeds 3 meters, consider pre-emphasis or reducing data rate slightly (e.g., to 180 Mbps) to maintain link reliability under worst-case conditions.
Is the DS91C176TMA/NOPB suitable for daisy-chained LVDS networks, and what termination and layout practices are critical to prevent signal reflections?
The DS91C176TMA/NOPB supports point-to-point links only and is not designed for multi-drop or daisy-chained topologies. Attempting daisy-chaining introduces impedance discontinuities and reflections that degrade signal integrity, especially at 200 Mbps. If you must connect multiple nodes, use a dedicated LVDS repeater or switch (e.g., TI SN65LVDS18) instead. For single-link use, terminate the far end with a precision 100 Ω resistor (±1%) as close to the receiver as possible. Avoid vias in the differential pair, and match trace lengths within 5 mm to minimize skew—critical for maintaining valid differential voltage thresholds.
What reliability concerns should I consider when using the DS91C176TMA/NOPB in automotive or outdoor applications, given its MSL-1 rating and RoHS3 compliance?
Although the DS91C176TMA/NOPB is MSL-1 (unlimited floor life) and RoHS3 compliant, its 8-SOIC package lacks conformal coating and is not rated for automotive AEC-Q100 standards. In high-humidity or thermal cycling environments (e.g., outdoor enclosures), solder joint fatigue and moisture ingress at the package edges can lead to early failure. Use underfill epoxy if subjected to vibration, and ensure conformal coating is applied post-assembly. For automotive use, prefer AEC-Q100-qualified alternatives like the SN65LVDS1176. Always perform HAST or thermal cycle testing if deploying in mission-critical outdoor systems.
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.
DS91C176TMA/NOPB CAD Models
Texas Instruments DS91C176TMA/NOPB PCB symbols & footprints
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