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ISO1410BDW
Texas Instruments
IC TRANSCEIVER HALF 1/1 16SOIC
1440 Pcs New Original In Stock
1/1 Transceiver Half RS422, RS485 16-SOIC
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5.0 / 5.0
- (343 Ratings)
ISO1410BDW
Product Overview
1448541
DiGi Electronics Part Number
ISO1410BDW-DGManufacturer
Texas Instruments
ISO1410BDW
Description
IC TRANSCEIVER HALF 1/1 16SOICInventory
1440 Pcs New Original In Stock
1/1 Transceiver Half RS422, RS485 16-SOIC
Quantity
Minimum 1
Minimum 1
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ISO1410BDW Technical Specifications
Category
Interface, Drivers, Receivers, Transceivers
Packaging
Tube
Series
-
Product Status
Active
Type
Transceiver
Protocol
RS422, RS485
Number of Drivers/Receivers
1/1
Duplex
Half
Receiver Hysteresis
30 mV
Data Rate
500kbps
Voltage - Supply
1.71V ~ 1.89V, 2.25V ~ 5.5V
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SOIC
Base Product Number
ISO1410
Datasheet & Documents
Manufacturer Product Page
ISO1410BDW Specifications
HTML Datasheet
ISO1410BDW-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
296-53284
Standard Package
40
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
DiGi Electronics的物流速度令人驚喜，訂貨後第二天就收到貨品，大大提升了我的購物體驗。
de desembre 02, 2025
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de desembre 02, 2025
Après avoir passé commande, j’ai été étonné par la délai de livraison ultra-rapide.
de desembre 02, 2025
The packaging was eco-friendly and impressed me with its sustainable materials, demonstrating the company's commitment to environmental responsibility.
de desembre 02, 2025
The durability and performance of their products are truly impressive.
de desembre 02, 2025
Their after-sales support is quick and effective, enhancing our trust.
de desembre 02, 2025
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de desembre 02, 2025
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the ISO1410BDW in a high-noise industrial RS485 network, and how can they be mitigated?
When integrating the ISO1410BDW into a noisy industrial environment, a primary risk is ground loop interference due to long cable runs and varying ground potentials. Since the ISO1410BDW provides galvanic isolation, it effectively breaks ground loops—critical in RS485 systems operating in harsh settings. To mitigate noise-related errors, ensure proper PCB layout with minimized trace lengths between the ISO1410BDW and the bus-side termination resistors, use shielded twisted-pair cabling, and connect the shield to earth ground at one end only. Additionally, leverage the device's 30 mV receiver hysteresis to improve noise immunity in fluctuating signal environments. Always verify that the isolated power supply supports the 1.71V to 5.5V wide VCC range on both sides of the isolator to maintain reliability under supply variance.
Can the ISO1410BDW replace the MAX1480B in an existing RS422 isolated interface design without changes to the PCB layout?
Replacing the MAX1480B with the ISO1410BDW requires careful evaluation due to key differences despite both being isolated half-duplex transceivers. The ISO1410BDW uses a 16-SOIC package compatible with standard surface-mount assembly, while the MAX1480B often comes in a wide-body SOIC or module format—check pin compatibility. Electrically, the ISO1410BDW supports a broader supply range (1.71V to 5.5V) and operates up to 500kbps, matching typical MAX1480B performance. However, the MAX1480B integrates an isolated DC-DC converter, whereas the ISO1410BDW does not; thus, your design must provide an external isolated power supply. Without that, a drop-in replacement will fail. Also verify signal timing: the ISO1410BDW’s propagation delay may differ, potentially affecting bus arbitration in multi-node RS485 networks.
How does the ISO1410BDW handle supply voltage mismatch between the logic and bus sides, and what are the implications for mixed-voltage system design?
The ISO1410BDW supports independent supply voltages—1.71V to 1.89V or 2.25V to 5.5V—on the logic and isolated bus sides, enabling seamless interfacing between modern low-voltage microcontrollers (e.g., 1.8V) and higher-voltage RS485 networks (e.g., 3.3V or 5V). This flexibility eliminates the need for external level shifters, reducing component count. However, designers must ensure stable power sequencing: while the ISO1410BDW doesn’t require strict power-up order, voltage transients during asymmetric power cycling can induce latch-up or data glitches. Use local decoupling capacitors (100nF ceramic) on both VCC1 and VCC2 pins, placed within 5mm of the device. Also, confirm that system-level fault conditions (e.g., hot-plug scenarios) won’t back-drive the logic side through the ISO1410BDW’s isolation barrier.
What thermal and reliability considerations should be evaluated when deploying the ISO1410BDW in a dense, high-temperature industrial control system?
The ISO1410BDW is rated for operation up to 125°C ambient, making it suitable for high-temperature environments, but thermal management becomes critical in densely packed layouts. The 16-SOIC package has limited thermal dissipation; under continuous bus contention or high data rates (500kbps), internal power dissipation increases due to driver load and isolation losses. Monitor the junction temperature by calculating power dissipation: include contributions from quiescent current (typically 1.2mA per side) and driver output current. Ensure adequate PCB copper area for thermal conduction, avoid placing heat-generating components nearby, and consider derating lifetime expectations beyond 105°C ambient. With MSL2 rating, the ISO1410BDW must be re-baked if exposed to ambient for more than 1 year before reflow assembly to prevent popcorning. For long-term reliability, adhere to TI’s recommended solder profile and conformal coating practices in corrosive environments.
What are the signal integrity trade-offs when running the ISO1410BDW at 500kbps over long RS422 lines in a full-duplex configuration?
Running the ISO1410BDW at its maximum 500kbps data rate over long RS422 lines introduces signal integrity risks such as reflection, skew, and attenuation. Although RS422 supports full-duplex, the ISO1410BDW is a half-duplex transceiver (1 driver, 1 receiver), so it cannot support simultaneous bidirectional communication—ensure your application logic accounts for this limitation. For long cables, improper termination causes reflections; always use 120Ω termination resistors at each end of the differential pair. At 500kbps, cable capacitance and trace inductance can distort edges; limit cable length to 300–400 meters if possible. Use low-skew, high-twist-density cable and avoid routing near high-speed digital traces. Simulate or measure eye diagrams in situ, especially in electrically noisy plants, and validate error rates under worst-case conditions to ensure robust communication with the ISO1410BDW.
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ISO1410BDW CAD Models
Texas Instruments ISO1410BDW PCB symbols & footprints
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