TLE6251DXUMA2 - 1 Mbps CAN Transceiver | Infineon Technologies
MPN: TLE6251DXUMA2 ✓ فعالTLE6251DXUMA2 نمای کلی
A CAN transceiver, also called a CAN physical-layer interface, converts logic-level TXD and RXD signals into the differential CAN bus waveform and converts received bus signals back into a logic-level output. The CAN transceiver belongs to the interface IC hierarchy: CAN transceiver > physical-layer interface > interface IC > semiconductor. This positioning allows automotive controllers, industrial automation equipment, and embedded systems to communicate reliably over noisy differential buses while keeping the protocol controller isolated from the physical bus layer.
The TLE6251DXUMA2 is specified for CAN networks operating at up to 1 Mbps. Its normal and standby operating modes provide a path to reduce activity when communication is not required, although the supplied data does not quantify standby current or wake-up timing. The 3.3 V and 5 V compatibility makes the device relevant to both conventional 5 V CAN controller environments and mixed-voltage systems. The AEC-Q100 designation supports automotive qualification contexts, but final suitability still depends on the exact Infineon qualification statement and application requirements.
Typical uses include vehicle electronic control units, industrial PLC interfaces, robotic controllers, diagnostic equipment, and industrial CAN gateways. In these systems, the transceiver converts the controller’s TXD command into CAN_H and CAN_L bus activity and presents the received bus state at RXD. Designers still need proper bus termination, common-mode grounding, surge protection, routing discipline, and validation of controller compatibility.
A key layout consideration is keeping the CAN bus traces short and appropriately terminated, while placing protection devices close to connector entry points. The transceiver should be referenced to the same ground strategy used by the CAN controller, and supply decoupling should be placed close to the device pins. The exact pin names, exposed-pad connection, absolute maximum ratings, loop-delay limits, and recommended external components are not supplied in the verified data and must be confirmed from the manufacturer datasheet before layout release.
This page consolidates distributor pricing, lifecycle and application context, package information, comparison candidates, and design guidance. It also distinguishes confirmed facts from missing specifications, helping engineers assess the TLE6251DXUMA2 quickly while preserving the verification steps required for safety-critical CAN designs.
جایگزین‌های drop-in برای TLE6251DXUMA2 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای TLE6251DXUMA2 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Product Type, Package, Maximum CAN Data Rate, CAN Version, Operating Modes.
TLE6251GNTMA1
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←TLE6251GNT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←TLE6255GNTMA1
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←IFX1040SJXUMA1
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
935294927118
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
TLE6251DXUMA2 مشخصات
| Product Type | 1/1 CAN transceiver |
| CAN Version | ISO 11898-2/-5 |
| Maximum CAN Data Rate | 1 Mbps |
| Transmitter Count | 1 |
| Receiver Count | 1 |
| Operating Modes | Normal and standby |
| Supply Voltage Compatibility | 3.3 V and 5 V |
| Termination | 8 terminations |
| Application Segment | Automotive and industrial CAN networks |
| Automotive Qualification | AEC-Q100 |
| بسته‌بندی | PG-DSO-8-16 |
| Package Type | Surface-mount DSO |
| Shipping Format | Tape and reel |
| EMI Performance | Low EME |
| Wake-Up Capability | Supported |
| CAN Bus Interface | Differential CAN_H and CAN_L |
راهنمای پیکربندی پین TLE6251DXUMA2 surface-mount dso
پیکربندی پین برای TLE6251DXUMA2 (پکیج surface-mount dso). شماره‌گذاری پایه‌ها، عملکردها و نمودارهای اتصال در دیتاشیت سازنده تعریف شده است. برای footprint دقیق و دستورالعمل‌های لحیم‌کاری به آن مراجعه کنید.
داده پین‌آوت تفصیلی موجود نیست برای TLE6251DXUMA2.
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کاربردهای معمول
TLE6251DXUMA2 مناسب است برای 6 کاربردs: Automotive Electronic Control Units, Industrial PLC CAN Interfaces, Robotics and Factory Automation, CAN Diagnostic Equipment, Vehicle Sensor and Gateway Nodes, Communication and Network Gateways.
Automotive Electronic Control Units
The TLE6251DXUMA2 fits automotive electronic control units that connect a CAN protocol controller to a differential CAN_H and CAN_L bus. Its confirmed 1 Mbps capability supports high-speed vehicle network communication, while the stated 3.3 V and 5 V compatibility accommodates conventional and mixed-voltage controller environments. The AEC-Q100 designation makes it relevant for qualified automotive electronics. In implementation, place the transceiver near the bus connector or protected PCB boundary, use a common reference-ground strategy, and connect protection devices close to the external CAN pins. The transceiver handles physical-layer signaling but does not provide bus termination, surge protection, or galvanic isolation; those functions require external components. Verify loop delay, supply current, receiver thresholds, and exact exposed-pad requirements against the official TLE6251D datasheet before production release.
پیشنهادی
Industrial PLC CAN Interfaces
The TLE6251DXUMA2 is appropriate for industrial PLC expansion modules requiring a physical-layer interface to a 1 Mbps CAN bus. It converts the controller’s TXD and RXD logic signals into the differential CAN bus waveform and back, reducing the need for discrete bus-driver circuitry. Its 3.3 V and 5 V compatibility can simplify shared-rail design when the CAN controller operates at either nominal level. Industrial implementations must still address surge, ESD, ground potential differences, and long-cable behavior. The bus should be terminated only at the two physical endpoints, and protection should be placed near connectors rather than beside the transceiver. For installations where the controller and transceiver sit in different ground domains, an isolated CAN solution is required because the TLE6251DXUMA2 itself is a non-isolated interface.
پیشنهادی
Robotics and Factory Automation
The TLE6251DXUMA2 can connect robot controllers, sensor hubs, and motor-control nodes to a shared 1 Mbps CAN network. The device’s normal and standby operating modes are useful when a robot has multiple communication nodes that do not need continuous bus activity. Supporting 3.3 V and 5 V logic environments can simplify interface planning across embedded modules, although each controller’s supply and signal levels must still be checked. In a factory installation, route CAN_H and CAN_L as a closely coupled differential pair, maintain a continuous reference plane, and avoid long unprotected branches. Add surge protection selected for the industrial environment and validate bus timing over the longest cable and highest node count. The transceiver’s confirmed 1 Mbps rate supports this use, but reliable operation depends on topology and controller timing as well as the local IC.
پیشنهادی
CAN Diagnostic Equipment
The TLE6251DXUMA2 is suitable for portable or benchtop CAN diagnostic tools that must connect a computer or embedded controller to a vehicle or industrial CAN network. Its 1 Mbps capability allows communication with systems configured for high-speed CAN, while the compact PG-DSO-8-16 package supports space-constrained instruments. A diagnostic product still needs galvanic isolation when users may connect it to live equipment, because the TLE6251DXUMA2 does not provide isolation by itself. Protection against accidental battery transients and ESD is also essential at the connector. Use twisted-pair wiring, correct bus termination, and a protected CAN input stage. The 3.3 V and 5 V operating compatibility helps when the diagnostic controller uses either supply level, but the complete supply and logic configuration must be confirmed from the manufacturer documentation.
پیشنهادی
Vehicle Sensor and Gateway Nodes
The TLE6251DXUMA2 can connect distributed vehicle sensors and gateway nodes to a high-speed CAN backbone. The one-transmitter, one-receiver arrangement is sufficient for standard node communication, and the stated AEC-Q100 context supports use in automotive electronics. Its 3.3 V and 5 V compatibility supports controller integration across different automotive electrical domains. The component should be placed near the protected harness connection, with external transient protection and chassis or signal-ground arrangements designed for the vehicle environment. CAN bus routing should avoid switching nodes and high-current paths, while the two termination resistors should be placed only at opposite physical bus ends. Before release, verify ISO 11898-2 and ISO 11898-5 operating details, EMC behavior, bus fault tolerance, and the precise exposed-pad requirements for the PG-DSO-8-16 package.
پیشنهادی
Communication and Network Gateways
The TLE6251DXUMA2 fits CAN-to-ethernet or CAN-to-serial gateways that bridge an embedded controller to an external network. Its 1 Mbps CAN rate matches common industrial and automotive backbones, while the transceiver isolates the protocol controller from the physical differential bus at the signal-interface level. Normal and standby modes can support systems that reduce communication activity when the gateway is idle. Design the PCB with a clear separation between the sensitive CAN and digital sections, continuous ground-plane return paths, and protection positioned close to external connectors. If the gateway connects equipment at different ground potentials, use an isolated CAN architecture rather than relying on the non-isolated TLE6251DXUMA2. The selected controller, oscillator, supply rails, and firmware must support the intended CAN bit rate and fault-handling behavior as of the released design.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای TLE6251DXUMA2 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | TLE6251GNTMA1 | TLE6251GNT | TLE6255GNTMA1 | IFX1040SJXUMA1 | 935294927118 |
|---|---|---|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | NXP Semiconductors |
| Package | PG-DSO-8-16 | PG-DSO-8-16 | PG-DSO-8-16 | PG-DSO-8-16 | PG-DSO-8-16 | PG-DSO-8-16 |
تفاوت‌های کلیدی
- Confirmed automotive and industrial positioning (در مقابل935294927118)
- Documented 1 Mbps and dual-voltage positioning (در مقابلTLE6255GNTMA1)
- Same-manufacturer family sourcing (در مقابلTLE6251GNT)
یادداشت‌های طراحی
Route CAN_H and CAN_L as a closely coupled differential pair on a continuous reference plane, minimize stubs, and keep the transceiver close to the protected connector path. The TLE6251DXUMA2 is specified for operation up to 1 Mbps, but usable range still depends on cable length, topology, termination, and controller timing. Place the two bus termination resistors only at the physical endpoints of the bus rather than at every node.
Do not treat the transceiver as a complete CAN protection solution. External ESD, surge, and transient protection must be selected for the target industrial or automotive environment and placed near connector entry. The TLE6251DXUMA2 provides the CAN physical-layer interface, while bus protection, isolation, termination, and common-mode grounding remain board-level design responsibilities. Confirm exact protection ratings and pin connections in the datasheets.
Confirm the permitted VCC and VIO ranges, supply-current limits, decoupling values, and exposed-pad connection in the official TLE6251D documentation before layout release. The verified data confirms 3.3 V and 5 V compatibility but does not provide complete current or absolute-maximum specifications. Keep local supply and ground planes continuous, place bypass capacitors close to the relevant pins, and avoid routing return current through sensitive bus traces.
Validate receiver and transmitter timing in the complete network, including controller loop delay, cable propagation delay, node count, and the number and placement of terminators. Although the local transceiver supports 1 Mbps, network timing margins are system-level properties. Test normal, standby, dominant, recessive, error, and bus-fault states using the manufacturer’s recommended test setup and the selected CAN controller’s timing configuration.
اطلاعات انطباق
The verified technical summary identifies the TLE6251DXUMA2 as automotive AEC-Q100. RoHS, REACH, lead-free, halogen-free, and conflict-minerals statements were not present in the supplied source excerpts and remain unknown.
