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TLE7257SJXUMA1
Product Overview
Category
The TLE7257SJXUMA1 belongs to the category of automotive transceiver ICs.
Use
This product is primarily used for communication between different electronic control units (ECUs) in automotive applications.
Characteristics
- High-speed data transmission
- Robustness against electromagnetic interference (EMI)
- Low power consumption
- Wide operating temperature range
- Compact package size
Package
The TLE7257SJXUMA1 is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of this product lies in its ability to facilitate reliable and efficient communication between various ECUs in automotive systems.
Packaging/Quantity
The TLE7257SJXUMA1 is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Supply voltage: 5V
- Data rate: Up to 1 Mbps
- Operating temperature range: -40°C to +125°C
- EMI robustness: Compliant with automotive standards
- Pin count: 8
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground connection
- TXD: Transmit data pin
- RXD: Receive data pin
- CANH: CAN high-level input/output
- CANL: CAN low-level input/output
- EN: Enable pin for device operation
- WAKE: Wake-up input pin
Functional Features
- High-speed CAN bus communication
- Transceiver functionality for bidirectional data transmission
- Built-in protection features against electrical transients and overvoltage
- Low quiescent current consumption in standby mode
- Wake-up capability for energy-efficient operation
Advantages and Disadvantages
Advantages
- Reliable communication in harsh automotive environments
- Low power consumption for improved energy efficiency
- Compact package size for space-constrained applications
- Compliance with automotive standards ensures compatibility with existing systems
Disadvantages
- Limited pin count may restrict the number of ECUs that can be connected simultaneously
- Higher cost compared to non-automotive transceiver ICs
Working Principles
The TLE7257SJXUMA1 operates based on the Controller Area Network (CAN) protocol. It acts as a transceiver, converting digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. It also receives incoming data from the bus and converts it into digital signals for the microcontroller to process.
Detailed Application Field Plans
The TLE7257SJXUMA1 is widely used in various automotive applications, including:
- Engine control units (ECUs)
- Transmission control units (TCUs)
- Body control modules (BCMs)
- Anti-lock braking systems (ABS)
- Airbag control units (ACUs)
- Powertrain control modules (PCMs)
Detailed and Complete Alternative Models
- TLE7259-3GE: Similar functionality with enhanced EMI robustness
- SN65HVD230DR: Lower-cost alternative with comparable performance
- MCP2551-I/SN: Budget-friendly option for basic automotive communication needs
These alternative models offer similar features and can be considered based on specific application requirements.
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10 domande e risposte comuni relative all'applicazione di TLE7257SJXUMA1 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of TLE7257SJXUMA1 in technical solutions:
Q1: What is TLE7257SJXUMA1? A1: TLE7257SJXUMA1 is a high-speed CAN transceiver designed for use in automotive and industrial applications.
Q2: What is the maximum data rate supported by TLE7257SJXUMA1? A2: TLE7257SJXUMA1 supports a maximum data rate of 5 Mbps.
Q3: Can TLE7257SJXUMA1 be used in harsh environments? A3: Yes, TLE7257SJXUMA1 is designed to operate reliably in harsh automotive and industrial environments.
Q4: What is the operating voltage range of TLE7257SJXUMA1? A4: TLE7257SJXUMA1 operates within a voltage range of 4.5V to 5.5V.
Q5: Does TLE7257SJXUMA1 support bus fault protection? A5: Yes, TLE7257SJXUMA1 provides bus fault protection, including thermal shutdown and short-circuit protection.
Q6: Can TLE7257SJXUMA1 be used in multi-node networks? A6: Yes, TLE7257SJXUMA1 can be used in multi-node networks, supporting up to 120 nodes.
Q7: What is the typical quiescent current consumption of TLE7257SJXUMA1? A7: The typical quiescent current consumption of TLE7257SJXUMA1 is around 8 mA.
Q8: Is TLE7257SJXUMA1 compatible with CAN FD (Flexible Data Rate)? A8: Yes, TLE7257SJXUMA1 is fully compatible with CAN FD, supporting both classic CAN and CAN FD protocols.
Q9: Does TLE7257SJXUMA1 have built-in ESD protection? A9: Yes, TLE7257SJXUMA1 has built-in ESD protection, ensuring robustness against electrostatic discharges.
Q10: What package options are available for TLE7257SJXUMA1? A10: TLE7257SJXUMA1 is available in a small VSON-8 package, making it suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.