Overview
The TCA39306DCURQ1 is an automotive-grade I2C bus switch from Texas Instruments, designed to provide bidirectional voltage-level translation with under-voltage detection. This device is ideal for industrial automation and automotive applications, featuring a low-power consumption profile and a wide operating temperature range. It is part of the TCA39306 series and is AEC-Q100 qualified, ensuring high reliability and robustness in harsh conditions.
Key Specifications
| Series | TCA39306-Q1 |
|---|---|
| Product Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Channels per Circuit | 2 |
| Voltage - VCCA | 0.85 V ~ 5.5 V |
| Voltage - VCCB | 1.65 V ~ 5.5 V |
| Output Type | Open Drain, Push-Pull |
| Data Rate | 12.5 MHz |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Package / Case | VSSOP-8 |
| Mounting Type | Surface Mount |
| Propagation Delay Time | 1.2 ns, 1.3 ns |
| Operating Supply Current | 128 mA |
Key Features
- Bidirectional Voltage-Level Translation: Provides seamless voltage-level translation with under-voltage detection, making it suitable for a wide range of industrial and automotive applications.
- Standard-mode, Fast-mode, and Fast-mode Plus I2C and SMBus Compatible: Supports various I2C and SMBus modes, including I3C up to 12.5 MHz.
- Low ON-state Resistance: Minimizes signal distortion and ensures efficient data transfer.
- Open-Drain I2C I/O Ports: Supports mixed-mode signal operation and provides high-impedance pins when the enable input is low.
- AEC-Q100 Qualified for Automotive Applications: Meets rigorous standards for automotive use, ensuring high reliability and robustness in harsh conditions.
- ESD Protection: Exceeds JESD 22 standards, providing 2000-V human-body model and 1000-V charged-device model protection.
- Flow-through Pinout: Facilitates ease of printed-circuit-board trace routing.
Applications
The TCA39306DCURQ1 is suitable for various industrial automation and automotive applications, including:
- Industrial automation networks
- Automotive communication systems
- Smart manufacturing systems
- CAN-based systems where reliable voltage-level translation and dominant time-out functions are essential.
Q & A
- What is the TCA39306DCURQ1 used for? The TCA39306DCURQ1 is used for bidirectional voltage-level translation in I2C, SMBus, and I3C applications, particularly in industrial automation and automotive systems.
- What are the operating voltage ranges for the TCA39306DCURQ1? The device operates within voltage ranges of 0.85 V to 5.5 V for VCCA and 1.65 V to 5.5 V for VCCB.
- What is the maximum data rate supported by the TCA39306DCURQ1? The device supports a maximum data rate of 12.5 MHz.
- What is the operating temperature range of the TCA39306DCURQ1? The operating temperature range is -40°C to 125°C.
- Is the TCA39306DCURQ1 AEC-Q100 qualified? Yes, the TCA39306DCURQ1 is AEC-Q100 qualified for automotive applications.
- What type of package does the TCA39306DCURQ1 come in? The device comes in an 8-pin VSSOP package.
- Does the TCA39306DCURQ1 have ESD protection? Yes, it exceeds JESD 22 standards with 2000-V human-body model and 1000-V charged-device model protection.
- How many channels does the TCA39306DCURQ1 support? The device supports 2 channels.
- What is the propagation delay time of the TCA39306DCURQ1? The propagation delay time is 1.2 ns and 1.3 ns.
- Is the TCA39306DCURQ1 compatible with I3C? Yes, it is compatible with I3C up to 12.5 MHz.
