Overview
The TMUX1308QPWRQ1 is a high-performance, 8:1 single-channel (single-ended) multiplexer (MUX) developed by Texas Instruments. Designed for automotive applications, this CMOS-based device supports bidirectional analog and digital signals across a wide voltage range, from GND to VDD. It is compliant with the AEC-Q100 standard, ensuring reliability in harsh automotive environments. The TMUX1308QPWRQ1 is ideal for systems requiring robust signal routing and protection, such as infotainment, advanced driver-assistance systems (ADAS), and vehicle control modules.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Configuration | 8:1 Single-Channel | - | Single-ended |
| Voltage Range | 1.62 to 5.5 | V | Wide operating range |
| Operating Temperature | -40 to 125 | °C | AEC-Q100 Grade 1 |
| Injection Current Control | Yes | - | Eliminates need for external diodes |
| ESD Protection | Yes | - | No internal diode path to VDD |
| Logic Compatibility | 1.8V | - | TTL and CMOS compatible |
Key Features
- Injection current control for enhanced signal integrity.
- Reverse power supply protection to safeguard connected components.
- Wide operating voltage range (1.62V to 5.5V) for versatile applications.
- Low capacitance for minimal signal distortion.
- Bidirectional signal path for flexible routing.
Applications
The TMUX1308QPWRQ1 is widely used in automotive electronics, including infotainment systems, ADAS, and vehicle control modules. Its robust design ensures reliable performance in harsh environments, making it suitable for industrial automation and consumer electronics as well. The device’s bidirectional signal capability and wide voltage range make it a versatile choice for signal routing and switching applications.
Q & A
1. What is the operating voltage range of the TMUX1308QPWRQ1?
The operating voltage range is 1.62V to 5.5V.
2. Is the TMUX1308QPWRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 compliant, making it ideal for automotive use.
3. Does the device support bidirectional signals?
Yes, it supports bidirectional analog and digital signals.
4. What is the purpose of the injection current control feature?
It eliminates the need for external diodes and resistors, simplifying design.
5. Can the TMUX1308QPWRQ1 operate in harsh environments?
Yes, it is designed to operate in temperatures ranging from -40°C to 125°C.
6. Does the device have ESD protection?
Yes, it includes ESD protection without an internal diode path to VDD.
7. What logic compatibility does the TMUX1308QPWRQ1 offer?
It is compatible with 1.8V logic, ensuring TTL and CMOS compatibility.
8. What is the configuration of the TMUX1308QPWRQ1?
It is an 8:1 single-channel (single-ended) multiplexer.
9. Can the device handle signals beyond the supply voltage?
Yes, its injection current control allows handling signals beyond the supply voltage.
10. What are the typical applications of the TMUX1308QPWRQ1?
Typical applications include automotive infotainment, ADAS, and industrial automation.
