Overview
The SN74CB3Q3253PWR is a dual 1-of-4 FET multiplexer/demultiplexer produced by Texas Instruments. This semiconductor device is designed for low-voltage, high-bandwidth bus switching applications, operating within a voltage range of 2.5V to 3.3V. It is categorized under analog mixed-signal ICs and is widely used in applications requiring efficient signal routing and switching. The device is known for its high bandwidth, low on-state resistance, and compatibility with I2C signals, making it a versatile choice for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply current (Max) | 1500 | µA | |
| Supply current (Typ) | 700 | µA | |
| VIH (Min) | 1.7 | V | |
| VIL (Max) | 0.8 | V | |
| CON (Typ) | 13 | pF | |
| Bandwidth | 500 | MHz | |
| Vdd (Min) | 2.3 | V | |
| Vdd (Max) | 3.6 | V | |
| Operating temperature range | -40 to 85 | °C | |
| Ron (Typ) | 3.5 | Ω |
Key Features
- High bandwidth data path up to 500 MHz.
- Supports I2C signals and input voltage beyond supply.
- Low on-state resistance (Ron) for efficient signal transmission.
- Powered-off protection for enhanced safety.
- Bidirectional data flow with near-zero propagation delay.
Applications
The SN74CB3Q3253PWR is commonly used in applications such as industrial automation, consumer electronics, and automotive electronics. Its ability to handle high-speed signal switching makes it ideal for data routing in communication systems, signal multiplexing in test equipment, and bus switching in embedded systems. The device's low power consumption and robust design ensure reliable performance in demanding environments.
Q & A
1. What is the operating voltage range of the SN74CB3Q3253PWR?
The device operates within a voltage range of 2.3V to 3.6V.
2. Does the SN74CB3Q3253PWR support I2C signals?
Yes, it is compatible with I2C signals.
3. What is the typical on-state resistance (Ron) of this device?
The typical on-state resistance is 3.5 Ω.
4. What is the maximum bandwidth supported by the SN74CB3Q3253PWR?
The maximum bandwidth is 500 MHz.
5. Is the SN74CB3Q3253PWR suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
6. What is the typical supply current of the device?
The typical supply current is 700 µA.
7. Does the device support bidirectional data flow?
Yes, it supports bidirectional data flow with near-zero propagation delay.
8. What is the maximum operating temperature of the SN74CB3Q3253PWR?
The maximum operating temperature is 85°C.
9. Can the SN74CB3Q3253PWR handle input voltages beyond its supply?
Yes, it supports input voltages beyond its supply range.
10. What are the package options for this device?
The device is available in SSOP, TSSOP, TVSOP, and VQFN packages.
