Overview
The SN74CB3Q3253PWG4 is a high-bandwidth FET bus switch manufactured by Texas Instruments. It is designed for use in low-voltage, high-bandwidth applications, offering efficient signal routing and multiplexing capabilities. This dual 1-of-4 multiplexer/demultiplexer is ideal for applications requiring minimal signal distortion and low power consumption. Its unique selling points include a flat low on-state resistance (Ron), bidirectional data flow, and support for rail-to-rail switching, making it a competitive choice for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.3 - 3.6 | V | |
| On-State Resistance (Typ) | 4 | Ω | |
| Bandwidth | 500 | MHz | |
| Supply Current (Typ) | 0.6 | mA | |
| Operating Temperature | -40 to 85 | °C | |
| Package | 16-TSSOP | ||
| Number of Channels | 2 | Dual 1-of-4 | |
| Propagation Delay | Near-zero | ||
| Input/Output Capacitance (Typ) | 3.5 | pF | |
| ESD Protection | 2 (HBM), 1 (CDM) | kV |
Key Features
- High bandwidth data path up to 500 MHz for efficient signal routing.
- Flat low on-state resistance (Ron) minimizes signal distortion.
- Bidirectional data flow with near-zero propagation delay.
- Supports rail-to-rail switching for versatile signal handling.
- Low power consumption with a typical supply current of 0.6 mA.
- ESD protection ensures reliability in harsh environments.
Applications
The SN74CB3Q3253PWG4 is widely used in applications requiring efficient signal multiplexing and routing. Its low-voltage operation and high bandwidth make it suitable for consumer electronics, industrial automation, and communication systems. Specific applications include signal routing in audio/video systems, data acquisition systems, and high-speed data buses. Its low power consumption and robust design also make it ideal for portable and battery-powered devices.
Q & A
1. What is the operating voltage range of SN74CB3Q3253PWG4?
The operating voltage range is 2.3 V to 3.6 V.
2. What is the typical on-state resistance (Ron)?
The typical on-state resistance is 4 Ω.
3. What is the bandwidth of this device?
The bandwidth is 500 MHz.
4. Does it support bidirectional data flow?
Yes, it supports bidirectional data flow with near-zero propagation delay.
5. What is the package type of SN74CB3Q3253PWG4?
It comes in a 16-TSSOP package.
6. What is the typical supply current?
The typical supply current is 0.6 mA.
7. Is this device suitable for low-power applications?
Yes, its low power consumption makes it ideal for low-power and portable devices.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. Does it support rail-to-rail switching?
Yes, it supports rail-to-rail switching for versatile signal handling.
10. What are the key applications of this device?
Key applications include consumer electronics, industrial automation, and communication systems.
