Overview
The SN74CBT3251DBQRG4 is a high-performance, single-pole, 8-channel analog multiplexer/demultiplexer produced by Texas Instruments. This IC is designed to handle both analog and digital signals, making it versatile for a wide range of applications. It is part of the CBT (Crossbar Technology) series, known for its low on-state resistance and high-speed switching capabilities. The SN74CBT3251DBQRG4 is ideal for applications requiring signal routing, such as data acquisition systems, communication devices, and industrial automation. Its compact SSOP-16 package and robust performance make it a competitive choice for engineers and designers seeking reliable signal switching solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 8 | - | Single-pole, 8-channel |
| On-State Resistance | 5 | Ω | Typical |
| Supply Voltage Range | 2.3 to 3.6 | V | Operational |
| Bandwidth | 200 | MHz | Typical |
| Propagation Delay | 0.25 | ns | Typical |
| Package | SSOP-16 | - | Compact surface mount |
| Operating Temperature Range | -40 to 85 | °C | Industrial grade |
| Input/Output Capacitance | 10 | pF | Typical |
| Power Consumption | Low | - | Optimized for power efficiency |
Key Features
- Low On-State Resistance: Ensures minimal signal distortion and power loss.
- High-Speed Switching: Supports fast data transmission with a bandwidth of 200 MHz.
- Wide Supply Voltage Range: Operates efficiently from 2.3V to 3.6V.
- Compact SSOP-16 Package: Ideal for space-constrained designs.
- Industrial Temperature Range: Suitable for harsh environments.
Applications
The SN74CBT3251DBQRG4 is widely used in various industries due to its versatility and reliability. Key application areas include:
- Data Acquisition Systems: Efficiently routes analog and digital signals for accurate data collection.
- Communication Devices: Facilitates signal switching in telecommunication and networking equipment.
- Industrial Automation: Supports control systems and sensor interfacing.
- Consumer Electronics: Used in audio/video signal routing and portable devices.
- Test and Measurement Equipment: Provides precise signal management for testing purposes.
Q & A
1. What is the primary function of the SN74CBT3251DBQRG4?
The SN74CBT3251DBQRG4 is a single-pole, 8-channel analog multiplexer/demultiplexer designed for signal routing.
2. What is the typical on-state resistance of this IC?
The typical on-state resistance is 5 Ω.
3. What is the operating voltage range?
It operates within a supply voltage range of 2.3V to 3.6V.
4. What is the bandwidth of the SN74CBT3251DBQRG4?
The typical bandwidth is 200 MHz.
5. What package does this IC use?
It is available in a compact SSOP-16 package.
6. Is this IC suitable for industrial applications?
Yes, it operates within an industrial temperature range of -40°C to 85°C.
7. What are the key advantages of this IC?
Key advantages include low on-state resistance, high-speed switching, and low power consumption.
8. Can it handle both analog and digital signals?
Yes, it is designed to handle both analog and digital signals effectively.
9. What is the typical propagation delay?
The typical propagation delay is 0.25 ns.
10. Where can I find detailed technical documentation?
Detailed technical documentation is available on the official Texas Instruments website or authorized distributors like Digi-Key, Mouser, and Arrow Electronics.
