Overview
The SN74CB3Q3244PW is a high-performance FET bus switch manufactured by Texas Instruments. This component is designed for high-bandwidth applications, providing an optimized interface solution for broadband communication, networking, and data-intensive computing systems. It features low and flat ON-state resistance, enabling minimal propagation delay and rail-to-rail switching on data I/O ports. The device is housed in a 20-TSSOP package and operates within a voltage range of 2.3 V to 3.6 V, making it suitable for various low-voltage applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Logic - Signal Switches, Multiplexers, Decoders | ||
| Type | FET Bus Switch | ||
| Circuit | 4 x 1:1 | ||
| Independent Circuits | 2 | ||
| Current Output High/Low | 15mA, 30mA | ||
| Voltage Source | Single Supply | ||
| Voltage Supply | 2.3 V ~ 3.6 V | ||
| Operating Temperature | -40°C ~ 85°C | ||
| Mounting Type | Surface Mount | ||
| Package/Case | 20-TSSOP (0.173", 4.40mm Wide) |
Key Features
- High-bandwidth data path for optimized interface solutions.
- Low and flat ON-state resistance for minimal propagation delay.
- Rail-to-rail switching on data I/O ports.
- Low data I/O capacitance to minimize capacitive loading and signal distortion.
- Supports partial power-down mode operation.
Applications
The SN74CB3Q3244PW is widely used in broadband communication, networking, and data-intensive computing systems. Its high-bandwidth capabilities and low ON-state resistance make it ideal for applications requiring efficient data transfer and minimal signal distortion. Typical applications include data routing, signal switching, and bus isolation in both digital and analog systems.
Q & A
1. What is the operating voltage range of the SN74CB3Q3244PW?
The operating voltage range is from 2.3 V to 3.6 V.
2. What is the typical ON-state resistance of the SN74CB3Q3244PW?
The typical ON-state resistance is 4 Ω.
3. What package does the SN74CB3Q3244PW come in?
It comes in a 20-TSSOP package.
4. What is the maximum operating temperature of the SN74CB3Q3244PW?
The maximum operating temperature is 85°C.
5. Can the SN74CB3Q3244PW be used in partial power-down mode?
Yes, it supports partial power-down mode operation.
6. What is the typical propagation delay of the SN74CB3Q3244PW?
The propagation delay is minimal due to the low and flat ON-state resistance.
7. What is the current output capability of the SN74CB3Q3244PW?
The current output high is 15mA, and the current output low is 30mA.
8. Is the SN74CB3Q3244PW suitable for rail-to-rail switching?
Yes, it supports rail-to-rail switching on data I/O ports.
9. What is the typical data I/O capacitance of the SN74CB3Q3244PW?
The typical data I/O capacitance is 3.5 pF.
10. What are the typical applications of the SN74CB3Q3244PW?
Typical applications include broadband communication, networking, and data-intensive computing systems.
