Overview
The CBT3125PW112 is a quadruple FET bus switch produced by NXP USA Inc. This component is part of the 74CBT3125 series, known for its high-performance and versatile switching capabilities. It is designed to provide independent line switches, each of which can be disabled when the associated output-enable (OE) input is high. This makes it suitable for a wide range of applications requiring reliable and efficient signal switching.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4 | 5 | 5.5 | V |
| High-Level Control Input Voltage (VIH) | 2 | V | ||
| Low-Level Control Input Voltage (VIL) | 0.8 | V | ||
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | |
| On-State Resistance (ron) | 5 | 7 | 10 | Ω |
| Propagation Delay (tpd) | 0.25 | 0.35 | ns | |
| Enable Time (ten) | 1 | 6 | ns | |
| Disable Time (tdis) | 1 | 5.1 | ns |
Key Features
- Independent Line Switches: Each switch can be disabled when the associated output-enable (OE) input is high.
- TTL-Compatible Input Levels: Ensures compatibility with a wide range of logic circuits.
- Low On-State Resistance: Minimizes signal attenuation and ensures high signal integrity.
- High-Speed Switching: Fast propagation delay and enable/disable times make it suitable for high-speed applications.
- Multiple Package Options: Available in TSSOP (PW) and other packages, offering flexibility in design.
Applications
- Signal Routing and Switching: Ideal for applications requiring the routing of signals between different parts of a circuit.
- Data Bus Switching: Used in data communication systems to switch data lines between different devices.
- Audio and Video Switching: Suitable for audio and video signal switching in multimedia applications.
- Industrial Control Systems: Used in industrial automation to switch control signals and data lines.
Q & A
- What is the CBT3125PW112?
The CBT3125PW112 is a quadruple FET bus switch produced by NXP USA Inc., designed for high-performance signal switching.
- What are the key specifications of the CBT3125PW112?
Key specifications include a supply voltage range of 4 to 5.5 V, operating temperature range of -40 to 85°C, and on-state resistance of 5 to 10 Ω.
- What are the typical applications of the CBT3125PW112?
Typical applications include signal routing and switching, data bus switching, audio and video switching, and industrial control systems.
- How do I disable the switches on the CBT3125PW112?
The switches can be disabled by setting the associated output-enable (OE) input to high.
- What is the propagation delay of the CBT3125PW112?
The propagation delay is typically between 0.25 and 0.35 ns.
- Is the CBT3125PW112 TTL-compatible?
- What package options are available for the CBT3125PW112?
The component is available in TSSOP (PW) and other package options.
- How do I ensure proper device operation during power-up or power-down?
Ensure that the OE input is tied to VCC through a pull-up resistor to maintain a high-impedance state.
- What is the maximum operating free-air temperature for the CBT3125PW112?
The maximum operating free-air temperature is 85°C.
- Can the CBT3125PW112 be used in high-speed applications?
