Overview
The CBT3125PW,118, produced by Nexperia (previously part of NXP Semiconductors), is a quadruple FET bus switch integrated circuit. This component is designed to provide high-speed switching capabilities with low on-resistance and fast propagation delays. It is particularly useful in applications requiring the isolation and switching of multiple signal lines.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.5 | - | 7.0 | V |
| Input Voltage (VI) | -0.5 | - | 7.0 | V |
| Output Current (IO) | - | - | 128 | mA |
| On Resistance (RON) | - | - | 5 Ω | - |
| Propagation Delay (tpd) | - | - | 0.25 ns | - |
| Enable Time (ten) | 1.0 | - | 5.4 ns | - |
| Disable Time (tdis) | 1.0 | - | 4.7 ns | - |
| Operating Temperature Range | -40 °C | - | 85 °C | - |
| Package Type | - | - | TSSOP14 | - |
Key Features
- Standard '125'-type pinout: Compatible with standard bus switch configurations.
- Low On-Resistance: 5 Ω switch connection between two ports, ensuring minimal signal degradation.
- TTL-Compatible Input Levels: Supports TTL logic levels for easy integration with other digital components.
- High Latch-Up Performance: Exceeds 500 mA per JESD78, ensuring robust operation against latch-up conditions.
- ESD Protection: Offers HBM, MM, and CDM ESD protection exceeding 2000 V, 200 V, and 1000 V respectively.
- Independent Line Switches: Each switch can be independently enabled or disabled via the output enable (nOE) input.
Applications
- Data Bus Switching: Ideal for switching data lines in computer systems, peripherals, and other digital equipment.
- Signal Isolation: Used to isolate signals in various electronic systems to prevent interference or data corruption.
- Multiplexing and Demultiplexing: Can be used in multiplexing and demultiplexing applications where multiple signals need to be routed through a single line.
- Telecommunications and Networking: Suitable for use in telecommunications and networking equipment where high-speed signal switching is required.
Q & A
- What is the CBT3125PW,118 used for?
The CBT3125PW,118 is a quadruple FET bus switch used for high-speed switching of multiple signal lines, often in data bus switching, signal isolation, and multiplexing/demultiplexing applications.
- What is the maximum on-resistance of the CBT3125PW,118?
The maximum on-resistance of the CBT3125PW,118 is 5 Ω.
- What is the propagation delay of the CBT3125PW,118?
The propagation delay of the CBT3125PW,118 is up to 0.25 ns.
- What are the operating temperature ranges for the CBT3125PW,118?
The operating temperature range for the CBT3125PW,118 is from -40 °C to +85 °C.
- What type of package does the CBT3125PW,118 come in?
The CBT3125PW,118 comes in a TSSOP14 package.
- Does the CBT3125PW,118 have ESD protection?
Yes, the CBT3125PW,118 has ESD protection exceeding 2000 V (HBM), 200 V (MM), and 1000 V (CDM).
- How do you enable or disable the switches on the CBT3125PW,118?
The switches on the CBT3125PW,118 can be enabled or disabled via the output enable (nOE) input. When nOE is LOW, the switch is ON; when nOE is HIGH, the switch is OFF.
- Is the CBT3125PW,118 compatible with TTL logic levels?
Yes, the CBT3125PW,118 is TTL-compatible, making it easy to integrate with other digital components.
- What is the latch-up performance of the CBT3125PW,118?
The latch-up performance of the CBT3125PW,118 exceeds 500 mA per JESD78.
- Can the CBT3125PW,118 be used in telecommunications equipment?
Yes, the CBT3125PW,118 is suitable for use in telecommunications and networking equipment due to its high-speed signal switching capabilities.
