Overview
The 74LVC2G125DCTRG4 is a dual bus buffer gate with 3-state outputs, manufactured by Texas Instruments. This device is designed for operation over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It features dual line drivers with 3-state outputs, which can be disabled when the associated output-enable (OE) input is high. The device is part of the LVC (Low-Voltage CMOS) family and is known for its high drive capability and low power consumption.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| VCC Operating Voltage Range | 1.65 V to 5.5 V | |
| Input Voltage Range | 0 V to 5.5 V | |
| Output Drive Current | Up to 24 mA at VCC = 3.3 V | |
| Propagation Delay | Approx. 2 ns to 2.5 ns | TA = –40°C to +85°C |
| ESD Protection | 2000-V Human-Body Model, 1000-V Charged-Device Model | |
| Package Options | SM8, VSSOP, DSBGA | |
| Operating Temperature Range | –40°C to +125°C |
Key Features
- High drive capability with up to 24 mA of drive current at 3.3 V, making it suitable for driving multiple outputs and high-speed applications up to 100 MHz.
- 3-state outputs with output-enable (OE) input for controlling output states.
- Input voltage tolerance up to 5.5 V, allowing translation down to VCC level.
- Supports live insertion, partial-power-down mode, and back-drive protection through Ioff circuitry.
- Available in NanoFree™ package technology, which uses the die as the package, reducing size and improving performance.
- ESD protection with 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
- Cable Modem Termination Systems
- High-Speed Data Acquisition and Generation
- Military: Radars and Sonars
- Motor Controls: High-Voltage
- Power Line Communication Modems
- Solid-State Drives (SSDs): Internal or External
- Video Broadcasting and Infrastructure: Scalable Platforms
- Video Broadcasting: IP-Based Multi-Format Transcoders
- Video Communications Systems
Q & A
- What is the operating voltage range of the 74LVC2G125DCTRG4?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum input voltage tolerance for this device?
The inputs are tolerant up to 5.5 V.
- What is the maximum drive current of the 74LVC2G125DCTRG4 at 3.3 V?
The device can produce up to 24 mA of drive current at 3.3 V.
- What are the package options available for this device?
The device is available in SM8, VSSOP, and DSBGA packages.
- What is the purpose of the output-enable (OE) input?
The output-enable (OE) input controls the state of the outputs, disabling them when high.
- Does the device support partial-power-down mode?
Yes, it supports partial-power-down mode through Ioff circuitry.
- What is the ESD protection rating for this device?
The device has 2000-V Human-Body Model and 1000-V Charged-Device Model ESD protection.
- What are some common applications of the 74LVC2G125DCTRG4?
Common applications include cable modem termination systems, high-speed data acquisition, military radars and sonars, and video broadcasting systems.
- What is the typical propagation delay of the 74LVC2G125DCTRG4?
The typical propagation delay is approximately 2 ns to 2.5 ns.
- Is the device suitable for high-speed applications?
Yes, it is suitable for high-speed applications up to 100 MHz.
