Overview
The SN74LVC2G125DCURG4 is a dual bus buffer gate produced 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 SN74LVC2G125 is part of the LVC (Low-Voltage CMOS) family and is known for its high drive capability and low power consumption.
Key Specifications
| Parameter | Condition | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| VCC Operating Voltage | V | 1.65 | 5.5 | ||
| Input Voltage Range | V | 0 | 5.5 | ||
| Output Drive Current at 3.3 V | mA | 24 | |||
| Propagation Delay (tpd) at 3.3 V | TA = –40°C to +85°C | ns | 1.4 | 4.3 | |
| Low Power Consumption (ICC) | VI = 5.5 V or GND, IO = 0 | µA | 10 | ||
| ESD Ratings (Human-Body Model) | V | 2000 | |||
| ESD Ratings (Charged-Device Model) | V | 1000 |
Key Features
- Available in Texas Instruments NanoFree™ Package, which uses the die as the package, reducing size and improving performance.
- Supports 5-V VCC operation and inputs accepting voltages up to 5.5 V.
- High drive capability with ±24-mA output drive at 3.3 V.
- Low power consumption with a maximum ICC of 10 µA.
- Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C.
- Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C.
Applications
- Cable Modem Termination Systems
- High-Speed Data Acquisition and Generation
- Military: Radars and Sonars
- Motor Controls: High-Voltage
- Power Line Communication Modems
- 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 SN74LVC2G125?
The SN74LVC2G125 operates over a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay (tpd) at 3.3 V is 4.3 ns.
- What is the output drive current at 3.3 V?
The output drive current at 3.3 V is ±24 mA.
- What are the ESD ratings for the SN74LVC2G125?
The ESD ratings are 2000 V for the Human-Body Model and 1000 V for the Charged-Device Model.
- What is the purpose of the Ioff circuitry?
The Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- What are some common applications of the SN74LVC2G125?
Common applications include cable modem termination systems, high-speed data acquisition, military radars and sonars, motor controls, and video broadcasting systems.
- What package options are available for the SN74LVC2G125?
The device is available in SM8, US8, and DSBGA packages.
- How does the NanoFree™ package benefit the device?
The NanoFree™ package reduces the size of the device by using the die as the package, improving performance and reducing space requirements.
- What is the typical power consumption of the SN74LVC2G125?
The typical power consumption (ICC) is 10 µA.
- Can the SN74LVC2G125 be used as a down translator?
Yes, it can be used to translate inputs from a maximum of 5.5 V down to the VCC level.
