Overview
The 74LVT162245BDGG112 is a 16-bit noninverting 3-state transceiver produced by NXP USA Inc. This device is designed for low-voltage operation, specifically with a 3.3-V VCC, but it also supports mixed-mode signal operation with 5-V input and output voltages. It is part of the LVT (Low Voltage Transceiver) family, which is known for its high-speed and low-power characteristics. The device is particularly useful in applications requiring asynchronous communication between two data buses.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package | TSSOP (DGG) |
| Pins | 48 |
| Product Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Supply Voltage (VCC) | 2.7 - 3.6 V |
| High-Level Input Voltage (VIH) | 2 V |
| Low-Level Input Voltage (VIL) | 0.8 V |
| Operating Temperature Range | -55°C to 125°C |
| Input Transition Rise or Fall Rate | 10 ns/V |
| Power-Up Ramp Rate | 200 µs/V |
Key Features
- Supports mixed-mode signal operation (5-V input and output voltages with 3.3-V VCC)
- Unregulated battery operation down to 2.7 V
- A-Port outputs have equivalent 22-Ω series resistors, eliminating the need for external resistors
- Hot insertion support with Ioff and power-up 3-state
- Distributed VCC and GND pins to minimize high-speed switching noise
- Flow-through architecture for optimized PCB layout
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD protection exceeds JESD 22 standards
Applications
The 74LVT162245BDGG112 is suitable for various applications requiring high-speed data transmission and low power consumption. These include:
- Automotive systems: For reliable and high-speed data communication in vehicle networks.
- Industrial automation: To facilitate communication between different data buses in industrial control systems.
- Consumer electronics: For applications needing low-voltage, high-speed data transmission such as in smartphones, tablets, and other portable devices.
- Networking equipment: To support high-speed data transmission in network switches, routers, and other communication devices.
Q & A
- What is the primary function of the 74LVT162245BDGG112?
The primary function is to act as a 16-bit noninverting 3-state transceiver, enabling asynchronous communication between two data buses. - What is the operating voltage range of the 74LVT162245BDGG112?
The operating voltage range is 2.7 to 3.6 V. - Does the device support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation with 5-V input and output voltages and a 3.3-V VCC. - What is the package type of the 74LVT162245BDGG112?
The package type is TSSOP (DGG) with 48 pins. - What are the key features of the A-Port outputs?
The A-Port outputs have equivalent 22-Ω series resistors, eliminating the need for external resistors. - Does the device support hot insertion?
Yes, it supports hot insertion with Ioff and power-up 3-state. - What are the ESD protection standards for this device?
The device exceeds JESD 22 standards for ESD protection. - What is the operating temperature range of the device?
The operating temperature range is -55°C to 125°C. - What are some common applications for the 74LVT162245BDGG112?
Common applications include automotive systems, industrial automation, consumer electronics, and networking equipment. - How does the device minimize high-speed switching noise?
The device minimizes high-speed switching noise through distributed VCC and GND pins. - What is the significance of the flow-through architecture in this device?
The flow-through architecture optimizes PCB layout.
