SN74ALVTH162245VR

The SN74ALVTH162245VR is a high-performance, low-voltage, 16-bit transceiver designed by Texas Instruments. It is part of the ALVT family of devices, which are known for their ability to operate at low voltage levels while maintaining high-speed performance. Here’s a detailed description of its features and specifications:

General Features:

• Functionality: The SN74ALVTH162245VR serves as a 16-bit bidirectional transceiver, allowing data to be transmitted and received in both directions. It is particularly useful for interfacing between different voltage levels in digital circuits.
• Voltage Range: It operates with a supply voltage range of 1.65V to 3.6V, making it suitable for low-voltage applications.
• Data Rate: The device supports high-speed data transmission, with a maximum data rate of up to 250 Mbps, which is ideal for high-performance applications.

Pin Configuration:

• The device is housed in a 48-pin TQFP (Thin Quad Flat Package) or similar package, which provides a compact footprint for integration into various circuit designs.
• Each of the 16 data pins (A1-A16 and B1-B16) can be configured for input or output, depending on the direction control signals.

Control Signals:

• Direction Control: The transceiver includes a direction control pin (DIR) that determines the data flow direction. When DIR is high, data flows from A to B; when DIR is low, data flows from B to A.
• Output Enable: The device features an output enable (OE) pin that allows the user to disable the outputs, effectively putting the transceiver into a high-impedance state, which is useful for bus-oriented applications.

Electrical Characteristics:

• Input/Output Voltage Levels: The device is compatible with both TTL and CMOS logic levels, making it versatile for various applications.
• Propagation Delay: The typical propagation delay is low, ensuring minimal latency in data transmission.
• Power Consumption: The SN74ALVTH162245VR is designed for low power consumption, making it suitable for battery-operated devices and energy-efficient designs.

Applications:

• The SN74ALVTH162245VR is commonly used in applications such as:
  • Data bus switching
  • Level shifting between different voltage domains
  • Communication interfaces in microcontroller and FPGA designs
  • High-speed data transmission in consumer electronics

Package Information:

• The device is available in various package types, including TQFP and other surface-mount options, which facilitate easy integration into printed circuit boards (PCBs).

Summary:

The SN74ALVTH162245VR from Texas Instruments is a robust and versatile 16-bit transceiver that excels in low-voltage, high-speed applications. Its bidirectional data flow, low power consumption, and compatibility with various logic levels make it an excellent choice for modern digital communication systems.