CLVTH162240IDGGREP

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, bidirectional voltage translation between different logic levels
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between two different voltage domains
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA + 0.5V
• Input Voltage Range (B Port): 0V to VCCB + 0.5V
• Output Voltage Range (A Port): 0V to VCCA + 0.5V
• Output Voltage Range (B Port): 0V to VCCB + 0.5V
• Maximum Data Rate: 100 Mbps
• Number of Channels: 16

Detailed Pin Configuration

The CLVTH162240IDGGREP has a total of 48 pins, which are divided into various functional groups:

• VCCA and VCCB: Power supply pins for the A and B ports respectively.
• GND: Ground pin.
• OEAB and OEBA: Output enable pins for controlling the direction of data flow.
• DIR: Direction control pin for selecting the translation direction.
• A1-A16: Input/output pins for the A port.
• B1-B16: Input/output pins for the B port.

Functional Features

• Bidirectional Voltage Translation: Allows seamless translation of logic signals between different voltage domains.
• Automatic Direction Control: The DIR pin determines the direction of translation, simplifying the interface design.
• High-Speed Operation: Supports data rates up to 100 Mbps, enabling fast signal transmission.
• Low Power Consumption: Operates at low supply voltages and consumes minimal power, making it suitable for battery-powered devices.

Advantages

• Wide Voltage Range: Supports translation between a wide range of voltage levels, enhancing compatibility with various logic families.
• Easy Integration: Compact package and simple pin configuration facilitate easy integration into circuit designs.
• High-Speed Performance: Enables fast data transmission, ensuring efficient communication between different logic systems.
• Reliable Operation: Provides robust signal translation with minimal noise and distortion.

Disadvantages

• Limited Channel Count: The device offers 16 channels, which may be insufficient for applications requiring a higher number of translation paths.
• Data Rate Limitation: Although the CLVTH162240IDGGREP supports high-speed operation, it may not be suitable for applications demanding ultra-high data rates.

Working Principles

The CLVTH162240IDGGREP utilizes a combination of MOSFETs and level-shifting circuits to achieve bidirectional voltage translation. When the DIR pin is set to a specific logic level, the device automatically determines the direction of translation based on the voltage levels applied to the A and B ports. The integrated level-shifting circuits ensure that the translated signals maintain their integrity and meet the voltage requirements of the respective logic systems.

Detailed Application Field Plans

The CLVTH162240IDGGREP finds application in various scenarios where voltage translation between different logic levels is required. Some potential application fields include:

1. Microcontroller Interfacing: Facilitates communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enables seamless integration of sensors with varying logic voltage requirements.
3. Industrial Automation: Allows interfacing between different control systems and devices in industrial automation setups.
4. IoT Devices: Supports voltage translation in Internet of Things (IoT) devices, enabling connectivity between diverse components.
5. Consumer Electronics: Provides voltage translation capabilities for audio/video interfaces, memory modules, and other consumer electronic devices.

Detailed and Complete Alternative Models

1. SN74LVC4245A: 8-bit bidirectional voltage translator with automatic direction control.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. TXB0104: 4-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality to the CLVTH162240IDGGREP and can be considered as alternatives based on specific application requirements.

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