CLVTH16373IDGGREP

Product Overview

• Category: Integrated Circuit (IC)
• 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: 400Mbps
• Low Power Consumption: < 10µA in standby mode
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CLVTH16373IDGGREP has a total of 48 pins, which are assigned as follows:

• Pins 1-8: A Port Inputs/Outputs (A1-A8)
• Pins 9-16: B Port Inputs/Outputs (B1-B8)
• Pins 17-24: Control Inputs (OE1-OE8)
• Pins 25-32: VCCA Power Supply and Ground (VCCA, GND)
• Pins 33-40: VCCB Power Supply and Ground (VCCB, GND)
• Pins 41-48: No Connection (NC)

Functional Features

• Bidirectional voltage translation between two different logic levels
• Automatic direction sensing and control
• Supports voltage translation between 1.2V, 1.8V, 2.5V, and 3.3V logic levels
• Provides non-inverting level shifting with high-speed operation
• Enables interfacing between different voltage domains in mixed-voltage systems

Advantages and Disadvantages

Advantages: - High-speed data transmission - Bidirectional voltage translation - Automatic direction control simplifies system design - Wide supply voltage range allows compatibility with various logic levels - Low power consumption in standby mode

Disadvantages: - Limited to four specific voltage levels (1.2V, 1.8V, 2.5V, and 3.3V) - Not suitable for applications requiring voltage translation outside the supported range - Requires careful consideration of input/output voltage levels to avoid signal distortion

Working Principles

The CLVTH16373IDGGREP utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The automatic direction control feature senses the voltage levels on both sides and adjusts the direction of translation accordingly. This ensures seamless communication between different logic levels while minimizing signal distortion.

Detailed Application Field Plans

The CLVTH16373IDGGREP is commonly used in various electronic systems where voltage translation between different logic levels is required. Some typical application fields include:

1. Microcontrollers and microprocessors
2. Communication interfaces (UART, SPI, I2C)
3. Memory modules (SDRAM, DDR)
4. Sensor interfaces
5. Industrial automation systems
6. Automotive electronics
7. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC1T45: Unidirectional voltage translator with similar characteristics and package options.
2. PCA9306: Bidirectional I2C-bus and SMBus voltage-level translator with additional level-shifting capabilities.
3. TXB0108: Eight-channel bidirectional voltage-level translator with automatic direction control and wide voltage range support.

These alternative models offer similar functionality and can be considered as substitutes for the CLVTH16373IDGGREP in different applications.

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