PI90LVT14QE

Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, Low-voltage, Quad-channel
• Package: QFN (Quad Flat No-leads)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 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
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PI90LVT14QE has a total of 16 pins arranged as follows:

┌───┬───┐ │ 1 │ 16│ ├───┼───┤ │ 2 │ 15│ ├───┼───┤ │ 3 │ 14│ ├───┼───┤ │ 4 │ 13│ ├───┼───┤ │ 5 │ 12│ ├───┼───┤ │ 6 │ 11│ ├───┼───┤ │ 7 │ 10│ ├───┼───┤ │ 8 │ 9 │ └───┴───┘

Functional Characteristics

• Quad-channel logic level translation
• Bidirectional voltage translation
• Supports voltage domains from 1.2V to 3.6V
• Automatic direction control
• Low power consumption
• ESD protection on all pins

Advantages and Disadvantages

Advantages: - High-speed data transmission - Wide operating voltage range - Small package size - ESD protection for reliable operation

Disadvantages: - Limited to quad-channel translation - Not suitable for high-voltage applications

Applicable Range of Products

The PI90LVT14QE is commonly used in electronic devices that require logic level translation between different voltage domains. It finds applications in various industries, including consumer electronics, telecommunications, automotive, and industrial automation.

Working Principles

The PI90LVT14QE utilizes a combination of MOSFETs and level-shifting circuits to translate logic levels between different voltage domains. The automatic direction control feature ensures bidirectional communication without the need for external control signals.

Detailed Application Field Plans

The PI90LVT14QE can be used in various applications, such as:

1. Interface conversion between microcontrollers and sensors
2. Level shifting in battery-powered devices
3. Communication between different voltage domain ICs
4. Signal translation in mixed-signal systems
5. Voltage level adaptation in industrial control systems

Detailed Alternative Models

Some alternative models to the PI90LVT14QE include:

1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Shifting
2. TXB0108: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
4. TXS0108E: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Control
5. FXL2TD245: Dual Supply Voltage Level Translator

5 Common Technical Questions and Answers

1. Q: What is the maximum data rate supported by the PI90LVT14QE? A: The maximum data rate is 400Mbps.

2. Q: Can the PI90LVT14QE translate logic levels between different supply voltages? A: Yes, it supports voltage domains from 1.2V to 3.6V.

3. Q: Does the PI90LVT14QE require external control signals for bidirectional translation? A: No, it has automatic direction control.

4. Q: What is the operating temperature range of the PI90LVT14QE? A: It can operate in temperatures ranging from -40°C to +85°C.

5. Q: Is the PI90LVT14QE suitable for high-voltage applications? A: No, it is not recommended for high-voltage applications.

This concludes the encyclopedia entry for the PI