PI90LV027AWEX

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Translator
• Characteristics:
  • High-speed signal translation
  • Low voltage operation
  • Wide operating temperature range
• Package: TSSOP-16
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PI90LV027AWEX has a TSSOP-16 package with the following pin configuration:

___________ | | A1 |1 16| VCC_A A2 |2 15| B1 A3 |3 14| B2 A4 |4 13| B3 A5 |5 12| B4 A6 |6 11| B5 A7 |7 10| B6 A8 |8 9| GND |___________|

Functional Features

• Bi-directional level translation between two voltage domains
• Supports voltage translation from 1.65V to 3.6V
• High-speed operation with low propagation delay
• Provides voltage level shifting for reliable signal communication

Advantages and Disadvantages

Advantages: - Wide operating temperature range allows usage in various environments - Low voltage operation reduces power consumption - Bi-directional translation simplifies circuit design

Disadvantages: - Limited to voltage translation within the specified range - TSSOP package may require careful handling during assembly

Working Principles

The PI90LV027AWEX utilizes a combination of MOSFETs and control logic to perform bi-directional voltage level translation. It operates by monitoring the input voltage levels on both sides (A and B ports) and translating them to the corresponding output voltage levels. The control logic ensures that the translated signals maintain their integrity and timing.

Application Field Plans

The PI90LV027AWEX is commonly used in applications where voltage translation is required between different integrated circuits or systems operating at different voltage levels. Some potential application fields include:

1. Communication Systems: Facilitating signal translation between different communication protocols.
2. Industrial Automation: Enabling compatibility between devices operating at different voltage levels.
3. Consumer Electronics: Supporting voltage translation in portable devices, such as smartphones and tablets.
4. Automotive Electronics: Ensuring proper signal communication between various automotive components.

Alternative Models

• SN74LVC1T45: Single-bit dual-supply bus transceiver
• TXB0108: 8-bit bidirectional voltage-level translator
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator

These alternative models offer similar functionality and can be considered as substitutes for the PI90LV027AWEX in specific applications.

Word count: 408 words