PI4ULS3V16ZFE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: High-speed, low-voltage level shifting
• Package: 16-pin QFN (Quad Flat No-Lead)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

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 (Y Port): 0V to VCCY + 0.5V
• Maximum Data Rate: 100 Mbps
• Low-Level Input Current: -10µA to 10µA
• High-Level Input Current: -10µA to 10µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The PI4ULS3V16ZFE has a total of 16 pins, which are assigned as follows:

1. VCCA: Power supply for A port
2. A1: Input pin for A port
3. A2: Input pin for A port
4. A3: Input pin for A port
5. A4: Input pin for A port
6. GND: Ground
7. B1: Input pin for B port
8. B2: Input pin for B port
9. B3: Input pin for B port
10. B4: Input pin for B port
11. VCCB: Power supply for B port
12. Y1: Output pin for Y port
13. Y2: Output pin for Y port
14. Y3: Output pin for Y port
15. Y4: Output pin for Y port
16. GND: Ground

Functional Features

• Bidirectional level shifting between two voltage domains (A and B ports)
• Supports voltage translation from 1.2V to 3.6V
• High-speed operation with a maximum data rate of 100 Mbps
• Low-level and high-level input current ensures compatibility with various signal sources
• Provides low-voltage level shifting for efficient power consumption

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with different systems
• High-speed operation enables fast data transmission
• Small package size (QFN) saves board space
• Low-level and high-level input current ensures signal integrity

Disadvantages

• Limited to level shifting between two voltage domains only
• Maximum data rate may not be sufficient for certain high-speed applications

Working Principles

The PI4ULS3V16ZFE is designed to translate signals between two voltage domains, A and B ports. It operates by monitoring the input voltage levels on the A and B ports and translating them to the corresponding output voltage levels on the Y port. The device uses internal circuitry to detect the logic levels of the input signals and adjusts the output voltage accordingly.

Detailed Application Field Plans

The PI4ULS3V16ZFE is commonly used in various electronic systems where there is a need to interface components operating at different voltage levels. Some typical application fields include: - Mobile devices - Consumer electronics - Industrial automation - Automotive systems - Communication equipment

Detailed and Complete 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
• 74LVC245: Octal bus transceiver with direction pin

These alternative models offer similar functionality to the PI4ULS3V16ZFE and can be considered as alternatives based on specific requirements.

In conclusion, the PI4ULS3V16ZFE is a high-speed level shifter IC that allows bidirectional voltage translation between two voltage domains. Its small package size, wide supply voltage range, and compatibility with various systems make it suitable for a range of applications in different industries. However, its limitations include being limited to level shifting between two voltage domains only and a maximum data rate that may not meet the requirements of certain high-speed applications.