قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
PCA9511AD,118

PCA9511AD,118

Product Overview

Category

The PCA9511AD,118 belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a level translator and voltage-level shifter.

Characteristics

  • The PCA9511AD,118 is designed to provide bidirectional I2C-bus and SMBus voltage-level translation.
  • It operates from 2.3 V to 5.5 V on the low side and 1.65 V to 5.5 V on the high side.
  • This IC supports clock frequencies up to 400 kHz.
  • It features a rise time accelerator circuitry that allows for faster bus operation.
  • The device is compatible with both standard-mode and fast-mode I2C-bus devices.

Package

The PCA9511AD,118 is available in a small outline package (SOT96-1) with eight pins.

Essence

The essence of PCA9511AD,118 lies in its ability to facilitate communication between devices operating at different voltage levels within an I2C-bus or SMBus system.

Packaging/Quantity

The PCA9511AD,118 is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.3 V to 5.5 V (low side), 1.65 V to 5.5 V (high side)
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 400 kHz
  • Number of Pins: 8
  • Package Type: SOT96-1

Detailed Pin Configuration

The PCA9511AD,118 has the following pin configuration:

  1. OE (Output Enable)
  2. A1 (Address Input 1)
  3. A0 (Address Input 0)
  4. GND (Ground)
  5. SDA (Serial Data)
  6. SCL (Serial Clock)
  7. VCC (Supply Voltage)
  8. VREF (Reference Voltage)

Functional Features

  • Bidirectional voltage-level translation between I2C-bus and SMBus devices
  • Rise time accelerator circuitry for faster bus operation
  • Compatible with standard-mode and fast-mode I2C-bus devices
  • Supports clock frequencies up to 400 kHz
  • Low standby current consumption

Advantages and Disadvantages

Advantages

  • Enables communication between devices operating at different voltage levels
  • Supports high-speed data transfer
  • Compact package size
  • Low power consumption

Disadvantages

  • Limited to I2C-bus and SMBus applications
  • Not suitable for voltage translation in other protocols

Working Principles

The PCA9511AD,118 operates by translating the voltage levels of signals transmitted between devices on an I2C-bus or SMBus. It ensures compatibility between devices operating at different voltage levels, allowing them to communicate seamlessly.

Detailed Application Field Plans

The PCA9511AD,118 finds application in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Telecommunications - Medical devices

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to PCA9511AD,118 are: - PCA9306 - TXB0104 - BSS138

These alternatives can be considered based on specific requirements and system constraints.

Word count: 346 words

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق PCA9511AD,118 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of PCA9511AD,118:

Q1: What is PCA9511AD,118? A1: PCA9511AD,118 is a level-translating I2C-bus repeater that provides bidirectional voltage-level translation between low-voltage (down to 0.9V) and higher-voltage (up to 5.5V) I2C-bus or SMBus applications.

Q2: What is the purpose of PCA9511AD,118? A2: The PCA9511AD,118 is used to extend the range of an I2C bus by buffering and level-shifting the signals between devices operating at different voltage levels.

Q3: How many channels does PCA9511AD,118 have? A3: PCA9511AD,118 has two bidirectional channels, allowing it to translate signals between two different voltage domains.

Q4: What is the maximum data rate supported by PCA9511AD,118? A4: PCA9511AD,118 supports a maximum data rate of 400 kHz, making it suitable for high-speed I2C communication.

Q5: Can PCA9511AD,118 be used as a voltage level shifter for other protocols? A5: No, PCA9511AD,118 is specifically designed for I2C-bus or SMBus applications and may not be suitable for other protocols.

Q6: What is the supply voltage range for PCA9511AD,118? A6: PCA9511AD,118 operates with a supply voltage range from 1.65V to 5.5V.

Q7: Does PCA9511AD,118 require external pull-up resistors? A7: Yes, external pull-up resistors are required on both the low-voltage and high-voltage sides of PCA9511AD,118.

Q8: Can PCA9511AD,118 be used in a multi-master I2C system? A8: Yes, PCA9511AD,118 supports multi-master systems by providing bidirectional voltage-level translation between multiple devices.

Q9: What is the maximum capacitive load that PCA9511AD,118 can drive? A9: PCA9511AD,118 can drive up to 400 pF of capacitive load on each channel.

Q10: Is PCA9511AD,118 available in different package options? A10: Yes, PCA9511AD,118 is available in various package options, including SO8 and TSSOP8, providing flexibility for different PCB layouts and applications.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of PCA9511AD,118.