PCA9510D,112
Product Overview
Category
PCA9510D,112 belongs to the category of integrated circuits (ICs).
Use
The PCA9510D,112 is primarily used as a level-translating I2C-bus repeater. It provides bidirectional voltage-level translation between low-voltage (LV) and higher-voltage (HV) I2C-bus or SMBus applications.
Characteristics
- Bidirectional voltage-level translation
- Supports I2C-bus and SMBus protocols
- Low standby current consumption
- Compatible with 2.5V to 6V LV and HV supply voltages
- Provides automatic direction sensing and control
- Supports clock stretching and arbitration across the bus
- Available in small package sizes for space-constrained applications
Package
The PCA9510D,112 is available in a small package size, typically a 8-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of PCA9510D,112 lies in its ability to enable communication between devices operating at different voltage levels within an I2C-bus or SMBus system.
Packaging/Quantity
The PCA9510D,112 is commonly packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage (LV): 2.5V to 6V
- Supply Voltage (HV): 2.5V to 6V
- Operating Temperature Range: -40°C to +85°C
- Maximum Data Rate: 400 kbit/s
- Number of Pins: 8
- Pin Configuration: Detailed pin configuration provided below
Pin Configuration
The PCA9510D,112 features the following pin configuration:
- SDA_LV: Low-voltage I2C-bus data input/output
- SCL_LV: Low-voltage I2C-bus clock input
- EN: Enable pin for controlling the direction of translation
- GND: Ground reference
- VCC_HV: High-voltage supply voltage
- SDA_HV: High-voltage I2C-bus data input/output
- SCL_HV: High-voltage I2C-bus clock input
- VCC_LV: Low-voltage supply voltage
Functional Features
The PCA9510D,112 offers the following functional features:
- Bidirectional voltage-level translation between LV and HV I2C-bus or SMBus applications.
- Automatic direction sensing and control for seamless communication.
- Support for clock stretching and arbitration across the bus.
- Low standby current consumption for power efficiency.
Advantages and Disadvantages
Advantages
- Enables communication between devices operating at different voltage levels.
- Supports popular I2C-bus and SMBus protocols.
- Compact package size suitable for space-constrained applications.
- Low standby current consumption for power efficiency.
Disadvantages
- Limited to a maximum data rate of 400 kbit/s.
- Requires careful consideration of voltage compatibility to avoid damage to connected devices.
Working Principles
The PCA9510D,112 operates by monitoring the voltage levels on the LV and HV sides of the I2C-bus. It automatically detects the direction of communication and adjusts the voltage levels accordingly to ensure proper data transfer between devices.
Detailed Application Field Plans
The PCA9510D,112 finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Telecommunications - Medical devices
Alternative Models
Below are some alternative models that provide similar functionality to PCA9510D,112: - PCA9511D,112 - PCA9512D,112 - PCA9513D,112 - PCA9514D,112
These alternative models can be considered based on specific requirements and compatibility with the target application.
In conclusion, the PCA9510D,112 is a versatile level-translating I2C-bus repeater that enables communication between devices operating at different voltage levels. With its bidirectional voltage-level translation, support for popular protocols, and compact package size, it finds applications in various fields. However, it is important to consider its limitations, such as the maximum data rate and voltage compatibility, when integrating it into a system.
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10個與PCA9510D,112在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of PCA9510D,112 in technical solutions:
Q: What is PCA9510D,112? A: PCA9510D,112 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.
Q: What is the purpose of PCA9510D,112? A: The PCA9510D,112 is used to extend the range of an I2C bus by buffering and translating the signals between different voltage domains.
Q: Can PCA9510D,112 be used for level-shifting in both directions? A: Yes, PCA9510D,112 supports bidirectional level-shifting, allowing communication between devices operating at different voltage levels.
Q: What is the maximum voltage range supported by PCA9510D,112? A: PCA9510D,112 can handle voltage translation between 0.9V and 5.5V.
Q: How many channels does PCA9510D,112 have? A: PCA9510D,112 has two bidirectional channels, allowing it to translate signals between two different voltage domains.
Q: What is the maximum data rate supported by PCA9510D,112? A: PCA9510D,112 supports a maximum data rate of 400 kHz, making it suitable for high-speed I2C applications.
Q: Does PCA9510D,112 require external power supply? A: Yes, PCA9510D,112 requires an external power supply connected to the VCC pin for proper operation.
Q: Can PCA9510D,112 be used in hot-swapping applications? A: Yes, PCA9510D,112 supports hot-swapping, allowing devices to be added or removed from the I2C bus without disrupting communication.
Q: Is PCA9510D,112 compatible with SMBus? A: Yes, PCA9510D,112 is fully compatible with SMBus, which is a variant of the I2C bus protocol.
Q: Are there any application notes or reference designs available for PCA9510D,112? A: Yes, NXP provides application notes and reference designs that can help in implementing PCA9510D,112 in various technical solutions. These resources can be found on the official NXP website.