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PCA9510ADP,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level shifting and buffering between two I2C buses operating at different voltages
- Characteristics:
- Bidirectional voltage-level translator
- Supports I2C bus speeds up to 400 kHz
- Compatible with both 3.3V and 5V systems
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Facilitates communication between I2C devices operating at different voltage levels
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Input High Voltage (VIH): 0.7 x VDD to VDD + 0.5V
- Input Low Voltage (VIL): -0.5V to 0.3 x VDD
- Output High Voltage (VOH): 0.7 x VDD to VDD + 0.5V
- Output Low Voltage (VOL): -0.5V to 0.3 x VDD
- Maximum Quiescent Current: 10 µA
Detailed Pin Configuration
The PCA9510ADP,118 IC has a total of 8 pins arranged as follows:
___________
| |
1 | | 8
|___________|
Pin Description: 1. SDA1: I2C Data Line for Bus 1 2. SCL1: I2C Clock Line for Bus 1 3. GND: Ground 4. OE: Output Enable 5. SDA2: I2C Data Line for Bus 2 6. SCL2: I2C Clock Line for Bus 2 7. VDD: Supply Voltage 8. NC: No Connection
Functional Features
- Bidirectional voltage-level translation between two I2C buses
- Automatic direction sensing and control
- Supports clock stretching on the slower bus
- Low standby current consumption
- Compatible with both 3.3V and 5V systems
Advantages and Disadvantages
Advantages: - Enables communication between I2C devices operating at different voltage levels - Easy to use, no external components required - Supports high-speed I2C bus operation - Low power consumption
Disadvantages: - Limited to level shifting and buffering between two I2C buses only - Not suitable for applications requiring more complex voltage translation
Working Principles
The PCA9510ADP,118 is a bidirectional voltage-level translator specifically designed for I2C bus applications. It allows communication between two I2C buses operating at different voltage levels, such as 3.3V and 5V systems. The IC automatically senses the direction of data flow and controls the voltage translation accordingly. It also supports clock stretching on the slower bus to ensure proper synchronization.
Detailed Application Field Plans
The PCA9510ADP,118 can be used in various applications where voltage-level translation is required between two I2C buses. Some potential application fields include: - Interfacing microcontrollers or processors operating at different voltage levels - Connecting sensors or peripheral devices with different voltage requirements - Integrating multiple I2C devices with different voltage compatibility
Detailed and Complete Alternative Models
- PCA9306DCUR: Bidirectional I2C-bus and SMBus voltage-level translator
- TXB0104PWR: 4-bit bidirectional voltage-level translator with automatic direction sensing
- SN74LVC1T45DCKR: Single-bit dual-supply bus transceiver with configurable voltage-level shifting
These alternative models offer similar functionality and can be considered as alternatives to the PCA9510ADP,118 depending on specific requirements.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von PCA9510ADP,118 in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of PCA9510ADP,118:
Q: What is PCA9510ADP,118? A: PCA9510ADP,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.
Q: What is the purpose of using PCA9510ADP,118 in a technical solution? A: PCA9510ADP,118 is used to enable communication between devices operating at different voltage levels within an I2C-bus or SMBus system.
Q: Can PCA9510ADP,118 be used for level shifting in both directions? A: Yes, PCA9510ADP,118 supports bidirectional level shifting, allowing communication between devices with different voltage levels in both directions.
Q: What is the maximum voltage range supported by PCA9510ADP,118? A: PCA9510ADP,118 supports voltage translation from as low as 0.9V up to 5.5V.
Q: How many channels does PCA9510ADP,118 have? A: PCA9510ADP,118 has two bidirectional channels, allowing it to translate voltage levels for two separate I2C-bus or SMBus lines.
Q: Does PCA9510ADP,118 require external power supply? A: Yes, PCA9510ADP,118 requires an external power supply connected to its VCC pin to operate.
Q: What is the maximum data rate supported by PCA9510ADP,118? A: PCA9510ADP,118 supports a maximum data rate of 400 kHz.
Q: Can PCA9510ADP,118 be used in hot-swapping applications? A: Yes, PCA9510ADP,118 is designed to support hot-swapping, allowing devices to be added or removed from the I2C-bus without disrupting communication.
Q: Does PCA9510ADP,118 have any built-in protection features? A: Yes, PCA9510ADP,118 includes features like overvoltage protection and undervoltage lockout to ensure safe operation and protect connected devices.
Q: Are there any application notes or reference designs available for PCA9510ADP,118? A: Yes, NXP provides application notes and reference designs that can help with the implementation of PCA9510ADP,118 in various technical solutions. These resources can be found on their official website.