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PCA9511ADP,118
+BOMPCA9511ADP - Hot Swappable I
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メーカーNXPセミコンダクターズ
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メーカー品番 #PCA9511ADP,118
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データシート PCA9511ADP,118 DataSheet
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在庫状況2843
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Buffer, Accelerator |
| Applications | I2C - Hotswap |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| Data Rate (Max) | 400kHz |
| Number of Channels | 1 |
| Delay Time | 70ns |
| Capacitance - Input | 5 pF |
| Voltage - Supply | 2.7V ~ 5.5V |
| Current - Supply | 3.5mA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-TSSOP |
| Packaging | Bulk |
概要
Description
The PCA9511ADP,118 is a dual bidirectional I2C bus and SMBus buffer designed to extend the range and improve signal integrity of I2C communications. It supports standard-mode (100 kHz) and fast-mode (400 kHz) I2C levels, allowing for robust data transmission over long distances or in noisy environments. The device features two I2C bus channels, enabling connection of multiple I2C devices while maintaining proper signal levels across different voltage domains.
Key features include low propagation delay, which enhances data throughput, and the ability to isolate devices on either side of the buffer, improving overall system reliability. The PCA9511ADP is especially useful in applications such as sensor networks, industrial automation, and consumer electronics, where multiple I2C devices need to communicate effectively. It is housed in a compact package, making it suitable for space-constrained designs. The device operates across a wide voltage range, supporting various logic levels, ensuring compatibility with numerous microcontrollers and peripherals.
Key features include low propagation delay, which enhances data throughput, and the ability to isolate devices on either side of the buffer, improving overall system reliability. The PCA9511ADP is especially useful in applications such as sensor networks, industrial automation, and consumer electronics, where multiple I2C devices need to communicate effectively. It is housed in a compact package, making it suitable for space-constrained designs. The device operates across a wide voltage range, supporting various logic levels, ensuring compatibility with numerous microcontrollers and peripherals.
Equivalent
The PCA9511ADP,118 is a bidirectional I2C bus buffer. Equivalent products include:
1. PCA9511A - Similar functionality with slight variations.
2. PCA9512A - Provides dual-channel buffering.
3. PCA9513 - Offers similar dual-channel I2C buffering.
4. PCA9548A - An I2C multiplexer with buffer capabilities.
Always verify specific requirements for voltage, speed, and package type when selecting equivalent components.
1. PCA9511A - Similar functionality with slight variations.
2. PCA9512A - Provides dual-channel buffering.
3. PCA9513 - Offers similar dual-channel I2C buffering.
4. PCA9548A - An I2C multiplexer with buffer capabilities.
Always verify specific requirements for voltage, speed, and package type when selecting equivalent components.
Features
The PCA9511ADP,118 is a dual bidirectional I2C bus buffer designed for I2C and SMBus applications. Key features include:
1. Voltage Level Translation: It allows for the connection of I2C devices operating at different voltage levels, typically from 1.8V to 5V.
2. Dual Channel: Supports two separate I2C buses, enhancing flexibility in design.
3. Bidirectional Operation: Ensures seamless data flow in both directions without the need for external components.
4. High-Speed Operation: Supports standard (100 kHz), fast (400 kHz), and fast-mode-plus (1 MHz) I2C communication.
5. Low Power Consumption: Designed for efficiency, with low static and dynamic power usage.
6. Protection Features: Includes integrated ESD protection to safeguard against voltage spikes.
7. Active-Low Enable Pins: Allows selective bus buffering, conserving power when not in use.
8. Small Package: Available in a compact TSSOP package, saving board space.
These features make the PCA9511ADP,118 suitable for various applications requiring I2C bus extension and level shifting.
1. Voltage Level Translation: It allows for the connection of I2C devices operating at different voltage levels, typically from 1.8V to 5V.
2. Dual Channel: Supports two separate I2C buses, enhancing flexibility in design.
3. Bidirectional Operation: Ensures seamless data flow in both directions without the need for external components.
4. High-Speed Operation: Supports standard (100 kHz), fast (400 kHz), and fast-mode-plus (1 MHz) I2C communication.
5. Low Power Consumption: Designed for efficiency, with low static and dynamic power usage.
6. Protection Features: Includes integrated ESD protection to safeguard against voltage spikes.
7. Active-Low Enable Pins: Allows selective bus buffering, conserving power when not in use.
8. Small Package: Available in a compact TSSOP package, saving board space.
These features make the PCA9511ADP,118 suitable for various applications requiring I2C bus extension and level shifting.
Pinout
The PCA9511ADP,118 is a I²C bus buffer that features a total of 8 pins. Its pin configuration includes:
1. VCC - Power supply pin (2.5V to 5.5V)
2. GND - Ground pin
3. SDA - Serial Data Line (bidirectional)
4. SCL - Serial Clock Line (input)
5. SDA1 - Buffer output for the SDA line
6. SCL1 - Buffer output for the SCL line
7. A - Address pin, used to select the I²C bus to be buffered
8. B - Second address pin, used to select the alternate I²C bus
The PCA9511ADP,118 allows for the connection of two I²C buses, enabling communication between devices operating at different voltage levels or speeds, while ensuring signal integrity and preventing bus conflicts.
1. VCC - Power supply pin (2.5V to 5.5V)
2. GND - Ground pin
3. SDA - Serial Data Line (bidirectional)
4. SCL - Serial Clock Line (input)
5. SDA1 - Buffer output for the SDA line
6. SCL1 - Buffer output for the SCL line
7. A - Address pin, used to select the I²C bus to be buffered
8. B - Second address pin, used to select the alternate I²C bus
The PCA9511ADP,118 allows for the connection of two I²C buses, enabling communication between devices operating at different voltage levels or speeds, while ensuring signal integrity and preventing bus conflicts.
Manufacturer
The PCA9511ADP,118 is manufactured by NXP Semiconductors. NXP is a global semiconductor company known for its focus on automotive, identification, wireless infrastructure, and Internet of Things (IoT) applications. Founded in 2006 as a spin-off from Philips, NXP specializes in providing high-performance mixed-signal and digital signal processing solutions. The company's products include microcontrollers, processors, and various connectivity solutions, catering to a wide range of industries including automotive, industrial, and consumer electronics. NXP's expertise in advanced semiconductor technology allows it to deliver innovative solutions that enable smart connected systems.
Application
The PCA9511ADP,118 is a dual bidirectional I2C bus buffer designed for applications that require I2C signal integrity over longer distances or with multiple devices. Key application areas include:
1. Consumer Electronics: Enhancing communication between ICs in devices like TVs and audio systems.
2. Telecommunications: Supporting I2C signals in networking equipment and routers.
3. Industrial Automation: Facilitating communication between sensors and controllers in factory settings.
4. Automotive: Enabling I2C communication in automotive systems for sensors and control units.
5. Medical Devices: Improving connectivity between various components in medical equipment.
Its ability to isolate and extend I2C communication makes it versatile across these fields.
1. Consumer Electronics: Enhancing communication between ICs in devices like TVs and audio systems.
2. Telecommunications: Supporting I2C signals in networking equipment and routers.
3. Industrial Automation: Facilitating communication between sensors and controllers in factory settings.
4. Automotive: Enabling I2C communication in automotive systems for sensors and control units.
5. Medical Devices: Improving connectivity between various components in medical equipment.
Its ability to isolate and extend I2C communication makes it versatile across these fields.
Package
The PCA9511ADP,118 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This type of package is known for its compact design, making it suitable for space-constrained applications.
