Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SN74ALVCH162835VR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics:
- High-speed, low-power CMOS technology
- Wide voltage translation range
- Bidirectional voltage translation
- Supports mixed-mode signal operation
- Package: 56-pin Very Thin Quad Flat Package (VQFN)
- Essence: Translates logic level signals between different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay: 2.5ns (typical)
- Maximum Frequency: 400MHz
Detailed Pin Configuration
The SN74ALVCH162835VR has a total of 56 pins. The pin configuration is as follows:
- A1
- Y1
- B1
- GND
- B2
- Y2
- A2
- VCC
- OEAB
- Y3
- B3
- GND
- B4
- Y4
- A4
- VCC
- OEBA
- Y5
- B5
- GND
- B6
- Y6
- A6
- VCC
- OEAB
- Y7
- B7
- GND
- B8
- Y8
- A8
- VCC
- OEBA
- Y9
- B9
- GND
- B10
- Y10
- A10
- VCC
- OEAB
- Y11
- B11
- GND
- B12
- Y12
- A12
- VCC
- OEBA
- Y13
- B13
- GND
- B14
- Y14
- A14
- VCC
Functional Features
- Bidirectional voltage translation between two logic levels
- Supports mixed-mode signal operation, allowing different voltage domains to communicate
- High-speed operation with low propagation delay
- Low power consumption due to CMOS technology
Advantages and Disadvantages
Advantages
- Wide voltage translation range allows for compatibility with various voltage domains
- Bidirectional functionality simplifies the design of systems with mixed-mode signals
- High-speed operation enables efficient data transfer
- Low power consumption helps in reducing overall system energy usage
Disadvantages
- Limited to a maximum frequency of 400MHz, which may not be suitable for high-frequency applications
- Requires careful consideration of voltage level compatibility to avoid signal integrity issues
Working Principles
The SN74ALVCH162835VR is a logic level translator that operates by converting input signals from one voltage domain to another. It uses a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation. The device detects the logic levels of the input signals and adjusts the output levels accordingly, allowing seamless communication between different voltage domains.
Detailed Application Field Plans
The SN74ALVCH162835VR can be used in various applications where voltage translation is required. Some potential application fields include:
- Microcontrollers and microprocessors interfacing with peripherals operating at different voltage levels
- Communication systems involving mixed-mode signals, such as UART, SPI, or I2C interfaces
- Battery-powered devices where low power consumption is crucial, such as portable consumer electronics
- Industrial automation systems that require reliable and efficient communication between different subsystems
Detailed and Complete Alternative Models
- SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with voltage level translation capabilities.
- SN74AVC4T245PW: Quad-bit level translator with 3-state outputs and wide voltage range support.
- SN74AHCT125DR: Quadruple bus buffer gate with voltage level shifting capability.
These alternative models offer similar functionality to the SN74ALVCH162835VR and can be considered based on specific application requirements.
Word count: 530 words
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74ALVCH162835VR trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of SN74ALVCH162835VR:
Q: What is SN74ALVCH162835VR? A: SN74ALVCH162835VR is a specific type of integrated circuit (IC) that functions as a 16-bit universal bus driver with 3-state outputs.
Q: What is the purpose of SN74ALVCH162835VR? A: The purpose of this IC is to provide bidirectional buffering, level shifting, and voltage translation for data signals in various technical solutions.
Q: What voltage levels does SN74ALVCH162835VR support? A: SN74ALVCH162835VR supports voltage levels ranging from 1.65V to 3.6V, making it compatible with a wide range of systems.
Q: How many data lines can SN74ALVCH162835VR handle? A: SN74ALVCH162835VR can handle up to 16 data lines, making it suitable for applications requiring multiple data transfers.
Q: Can SN74ALVCH162835VR be used in both input and output modes? A: Yes, SN74ALVCH162835VR can be used in both input and output modes, allowing bidirectional data flow.
Q: Does SN74ALVCH162835VR have built-in protection features? A: Yes, SN74ALVCH162835VR has built-in ESD (electrostatic discharge) protection, which helps safeguard against damage during handling or operation.
Q: What is the maximum data transfer rate supported by SN74ALVCH162835VR? A: SN74ALVCH162835VR supports high-speed data transfer rates up to 400 Mbps, making it suitable for applications requiring fast communication.
Q: Can SN74ALVCH162835VR be cascaded with other ICs? A: Yes, SN74ALVCH162835VR can be cascaded with other ICs to expand the number of data lines or create larger bus systems.
Q: What is the power supply voltage range for SN74ALVCH162835VR? A: The power supply voltage range for SN74ALVCH162835VR is typically between 1.65V and 3.6V.
Q: Are there any specific application notes or reference designs available for SN74ALVCH162835VR? A: Yes, Texas Instruments provides application notes and reference designs that offer guidance on using SN74ALVCH162835VR in various technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.