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SN75174DW
Product Overview
- Category: Integrated Circuit (IC)
- Use: Transceiver
- Characteristics: High-speed, low-power, differential bus transceiver
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Converts TTL/CMOS logic levels to differential bus signals and vice versa
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 4.75V to 5.25V
- Operating Temperature Range: -40°C to +85°C
- Data Rate: Up to 10 Mbps
- Number of Channels: 1
- Input Logic Compatibility: TTL, CMOS
- Output Logic Compatibility: Differential Bus
- ESD Protection: ±15kV (Human Body Model)
Detailed Pin Configuration
The SN75174DW has a total of 20 pins. The pin configuration is as follows:
- GND (Ground)
- B (Bus Terminal B)
- A (Bus Terminal A)
- Y (Output Terminal Y)
- Z (Output Terminal Z)
- VCC (Positive Power Supply)
- DE (Driver Enable)
- DI (Driver Input)
- RO (Receiver Output)
- RE (Receiver Enable)
- D (Driver Output Disable)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
Functional Features
- Converts TTL/CMOS logic levels to differential bus signals and vice versa
- Provides driver enable and receiver enable control signals
- Supports half-duplex communication
- Low power consumption
- High-speed data transmission
Advantages and Disadvantages
Advantages: - High-speed data transfer - Low power consumption - ESD protection - Easy integration into existing systems
Disadvantages: - Limited to single-channel communication - Requires external components for complete functionality
Working Principles
The SN75174DW operates by converting TTL/CMOS logic levels to differential bus signals. The driver section of the IC amplifies the input signal and converts it into a differential output signal, while the receiver section performs the reverse operation. The driver enable and receiver enable control signals allow for half-duplex communication.
Detailed Application Field Plans
The SN75174DW is commonly used in various applications, including:
- Industrial automation systems
- Communication networks
- Data acquisition systems
- Motor control systems
- Robotics
- Automotive electronics
Detailed and Complete Alternative Models
- MAX485 - Maxim Integrated
- LTC2850 - Linear Technology
- SP3485 - Exar Corporation
- SN65HVD11 - Texas Instruments
- ADM2483 - Analog Devices
These alternative models offer similar functionality and can be used as substitutes for the SN75174DW in various applications.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SN75174DW in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of SN75174DW:
Q: What is SN75174DW? A: SN75174DW is a quad differential line driver IC commonly used in technical solutions for transmitting digital signals over long distances.
Q: What is the operating voltage range of SN75174DW? A: The operating voltage range of SN75174DW is typically between 4.75V and 5.25V.
Q: What is the maximum data rate supported by SN75174DW? A: SN75174DW supports a maximum data rate of 20 Mbps.
Q: Can SN75174DW be used for both RS-422 and RS-485 applications? A: Yes, SN75174DW can be used for both RS-422 and RS-485 applications as it is compatible with both standards.
Q: How many differential outputs does SN75174DW have? A: SN75174DW has four differential outputs, allowing it to drive up to four separate transmission lines.
Q: Does SN75174DW require external termination resistors? A: Yes, SN75174DW requires external termination resistors to match the characteristic impedance of the transmission line.
Q: What is the maximum distance that SN75174DW can transmit signals? A: The maximum distance that SN75174DW can transmit signals depends on various factors such as the data rate, cable quality, and noise environment. Generally, it can support distances up to several hundred meters.
Q: Can SN75174DW operate in half-duplex mode? A: Yes, SN75174DW can operate in half-duplex mode where the same pair of wires is used for both transmission and reception.
Q: Does SN75174DW have built-in protection against voltage spikes? A: Yes, SN75174DW has built-in protection against voltage spikes and can withstand common mode transients up to ±15V.
Q: Can SN75174DW be used in industrial environments? A: Yes, SN75174DW is suitable for use in industrial environments as it has a wide operating temperature range and is designed to handle harsh conditions.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.