DS8921ATM
Product Overview
Category
DS8921ATM belongs to the category of integrated circuits (ICs).
Use
It is primarily used for data transmission and reception in digital communication systems.
Characteristics
- High-speed differential line driver and receiver
- Low power consumption
- Wide operating voltage range
- Robust ESD protection
- Small package size
Package
DS8921ATM is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of DS8921ATM lies in its ability to transmit and receive high-speed digital signals reliably and efficiently.
Packaging/Quantity
DS8921ATM is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs.
Specifications
- Supply Voltage: 3.3V to 5V
- Data Rate: Up to 10 Mbps
- Operating Temperature Range: -40°C to +85°C
- Input Threshold Voltage: 0.8V
- Output Voltage Swing: ±2V
Detailed Pin Configuration
DS8921ATM has a total of 16 pins, which are assigned specific functions as follows:
- VCC - Power supply input
- GND - Ground reference
- RO+ - Receiver output positive
- RO- - Receiver output negative
- RE+ - Receiver enable positive
- RE- - Receiver enable negative
- DE+ - Driver enable positive
- DE- - Driver enable negative
- DI+ - Driver input positive
- DI- - Driver input negative
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
Functional Features
- High-speed data transmission and reception
- Differential signaling for noise immunity
- Enable/disable control for driver and receiver
- ESD protection for enhanced reliability
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data transfer
- Wide operating voltage range provides flexibility in system design
- Robust ESD protection ensures reliable performance in harsh environments
Disadvantages
- Limited data rate compared to some newer ICs
- Requires external components for complete functionality
Working Principles
DS8921ATM operates based on the principles of differential signaling. It uses a pair of complementary signals to transmit and receive data, which helps in reducing noise interference and improving signal integrity. The driver section amplifies the input signals and drives them onto the transmission line, while the receiver section receives the differential signals and converts them back into digital data.
Detailed Application Field Plans
DS8921ATM finds applications in various fields, including: - Industrial automation - Telecommunications - Networking equipment - Automotive electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to DS8921ATM are: - SN65LVDS31 - MAX9121 - LTC1685
These models can be considered as alternatives depending on specific requirements and system constraints.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DS8921ATM i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of DS8921ATM in technical solutions:
Q1: What is DS8921ATM? A1: DS8921ATM is a high-speed differential line driver and receiver specifically designed for applications in T1/E1 and T3/E3 systems.
Q2: What are the key features of DS8921ATM? A2: The key features of DS8921ATM include high-speed data transmission, low power consumption, wide operating voltage range, and compatibility with various communication standards.
Q3: What are some typical applications of DS8921ATM? A3: DS8921ATM is commonly used in telecommunications equipment, network routers, multiplexers, and other high-speed data transmission systems.
Q4: What is the maximum data rate supported by DS8921ATM? A4: DS8921ATM supports data rates up to 52 Mbps, making it suitable for high-speed communication applications.
Q5: Is DS8921ATM compatible with different communication standards? A5: Yes, DS8921ATM is compatible with various communication standards such as T1, E1, T3, and E3.
Q6: Can DS8921ATM operate over long distances? A6: Yes, DS8921ATM has a robust differential signaling scheme that allows it to operate reliably over long distances.
Q7: Does DS8921ATM require external components for operation? A7: Yes, DS8921ATM requires external resistors and capacitors for proper termination and biasing.
Q8: What is the power supply voltage range for DS8921ATM? A8: DS8921ATM operates from a single power supply voltage ranging from 4.5V to 5.5V.
Q9: Can DS8921ATM be used in both transmitter and receiver applications? A9: Yes, DS8921ATM can be used as both a line driver and a line receiver, making it versatile for different system configurations.
Q10: Is DS8921ATM available in different package options? A10: Yes, DS8921ATM is available in various package options such as SOIC, PDIP, and TSSOP, providing flexibility for different PCB layouts and designs.
Please note that these questions and answers are based on general information about DS8921ATM and may vary depending on specific application requirements.