DS14C238WM/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: High-speed differential line driver/receiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides high-speed data transmission and reception capabilities for communication systems
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 10 Mbps
• Number of Channels: 4
• Input/Output Type: Differential
• Output Current: ±60 mA
• Propagation Delay: 30 ns (typical)

Pin Configuration

The DS14C238WM/NOPB has a 16-pin SOIC package with the following pin configuration:

1. VCC
2. GND
3. RIN1
4. RIN2
5. ROUT1
6. ROUT2
7. RIN3
8. RIN4
9. ROUT3
10. ROUT4
11. DE
12. RE
13. DI
14. RO
15. DTR
16. DSR

Functional Features

• High-speed differential line driver/receiver for balanced transmission lines
• Supports full-duplex communication
• Compatible with EIA/TIA-232 and CCITT V.28 standards
• Low power consumption
• Built-in protection against electrostatic discharge (ESD)

Advantages and Disadvantages

Advantages

• High-speed data transmission up to 10 Mbps
• Robust design with built-in ESD protection
• Wide operating temperature range (-40°C to +85°C)
• Suitable for various communication applications

Disadvantages

• Limited number of channels (4)
• Requires external components for complete communication system implementation

Working Principles

The DS14C238WM/NOPB is designed to transmit and receive high-speed data over balanced transmission lines. It operates based on the principles of differential signaling, where data is transmitted as voltage differences between two complementary signals. This allows for noise rejection and improved signal integrity.

The device incorporates line drivers and receivers that convert the differential signals to single-ended signals suitable for interfacing with other circuitry. It supports full-duplex communication, allowing simultaneous transmission and reception of data.

Detailed Application Field Plans

The DS14C238WM/NOPB is commonly used in various communication and networking applications, including:

1. RS-232 serial communication interfaces
2. Industrial automation systems
3. Data acquisition systems
4. Telecommunication equipment
5. Networking devices

Its high-speed capabilities make it suitable for applications requiring fast and reliable data transmission over long distances.

Alternative Models

For users seeking alternative options, the following integrated circuits can be considered:

1. MAX232 - Dual EIA-232 Driver/Receiver
2. SN75176 - Differential Bus Transceiver
3. LTC2875 - Quad RS485/RS422 Transceiver
4. ADM2587E - Isolated RS-485 Transceiver

These alternatives offer similar functionality and can be evaluated based on specific application requirements.

In conclusion, the DS14C238WM/NOPB is a high-speed differential line driver/receiver integrated circuit used in communication and networking systems. Its robust design, wide operating temperature range, and compatibility with industry standards make it a reliable choice for various applications.