DS14C88M

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: High-speed quad differential line receiver
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: DS14C88M is a high-performance integrated circuit designed for receiving and processing differential signals in communication and networking applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Common Mode Voltage Range: ±7V
• Differential Input Voltage Range: ±0.2V to ±7V
• Maximum Data Rate: 10Mbps
• Propagation Delay: 30ns (typical)
• Output Current: ±20mA

Detailed Pin Configuration

The DS14C88M features a 20-pin SOIC package with the following pin configuration:

1. VCC
2. A1-
3. A1+
4. B1-
5. B1+
6. A2-
7. A2+
8. B2-
9. B2+
10. A3-
11. A3+
12. B3-
13. B3+
14. A4-
15. A4+
16. B4-
17. B4+
18. GND
19. Y
20. Z

Functional Features

• High-speed differential line receiver
• Compatible with EIA/TIA-422-B and ITU-T V.11 standards
• Wide common mode voltage range allows for robust signal reception
• Low power consumption
• Built-in fail-safe biasing resistors
• Receiver outputs are TTL compatible

Advantages and Disadvantages

Advantages

• High-speed data reception and processing
• Wide input voltage range for versatile applications
• Low power consumption for energy-efficient designs
• Fail-safe biasing resistors enhance signal integrity
• TTL compatible outputs simplify interfacing with other devices

Disadvantages

• Limited to differential signal reception only
• Requires external components for complete communication system implementation

Working Principles

The DS14C88M operates by receiving differential signals through its input pins and converting them into digital output signals. It utilizes internal circuitry to amplify, filter, and process the received signals, ensuring reliable data transmission in communication and networking systems.

Detailed Application Field Plans

The DS14C88M is widely used in various communication and networking applications, including:

1. RS-422/RS-485 interfaces
2. Local Area Networks (LANs)
3. Industrial automation systems
4. Telecommunication equipment
5. Data acquisition systems
6. Instrumentation and control systems

Detailed and Complete Alternative Models

1. SN75179 - Differential Line Receiver
2. MAX485 - Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
3. LTC2850 - 20Mbps RS485/RS422 Transceiver

These alternative models offer similar functionality and can be considered as substitutes for the DS14C88M in various applications.

In conclusion, the DS14C88M is a high-performance integrated circuit designed for receiving and processing differential signals in communication and networking applications. With its high-speed operation, wide input voltage range, and low power consumption, it offers advantages in terms of data reception and energy efficiency. However, it is limited to differential signal reception and requires additional components for complete system implementation. The DS14C88M finds extensive use in RS-422/RS-485 interfaces, LANs, industrial automation, and telecommunication equipment, among others. Alternative models such as SN75179, MAX485, and LTC2850 provide similar functionality and can be considered as alternatives to the DS14C88M.