DS14C335MSA

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	3/5
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	128Kbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	28-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	28-SSOP
Base Part Number:	DS14C335

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DS14C335MSA Application Field and Working Principle

Introduction

The DS14C335MSA (Multi-Services Interface) is a single chip, four-channel high-speed serial data interface from Dallas Semiconductor. It is designed to provide multi-channel, multi-protocol serial communications in the fastest, most cost effective way possible. The DS14C335MSA is designed to provide four independent, full-duplex communications channels, each having its own set of customized control and data registers. The DS14C335MSA is used in applications including wireless LAN systems, PBXs, LAN-on-Motherboard (LOM) systems, Voice-over-IP (VoIP) systems, ATM Networks, Leased Line Applications, and other networking applications.

Application Field

The DS14C335MSA is suitable for a wide variety of applications, including:

• Wireless LAN systems
• PBXs
• LOM systems
• VoIP systems
• ATM Networks
• Leased Line Applications
• Other networking applications

The DS14C335MSA features four high-speed data channels and four low-speed data channels, which are programmed for serial transport of data over telephone lines, X21/V.35, synchronous optical networks (SONET) and other serial networks.

Working Principle

The DS14C335MSA is based on a multi-lane data transfer (MLDT) architecture that allows rapid communication over a variety of serial transmission protocols. The MLDT architecture makes use of separate, symmetric data paths within the chip and an independent clock, which can be adjusted to account for line latency or distance.The data lines, which are used for bidirectional data transfer, consist of four high-speed data lines and four low-speed data lines. The data lines can each support up to 256 Kbps, providing a total data rate of up to 4 Mbps. The low-speed data lines are capable of operating at speeds of up to 56Kbps, providing a total data rate of up to 224Kbps.The DS14C335MSA features 15 integrated control signals, which can be programmed for various purposes, such as synchronization, parity checking and error correction. The integrated controls include e.g. CT7, CN6, D0 and D1 signals.The DS14C335MSA also features an integrated error correction system, which uses FEC (Forward Error Correction) and CRC (Cyclic Redundancy Check) to ensure data integrity.

Conclusion

The DS14C335MSA is a versatile, high-speed interface that is suitable for a variety of network applications. It features four high-speed and four low-speed data channels, and 15 integrated control signals that can be programmed for various purposes. It also features an integrated error correction system, which makes use of FEC and CRC to ensure reliable data transfer. The DS14C335MSA is ideal for applications such as wireless LAN systems, PBXs, LOM systems, VoIP systems, ATM networks, leased line applications, and other networking applications.

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