SI3215M-B-FM

Series:	ProSLIC®
Packaging:	Tube
Part Status:	Obsolete
Function:	Subscriber Line Interface Concept (SLIC), CODEC
Interface:	GCI, PCM, SPI
Number of Circuits:	1
Voltage - Supply:	3.13 V ~ 5.25 V
Current - Supply:	88mA
Power (Watts):	700mW
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	38-VFQFN Exposed Pad
Supplier Device Package:	38-QFN (5x7)
Includes:	Audio Tone Generation, BORSCHT Functions, FSK Generation, Voice Loopback Test Modes
Base Part Number:	SI3215

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Introduction

The SI3215M-B-FM is an interface circuit and is commonly used in telecom applications. This type of interface circuit is necessary to connect point-to-point, multi-point, or point-to-multipoint communication links. It is a versatile, cost-effective and reliable solution for data communication needs in telecom applications.

Application Field

The SI3215M-B-FM Interface Circuit is designed specifically for Telecom applications. It is compatible with an array of multi-level protocol and provides structural and electrical compatibility for voice, data, and multiplexing systems. The SI3215M-B-FM is compliant with IEEE 802.1Q and 1284-T standards and is designed to operate in environments from 0-55 Celsius.It has become an increasingly important component in telecom systems due to its ability to support digital subscriber line (xDSL), high speed internet access, voice-over-internet protocol (VOIP), IP telephony, mobile broadband, and metropolitan area networks (MANs). It is also used to connect optical links, allowing it to form part of an interoperable network. This type of interface circuit is also used in circuit switched data networks (CSDN), frame relay (FR), and asynchronous transfer mode (ATM) networks.

Working Principle

The SI3215M-B-FM Interface Circuit works through collision detection, meaning that it can detect when two signals on the same circuit are colliding and will stop transmitting one of the signals until the other has completed its transmission. This ensures reliable data transfer between devices.The interface circuit works by connecting two devices’ digital serial links and is connected to two separate channels. The devices are coupled to each other through the circuit, and data from each device is transmitted at its own bit rate. The circuit detects when one of the signals is about to collide with the other, and it quickly and accurately stops the transmission of one of the signals until the other has completed its transmission. This ensures reliable data transfer, as no data is lost or corrupted. The circuit is also designed to operate both with and without flow control signals. This allows the interface to be used in both synchronous and asynchronous networks, ensuring that it is suitable for different types of equipment.

Conclusion

The SI3215M-B-FM Interface Circuit is a versatile, cost-effective and reliable solution for telecom applications. It is compliant with various standards and is capable of detecting data collision, ensuring reliable data transfer. Its ability to operate both with and without flow control signals allows it to be used in synchronous and asynchronous networks, providing compatibility with different types of equipment.

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