SI3225-G-GQ

Series:	ProSLIC®
Packaging:	Tray
Part Status:	Obsolete
Function:	Subscriber Line Interface Concept (SLIC), CODEC
Interface:	GCI, PCM, SPI
Number of Circuits:	2
Voltage - Supply:	3.3V, 5V
Current - Supply:	65mA
Power (Watts):	941mW
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (10x10)
Includes:	Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
Base Part Number:	SI3225

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Introduction

The SI3225-G-GQ is an advanced, high-precision transceiver module that interfaces two separate, device-independent serial lines. This makes the SI3225-G-GQ an ideal solution for communication over long-distance applications or when line length imposes a challenge. With its built-in Equalizer and network-friendly performance, the SI3225-G-GQ is an essential component for the modern telecom infrastructure.

Application Field

The SI3225-G-GQ is designed to be used in both short- and long-range, digital communications networks. It provides a cost-effective and efficient means of data transmission between devices in a variety of different operating environments. Such applications include IP telephony, digital video, digital audio and data transmission over multiple media type. The SI3225-G-GQ is well-suited for high speed applications such as Optical Fiber, Coaxial Cable, Ethernet, and Middle Mile Wireless.

Working Principle

The SI3225-G-GQ transceiver works by taking input from a two-terminal system and equalizing it for transmission over a long distance. The module might be input connected to optic fibers, copper wires, or wireless systems. The SI3225-G-GQ has built-in data equalization (Equalizer) and pre-emphasis to compensate for the long-distance losses in signal integrity that occur from the uplink and downlink signals to prevent pulse distortion, thus providing improved signal accuracy. Its closely projected equalizer and pre-emphasis have a very precise balance and can provide performance up to 49.2 dB of channel maximum loss. The SI3225-G-GQ supports clock and data recovery (CDR) in a wide range of data rates up to 8 Gbps, higher than many of its competitors.

Conclusion

The SI3225-G-GQ transceiver is a highly advanced and efficient device that provides a cost-effective means of higlight-speed, digital data transmission over long distances. It is suitable for applications such as IP telephony, digital video, digital audio and data transmission over multiple media type. With its built-in Equalizer and pre-emphasis features, the SI3225-G-GQ offers up to 49.2 dB of channel maximum loss and supports clock and data recovery at data rates of up to 8 Gbps, making it an ideal solution for the modern telecom infrastructure.

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