Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The Le79228 Quad Intelligent Subscriber Line Audioprocessing Circuit (ISLAC™) device, in combination with a VE790 series ISLIC™ device, implements a four-channel universal telephone line interface. This enables the design of a single, low cost, high performance, fully software programmable line interface for multiple country applications. All AC, DC, and signaling parameters are fully programmable via microprocessor or GCI interfaces. Additionally, the Le79228 Quad ISLAC device has integrated self-test and linetest capabilities to resolve faults to the line or line circuit. The integrated test capability is crucial for remote applications where dedicated test hardware is not cost effective.

Specification

Function ISLAC DEVICE  

Interface PCM  

Number of Circuits 4  

Voltage - supply 3.3V  

Current - Powered -  

Operating temperature -40°C ~ 85°C  

Mounting Type Surface Mount  

Package / Housing 80-LQFP  

Supplier Device Package 80-LQFP (12x12)  

Applications

Voice over IP/DSL — Integrated Access Devices (IAD), Smart Residential Gateways (SRG), Home Gateway/ Router

Cable Telephony — NIU, Set-Top Box, Home Side Box, Cable Modem, Cable PC

Fiber — Fiber in the Loop (FITL), Fiber to the Home (FTTH)

Wireless Local Loop, Intelligent PBX

DLC-MUX

CO

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.