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AS2522B

Name: AS2522B
Rating: 4.7 (12 reviews)

IC TELECOM INTERFACE 32TQFP

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製造商。部分 #AS2522B
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資料表 AS2522B DataSheet
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規格

Part Status	Obsolete
Function	Line Interface Unit (LIU)
Interface	Serial
Number of Circuits	1
Current - Supply	6mA
Operating Temperature	-25°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	32-TQFP
Supplier Device Package	32-TQFP (7x7)
Base Product Number	AS2522

概述

Description

AS2522B is a standard developed by SAE International that outlines the requirements for safety and performance in the design and construction of a specific type of product or system. While the specific details of AS2522B depend on its application, such standards generally aim to ensure reliability, efficiency, and safety across industries such as aerospace, automotive, or electronics. The standard provides guidelines for materials, testing procedures, documentation, and quality assurance, to help manufacturers meet regulatory and industry requirements. By adhering to AS2522B, companies can improve product quality, enhance user safety, and achieve compliance with international standards. For precise details, one should refer to the specific documentation of AS2522B provided by SAE International.

Package

The package type of AS2522B is a small-outline integrated circuit (SOIC).

Pinout

The AS2522B is an integrated circuit used in telecommunications applications, specifically for telephone systems. It is commonly used as a hands-free or speakerphone circuit. The AS2522B comes in a 28-pin package.
The primary functions of the AS2522B include providing line interface functions, performing speech circuit operations, and offering a hands-free function. It integrates various features such as line adaptation, sidetone cancellation, and volume controls. Additionally, it includes a DTMF (Dual Tone Multi-Frequency) generator for dialing and a ringer circuit for signaling. The AS2522B is designed to support both the traditional telephone line interface and the loudspeaker amplifier necessary for hands-free operation.
Please refer to the specific datasheet for detailed pin configuration and functions, as these will provide precise information on each pin's role in the circuit.

Manufacturer

The AS2522B is manufactured by ams AG, a company known for designing and manufacturing advanced sensor solutions. Ams AG focuses on the development of high-performance sensor solutions that drive applications requiring small form factors, low power, high sensitivity, and multi-sensor integration. It operates in sectors such as consumer electronics, automotive, industrial, and healthcare, providing key components for a wide range of products.

Application

AS2522B is an aerospace standard that specifies requirements for polytetrafluoroethylene (PTFE) hose assemblies. These assemblies are used in high-pressure, high-temperature environments typical in the aerospace industry. Key application areas include hydraulic, fuel, and lubrication systems in aircraft, where reliable performance under extreme conditions is crucial. The standard ensures that the hose assemblies meet specific criteria for safety, durability, and performance, making them suitable for critical aerospace applications.

Equivalent

The AS2522B is a telephone line interface and speakerphone IC. Equivalent products might include other telephone line interface ICs from manufacturers like Silicon Labs, Maxim Integrated, or NXP Semiconductors. For exact equivalents, it's important to compare specifications closely, as features might vary. Always refer to datasheets and consult manufacturers for cross-references to ensure compatibility.