مدار مجتمع (آی سی) آی‌سی صوتی ویژه

Product Attributes

Introduction

The KL34018 speaker-phone integrated circuit incorporates the necessary functions to produce a high quality hands-free speaker-phone system. The applications include household and office speaker-phones, intercom systems, hand free kit for mobile phones, and others

Features

• All necessary level detection and attenuation controls for a hand-free telephone included.
• On-chip voltage regulators illuminate external regulators for lining operation.
• Power audio amplifier for typical 100mW output (into 25 ohms) with peak limiting for speaker to minimize distortion.
• Chip Select pin for active/stand by operation.
• Volume control function for external volume control.
• Standard 28-pin plastic DIP and SOP package.

Applications

• household and office speaker-phones
• intercom systems
• hand free kit for mobile phones