ISD2540P - Nuvoton Technology Corporation

Manufacturer Part Number

ISD2540P

Manufacturer

nuvoton-technology-corporation-america

Introduction

The ISD2540P is a single-chip, 40-second, voice record/playback device designed for applications that require simple, inexpensive voice recording and playback. It incorporates a high-quality ADC/DAC, a low-power speech coding algorithm, and an integrated microphone amplifier and speaker driver, all in a small 28-pin DIP package.

Product Features and Performance

40-second record/playback duration

4kHz sampling rate

7kHz filter pass band

Analog single-ended microphone input and PWM speaker output

Automatic Gain Control (AGC) for consistent recording levels

Internal/external oscillator support

Wide operating voltage range of 4.5V to 6.5V

0°C to 70°C operating temperature range

Product Advantages

Cost-effective and easy-to-use voice recording and playback solution

Compact 28-pin DIP package

Integrated microphone amplifier and speaker driver for simplified design

Automatic Gain Control for reliable performance

Flexible oscillator options

Key Reasons to Choose This Product

Simple and straightforward voice recording and playback functionality

Low-power and space-saving design for space-constrained applications

Reliable performance with features like Automatic Gain Control

Flexible interface options and operating conditions

Quality and Safety Features

RoHS-compliant design

Industrial-grade operating temperature range

Compatibility

The ISD2540P can be used in a variety of applications that require simple voice recording and playback, such as toys, games, alarms, and various consumer and industrial products.

Application Areas

Toys and games

Alarms and security systems

Consumer electronics

Industrial equipment

Product Lifecycle

The ISD2540P is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Nuvoton or other manufacturers. Customers are advised to contact our sales team via our website for more information on current product options and availability.