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ISD4003-04MEI from ISD

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ISD4003-04MEI

Manufacturer: ISD

Single-Chip Voice Record/Playback Devices 4-, 5-, 6-, and 8-Minute Durations

Partnumber Manufacturer Quantity Availability
ISD4003-04MEI,ISD400304MEI ISD 418 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Devices 4-, 5-, 6-, and 8-Minute Durations The ISD4003-04MEI is a voice record and playback device manufactured by ISD (Integrated Silicon Solution, Inc.). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Model:** ISD4003-04MEI  
- **Manufacturer:** ISD (Integrated Silicon Solution, Inc.)  
- **Memory Duration:** 4 minutes (240 seconds)  
- **Sampling Frequency:** 8 kHz  
- **Supply Voltage:** 3V (typical)  
- **Operating Current:** 25 mA (typical during playback/record)  
- **Standby Current:** 1 µA (typical)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Audio Output:** Single-ended or differential  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
The ISD4003-04MEI is a single-chip voice recording and playback solution with non-volatile storage. It uses analog storage technology, eliminating the need for compression or encoding. The device is designed for low-power applications and supports direct microphone input and speaker output without external amplifiers.  

### **Features:**  
- **Non-volatile Analog Storage:** Retains data without power.  
- **High-Quality Audio:** No compression for natural sound reproduction.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **SPI Interface:** Allows easy microcontroller integration.  
- **Multiple Operating Modes:** Record, playback, erase, and power-down modes.  
- **Built-in Audio Processing:** Includes automatic gain control (AGC) and anti-aliasing filters.  
- **Durable Storage:** Supports 100,000 record/playback cycles.  
- **Wide Temperature Range:** Operates in harsh environments.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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