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ISD4002-240SI from ISD

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ISD4002-240SI

Manufacturer: ISD

Single-Chip Voice Record/Playback Devices 120-, 150-, 180-, and 240-Second Durations

Partnumber Manufacturer Quantity Availability
ISD4002-240SI,ISD4002240SI ISD 213 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Devices 120-, 150-, 180-, and 240-Second Durations The ISD4002-240SI is a voice record and playback chip manufactured by ISD (Integrated Silicon Solution Inc.). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** ISD4002-240SI  
- **Manufacturer:** ISD (Integrated Silicon Solution Inc.)  
- **Series:** ISD4000 Series  
- **Operating Voltage:** 3V (typical)  
- **Recording Time:** 240 seconds (4 minutes)  
- **Sampling Frequency:** 6.4 kHz  
- **Memory Type:** Non-volatile flash memory (no battery backup required)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Package:** 28-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The ISD4002-240SI is a single-chip voice record and playback solution with non-volatile storage.  
- It is designed for applications requiring high-quality audio recording and playback with minimal external components.  
- The chip supports direct microphone input and speaker output, eliminating the need for additional ADCs/DACs.  

### **Features:**  
- **Non-volatile Flash Memory:** Retains recorded audio without power.  
- **SPI Interface:** Allows easy integration with microcontrollers.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Single-Chip Solution:** Includes microphone preamp, automatic gain control (AGC), and speaker driver.  
- **High-Quality Audio:** 6.4 kHz sampling rate provides clear voice reproduction.  
- **Multiple Operating Modes:** Supports record, playback, erase, and power-down modes.  
- **On-Chip Oscillator:** No external clock required.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official datasheet.

Application Scenarios & Design Considerations

Single-Chip Voice Record/Playback Devices 120-, 150-, 180-, and 240-Second Durations

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