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ISD33090ED from ISD

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ISD33090ED

Manufacturer: ISD

Single-Chip Voice Record/Playback Devices 60-, 75-, 90-, and 120-Second Durations

Partnumber Manufacturer Quantity Availability
ISD33090ED ISD 796 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Devices 60-, 75-, 90-, and 120-Second Durations The ISD33090ED is a voice record and playback device manufactured by ISD (Integrated Silicon Solution, Inc.). Below are the factual details about this part:  

### **Specifications:**  
- **Memory Type:** Non-volatile flash memory  
- **Recording Time:** 90 seconds  
- **Sampling Frequency:** 8 kHz (typical)  
- **Audio Output:** Single-ended or differential  
- **Operating Voltage:** 2.4V to 5.5V  
- **Current Consumption:**  
  - Playback: 25 mA (typical)  
  - Standby: 1 µA (typical)  
- **Interface:** Serial (SPI) for control and data transfer  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 28-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions and Features:**  
- **High-Quality Audio:** Provides clear voice recording and playback with 8 kHz sampling.  
- **Non-Volatile Storage:** Retains recorded audio without power.  
- **Low Power Consumption:** Ultra-low standby current for battery-powered applications.  
- **Flexible Interface:** SPI control allows easy integration with microcontrollers.  
- **Multiple Operating Modes:** Supports record, playback, and power-down modes.  
- **Direct Speaker Drive:** Capable of driving a small speaker directly (8Ω).  
- **Message Management:** Supports multiple messages with individual addressing.  
- **No External Components Required:** Minimal external circuitry needed for operation.  

This device is commonly used in applications such as voice prompts, security systems, toys, and industrial controls.  

Would you like any additional details from the datasheet?

Partnumber Manufacturer Quantity Availability
ISD33090ED ISC 1922 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Devices 60-, 75-, 90-, and 120-Second Durations The ISD33090ED is a digital audio playback chip manufactured by ISC (Integrated Silicon Solution Inc.).  

### **Specifications:**  
- **Memory:** 90 seconds of audio storage  
- **Sampling Rate:** 8 kHz  
- **Audio Quality:** 4-bit ADPCM compression  
- **Supply Voltage:** 2.4V to 5.5V  
- **Operating Current:** 15 mA (typical during playback)  
- **Standby Current:** 1 µA (typical)  
- **Interface:** Serial (SPI)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SOIC  

### **Descriptions and Features:**  
- **Non-volatile Flash Memory:** Retains audio data without power.  
- **Direct Speaker Drive:** Can drive a speaker directly (up to 12.5 mW).  
- **Multi-Message Management:** Supports multiple audio messages.  
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **No External Components Required:** Minimal external circuitry needed for operation.  
- **On-Chip Oscillator:** No external clock required.  
- **Automatic Power-Down:** Reduces power consumption when idle.  

This chip is commonly used in applications such as voice recorders, toys, alarms, and other embedded audio playback systems.

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