ISD2110YYIR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Recording and Playback
• Characteristics: Non-volatile, Digital Storage, Low Power Consumption
• Package: 28-pin DIP (Dual In-line Package)
• Essence: High-Quality Audio Storage and Playback Solution
• Packaging/Quantity: Tape and Reel / 250 units per reel

Specifications

• Memory Capacity: 110 seconds (at 8 kHz sampling rate)
• Sampling Rates: 4 kHz to 12 kHz
• Operating Voltage: 2.4V to 5.5V
• Operating Temperature: -40°C to +85°C
• Data Retention: Over 100 years
• Interface: Serial (SPI) or Parallel
• Audio Format: Linear PCM
• Audio Quality: 8-bit resolution, 64-step volume control

Detailed Pin Configuration

1. VDD: Power Supply
2. GND: Ground
3. CS: Chip Select (Active Low)
4. SCLK: Serial Clock Input
5. SI: Serial Data Input
6. SO: Serial Data Output
7. WP: Write Protect (Active Low)
8. HOLD: Hold Input (Active Low)
9. RESET: Reset Input (Active Low)
10. XTI: Crystal Oscillator Input
11. XTO: Crystal Oscillator Output 12-19. NC: No Connection
12. VREF: Reference Voltage Output
13. VOUT: Analog Output 22-25. NC: No Connection
14. AGC: Automatic Gain Control Input
15. MIC: Microphone Input
16. SPK: Speaker Output

Functional Features

• High-quality audio recording and playback capabilities
• Non-volatile storage ensures data retention even without power
• Low power consumption for extended battery life
• Flexible interface options (Serial or Parallel)
• Crystal oscillator for accurate timing
• Automatic Gain Control (AGC) for optimal audio recording
• 64-step volume control for precise audio output

Advantages and Disadvantages

Advantages

• Compact and easy-to-use integrated solution
• High-quality audio playback with low noise
• Wide operating voltage range allows for versatile applications
• Long data retention period ensures data integrity
• Multiple interface options provide flexibility in system design

Disadvantages

• Limited memory capacity compared to some other ICs in the market
• Requires an external crystal oscillator for accurate timing

Working Principles

The ISD2110YYIR is based on Flash technology, which allows it to store digital audio data in a non-volatile manner. The IC uses a combination of analog and digital circuitry to convert audio signals into digital format during recording and vice versa during playback. The AGC feature helps in maintaining consistent audio levels, while the volume control allows users to adjust the output level as desired. The IC can be controlled through either a serial or parallel interface, providing flexibility in system integration.

Detailed Application Field Plans

1. Voice Recording Devices: The ISD2110YYIR can be used in various voice recording devices such as digital voice recorders, answering machines, and voice memo devices.
2. Toys and Games: The IC can be integrated into toys and games that require audio playback capabilities, enabling interactive and engaging user experiences.
3. Security Systems: The non-volatile nature of the IC makes it suitable for security systems that require audio recording and playback functionality, such as door entry systems and alarm systems.
4. Medical Devices: The low power consumption and compact size of the IC make it suitable for medical devices that require audio recording and playback, such as patient monitoring systems and medical alert devices.

Detailed and Complete Alternative Models

1. ISD2100YYIR: Similar to ISD2110YYIR but with a lower memory capacity of 60 seconds.
2. ISD2120YYIR: Similar to ISD2110YYIR but with a higher memory capacity of 220 seconds.
3. ISD2130YYIR: Similar to ISD2110YYIR but with a higher sampling rate range of 4 kHz to 16 kHz.

These alternative models provide options with varying memory capacities and sampling rates, allowing users to choose the most suitable IC for their specific requirements.

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Note: The above content is a sample entry and may not reflect actual product specifications or details.