ISD2560PY

Product Overview

Category

ISD2560PY belongs to the category of integrated circuit (IC) audio storage and playback devices.

Use

The ISD2560PY is primarily used for storing and playing back audio files. It is commonly employed in applications such as voice recorders, message repeaters, and other audio playback systems.

Characteristics

• Integrated audio storage and playback functionality
• Low power consumption
• Non-volatile memory for retaining audio data even when power is disconnected
• Easy integration with microcontrollers and other electronic systems

Package

ISD2560PY is available in a compact 28-pin DIP (Dual Inline Package) format.

Essence

The essence of ISD2560PY lies in its ability to store and reproduce high-quality audio recordings in a reliable and efficient manner.

Packaging/Quantity

ISD2560PY is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Audio Sampling Frequency: 8 kHz
• Maximum Recording Time: 60 seconds
• Audio Output: Mono, 8-bit PCM (Pulse Code Modulation)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD - Power supply voltage
2. VSS - Ground reference
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CE - Chip enable (active low)
6. /WR - Write control (active low)
7. /RD - Read control (active low)
8. /PD - Power-down control (active low)
9. /INT - Interrupt output
10. /RST - Reset input (active low)
11. A0-A10 - Address inputs
12. D0-D7 - Data inputs/outputs
13. /BUSY - Busy status output
14. /WP - Write protect input (active low)
15. /MIC - Microphone input
16. VREF - Reference voltage for microphone bias
17. AGND - Analog ground reference
18. VOUT - Audio output
19. VDD - Power supply voltage
20. VSS - Ground reference 21-28 - No connection

Functional Features

1. High-quality audio recording and playback capabilities.
2. Non-volatile storage ensures audio data retention even during power loss.
3. Simple integration with microcontrollers and other electronic systems.
4. Low power consumption for energy-efficient operation.
5. Flexible control options through various control pins.
6. Built-in interrupt functionality for system synchronization.

Advantages

• Compact package size allows for space-saving designs.
• Easy integration with existing electronic systems.
• Reliable and efficient audio storage and playback.
• Low power consumption prolongs battery life in portable applications.
• Versatile control options provide flexibility in system design.

Disadvantages

• Limited maximum recording time of 60 seconds.
• Mono audio output may not be suitable for stereo applications.
• Fixed audio sampling frequency may restrict certain audio quality requirements.

Working Principles

The ISD2560PY utilizes non-volatile memory to store audio data digitally. When a playback command is received, the device retrieves the stored data and converts it into an analog audio signal for output. During recording, the incoming audio signal is converted into digital data and stored in the memory. The control pins enable various functions such as recording, playback, and power management.

Detailed Application Field Plans

ISD2560PY finds application in various fields including: 1. Voice recorders and memo devices 2. Message repeaters and answering machines 3. Interactive toys and educational devices 4. Security systems and alarms 5. Automotive audio systems

Detailed and Complete Alternative Models

1. ISD2560P - Similar to ISD2560PY but in a different package (PDIP)
2. ISD2560S - Surface mount version of ISD2560PY
3. ISD2560A - Enhanced version with extended recording time

These alternative models offer similar functionality with slight variations in package type, form factor, or additional features.

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