ISD5116E

Overview

The ISD5116E is a single-chip voice record and playback device from the ChipCorder series, manufactured by Nuvoton Technology Corporation. It supports message durations ranging from 8 minutes 44 seconds to 17 minutes 28 seconds, depending on the sampling frequency. The device operates with a supply voltage between 2.7 V and 3.3 V and features an I2C serial interface for control. It utilizes internal or external oscillators and accepts analog single-ended microphone inputs. Output signals include analog single-ended, analog differential, and PWM speaker outputs. The component is housed in a 28-TSOP package.

Feature Summary

• Fully integrated single-chip solution combining voice recording, playback, and digital data storage capabilities without requiring external compression algorithms.
• Supports dual storage of both digital information, such as phone numbers and system parameters, and analog voice messages within the same memory array.
• Includes enhanced audio processing features such as automatic gain control, volume control, and power amplifier integration to minimize external circuitry.
• Offers flexible interface options supporting 2.0V and 3.0V logic levels to accommodate various portable communication products.

Applications

• Cellular phones and mobile communication devices
• Automotive communications and car kits
• GPS and navigation systems
• Portable answering machines

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability issues. Confirm that the specific suffix matches the required package type and temperature range. Check for end-of-life status or obsolescence notices before finalizing procurement plans to ensure long-term supply stability.

Selection Notes

Select this component when a fully integrated voice messaging solution with digital storage capability is required. Ensure the application supports I2C communication protocols for device control. Verify that the operating voltage range aligns with the system's power supply constraints. Consider the available memory duration relative to the desired sampling rate and audio quality requirements.

Part Context

The ISD5116 belongs to the Winbond/Nuvoton ChipCorder family, which utilizes patented multilevel storage technology for nonvolatile voice data retention. This architecture allows for direct storage of uncompressed audio signals, ensuring high-fidelity reproduction. The series is designed to replace traditional magnetic tape or discrete semiconductor solutions in portable electronics.

Replacement Considerations

Public confirmed substitute part numbers: MFR Recommended I2361YYI, I3800FYI, I3900FYI.