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Product Detailed Parameters
- Description：IC VOICE REC/PLAY 8MIN 48LQFP
- Series：ChipCorder®
- Mfr：Nuvoton Technology Corporation
- Package：Tray
- Interface：SPI
- Input Signal：Analog - Single Ended, I2S, Microphone
- Output Signal：Analog - Single Ended, Bridge Tied Load (BTL), PWM Speaker Output
- Sampling Frequency：4 ~ 48kHz
- Duration：8 Min
- Filter Pass Band：-
- Messaging：Multiple
- Oscillator Type：Internal
- Features：Automatic Gain Control, GPIO, Volume Control
- Operating Temperature：-40°C ~ 85°C (TA)
- Voltage - Supply：2.7 V ~ 3.6 V
- Mounting Type：Surface Mount
- Package / Case：48-LQFP
- Supplier Device Package：48-LQFP (7x7)
- Grade：-
- Qualification：-
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Overview
The ISD15108FYI is a multi-message ChipCorder featuring digital compression, comprehensive memory management, flash storage, and integrated analog/digital audio signal paths. It supports address-free recording and playback via SPI or I2S interfaces. The device operates on a 2.7V to 3.6V supply with a typical standby current of 1µA. Audio outputs include a Class-D PWM speaker driver delivering up to 420mW into an 8Ω load at 3.6V, BTL differential output, and configurable single-ended voltage/current line drivers. It utilizes ADPCM or PCM compression algorithms for record and playback.
Feature Summary
- Supports address-free message recording and playback through simple index-based commands
- Integrates Class-D PWM speaker driver and multiple analog output configurations
- Enables digital audio input via I2S interface alongside analog microphone and line inputs
- Provides flexible volume control and automatic gain control for mixed audio sources
Applications
- Voice prompts in industrial automation systems
- Interactive toys and educational devices
- Security alarm and notification systems
- Consumer electronics with voice feedback capabilities
Procurement Notes
Verify the specific suffix 'FYI' against the manufacturer's official ordering information to confirm package type, temperature range, and lead time requirements. Ensure compatibility with system voltage levels and interface protocols before finalizing procurement orders.
Selection Notes
Select this component when non-volatile voice recording and playback are required without external microcontrollers for memory management. Consider the I2S interface for high-fidelity digital audio integration or SPI for simpler command-based control. Evaluate power consumption constraints given the low standby current specification.
Part Context
The ISD15108FYI belongs to the ISD15100 series of ChipCorder devices from Nuvoton Technology Corporation. This series is designed for standalone voice recording and playback applications, eliminating the need for complex host processors by handling memory allocation and compression internally.
Replacement Considerations
Check the official datasheet for direct pin-compatible substitutes within the ISD15100 family that offer different memory capacities or feature sets. Verify electrical characteristics and interface timing parameters to ensure seamless integration into existing designs.
