I3900FYI
I3900FYI is a digital ChipCorder® featuring digital compression, comprehensive memory management, and integrated analog/digital audio signal paths. The message management feature is designed to make message recording simple and address-free as well as make code development easier for playback-only applications.
I3900FYI utilizes flash memory to provide non-volatile audio record/playback for a two-chip solution. I3900FYI provides an I2S digital audio interface, faster digital recording, higher sampling frequency, and a signal path with SNR equivalent to 12bit resolution.
Target Applications:
| • | Home Appliance - Audio Feedback | |
| • | Automotive - HMI | |
| • | Security Alarm System - Fire, Smoke, Carbon Monoxide detectors | |
| • | Medical Monitor - Audio Feedback, Voice Prompt | |
| • | Gaming Console - Audio Prompt | |
Key Features:
| • | Duration / Flash Storage | |
| - | 64 min with 8kHz/4bit ADPCM in 128Mbit Flash | |
| • | Audio Management | |
| - | Voice Prompts - Store pre-recorded audio | |
| - | Voice Macros - Execute pre-programmed macro scripts | |
| • | Sample Rate | |
| - | 7 sampling frequencies 4 / 5.3 / 6.4 / 8 / 12.8 / 16 / 32 KHz | |
| • | Audio Output | |
| - | PWM: Class D speaker driver to direct drive an 8Ω speaker or buzzer. | |
| - | 400mW@3V | |
| - | 1W@5V | |
| • | I/O Interfaces | |
| - | 1 set of SPI interface | |
| - | 4 x GPIO multiplexed with SPI interface | |
| • | Operating Characteristics | |
| - | Voltage range: 2.7V ~ 3.6V | |
| - | Temperature range: -40°C ~ 85°C | |
| • | Package | |
| - | LQFP-48 (7x7mm) | |