Product Description
WT588D-32L voice chip is our company's classic product, multi time programmable. It has wide application, can be used in industrial fields.
Product Features
☆Duration depends on the SPI flash size, support 2M-32M SPI flash.
☆Built-in high-speed audio processor.
☆Built-in 13Bit D/A converter, 12Bit PWM output with excellent timbre.
☆Sampling frequency 6KHz, 8KHz,10KHz,12KHz,14KHz,16KHz,18KHz 20KHz.
☆PWM output can direct drive 0.5W/8Ωspeaker.
☆Support DAC/PWM two kinds of output.
☆Support wav audio files.
☆Download via USB port; support online and offline download, even with power on, data also can be loaded to SPI flash.
☆Support mp3 control mode, key control mode, 1-wire serial port control mode, 3-wire serial port control mode.
☆BUSY signal output mode is optional.
☆Accomplish setting control modes, voice combination, transfer voice, and insert mute, etc.
☆Mute duration can be inserted between 10 ms to 25 minutes.
☆Strong anti-interference, can be used in the industrial field.
☆Enter into sleep mode immediately and waste low power after stop playing.
☆Working voltage: DC2.8V~5V.
☆Standy current:<10uA.
Pin introduction:
Applications
Widely range of applications. It almost related to all the voice places, such as voice announcer, reminder, alarm clock, learning machine, intelligent home appliances, therapeutic equipment, electronic locks, toys, telecommunications, reversing radar and a variety of automatic control devices, etc.