WT588C Programmable Audio Chip
1. Features☆Voice is re-programmable(can change control mode).☆Six kinds of WT588C-16S capacity are optional: 4Mb, 8Mb, 16Mb, 32Mb, 64Mb, 128Mb.☆Two audio output modes: PWM and DAC.☆With internal integrated clock oscillator.☆Maximum 255-section voice can be loaded.☆Triggering steady time: 50us(serial port) and 10ms(button).☆Support audio play even with different sample rates.☆Support output function in BUSY status.☆Operating voltage: DC2.4～5.0V. 2. Chip SelectionWT588C16-16S: internal memory is 16Mbit; voice can be replaced easily.WT588C-16S: external SPI-flash; voice can be replaced easily. Chip control mode: two-wire serial port.Chip output modes: PWM output(direct to drive speaker), DAC output(used for external power amplifier). For the corresponding reference circuit, see below. 3. Applications△Vehicle (anti-theft alarm, parking radar, GPS navigator, electronic dog, central locking); △Smart home system; △Home burglar alarm; △Human voice prompt for medical d...
2016
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