Functional features of WT588F02A-16S recording chip

Electronic greeting cards are economical and environmentally friendly. Compared with traditional paper greeting cards, electronic greeting cards are creative and personalized. Only a small number of electronic components are needed to realize the recording function. Combined with text, the sound can be stored in the electronic greeting card, making the greeting card warm. I want to say my blessings to him/her in person.

Electronic greeting card recording chip solution, WT588F02A-16S

WT588F02A-16S is a 16-bit DSP voice chip launched by Shenzhen Waytronic, with an internal oscillation of 32Mhz and 16-bit PWM decoding. The chip has a built-in 2Mbit storage space. A single chip can record about 70 seconds of audio content. The recording and playback functions can be controlled through a one-line serial port and buttons, and a maximum of 128Mbit Flash is supported as peripheral storage. The chip has built-in hardware SPI, UART, IIC, comparator and other resources, which can customize various personalized functional products for customers.

WT588F02A-16S, recording chip features

(1) Working voltage: 2.0V~5.5V;

(2) Accurate +/-1% internal oscillation, with low voltage reset (LVR=1.8V) watchdog timer;

(3) 16-bit PWM pure audio output, can directly drive 8Ω/0.5W speakers and buzzers, 14-bit DAC audio output, can be connected to an external amplifier;

(4) Built-in watchdog;

(5) Serial port control mode: one-line serial port (IIC interface will be released later);

(6) Recording sampling rate: maximum support 16Khz. Fixed voice (reserved voice) sampling rate: maximum support 32Khz;

(7) Support BUSY status output function;

(8) Microphone with automatic gain control;

(9) The chip has built-in 2M bit flash;

(10) Both the chip master program and flash data can be erased and re-written;