Toy Recording Chip Solution - WT2000P Single Chip Integrates Recording & Playback Functions

Recording toys open a magical gateway to sound for children by adding recording capabilities to basic toys. Designed with vibrant colors and intricate details, and featuring simple operation, these toys spark children’s curiosity and desire to explore, allowing them to record various sounds and play them back. They offer multifaceted value: serving as companions for children to unleash their imagination and cultivate language and artistic skills, while also acting as a bond for parents to document their child’s growth and enhance parent-child interaction.

Waytronic’s WT2000P is a powerful and cost-effective voice chip. Built around a RISC-V 32-bit processor with a maximum frequency of 100MHz, this recording chip features dedicated audio acceleration instructions. It supports multiple audio codecs, can directly drive an 8Ω 0.5W speaker, and offers rich peripheral interfaces, making it highly suitable for audio playback and audio capture applications.

The solution enables music playback, recording, and playback functions with a single chip. Pre-existing solutions and demo boards are available, significantly shortening the development cycle and accelerating time-to-market for products.

Supports DVC (Digital Volume Control);
Built-in 0.5W Class D power amplifier;
Integrated high-precision 12-bit ADC module supporting high-quality recording;
Supports low-voltage detection/reset;
Supports watchdog timer interrupt and reset;
Supports 16-bit PWM output, directly driving 8Ω 0.5W speakers;
Recording supports 16kHz sampling, MP3 compression, with selectable bitrates: 8/16/24/32/40/56/64 kbps;
Supports algorithms like reverb, howling suppression, voice changing, and noise reduction;
Deep sleep current: 3µA; Standby current: 30µA; Operating current: 3mA;
Supports MP3, S1A (ADPCM variant), MIDI, ADPCM decoding;
Built-in 4Mbit flash; records up to 180 seconds at 16kbps bitrate.