AP8842 Datasheet Voice OTP IC

Manufacturer: APLUS Integrated Circuits

Datasheet Details

aP8842 is a high quality voice synthesizer capable of varying playback duration.

A proprietary ADPCM algorithm is used.

The audio message is stored in a 1M bits on-chip EPROM which can store up to 42 seconds of voice data at 6 KHz sample rate.

Integrated Circuits Inc.

aP8842 A PLUS MAKE YOUR PRODUCTION A-PLUS VOICE OTP IC aP8842 – 42‫״‬VOICE OTP APLUS INTEGRATED CIRCUITS INC.

Sales E-mail: Address: 3 F-10, No.

e Length at 6 KHz Combination of voice building blocks extends the duration of playback Voice data re-use saves memory space Maximum 30 voice groups 8 trigger pins, S1 to S8 for the 8 voice groups ( group1 ~ 8 ) SBT for sequential playblack the rest of voice groups & for CPU mode trigger S1 to S5 in CPU trigger mode to trigger all 30 voice groups Holdable, Unholdable, Edge, Level triggering option Debounce time : 22ms for both Key and CPU mode @ 6K sampling rate IRP interrupt pin for master rese.

Part Number	Description
AP8821	Voice OTP IC
AP89042	Voice OTP