aP8921A

Integrated Circuits Inc. aP8921A/10A APLUS MAKE YOUR PRODUCTION A-PLUS VOICE OTP IC aP8921A – 21sec aP8910A – 10sec APLUS INTEGRATED CIRCUITS INC. Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. Sales E-mail: [email protected] (115) 32 3 10. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http: //www.aplusinc.com.tw Support E-mail: [email protected] Ver 7.0 1 Mar 29, 2018 Integrated Circuits Inc. aP8921A/10A FEATURES Standard CMOS process. Embedded 512K/256K bits EPROM. 21/10 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression. Maximum 12 voice groups. Combination of voice blocks to extend playback duration. 960 table entries are available for voice block combinations. User selectable PCM or ADPCM data compression. Two triggering modes are available (EPROM programmable options). - Key Trigger Mode – Combinations of S1 ~ S4 to trigger 12 Voice Groups; SBT sequential trigger is possible. - CPU Parallel Trigger Mode – Combinations of S1 ~ S4 with SBT goes HIGH to strobe start the voice playback. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Whole Chip Options: Ramp / No-ramp; Output Options; Key / CPU trigger mode. 16ms (@ 8KHz sampling rate) Debounce Time in Key Trigger Mode. 65us (@ 8KHz sampling rate) Debounce Time in CPU Parallel Trigger Mode. RST pin set to HIGH to stop playback at once. Two user programmable outputs for STOP pulse, BUSY signal ...