aP89341

Integrated Circuits Inc. aP89341/170/085 APLUS MAKE YOUR PRODUCTION A-PLUS VOICE OTP IC aP89341 – 341sec aP89170 – 170sec aP89085 – 85sec APLUS INTEGRATED CIRCUITS INC. Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. (115) 32 3 10. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http: //www.aplusinc.com.tw Sales E-mail: [email protected] Support E-mail: [email protected] Integrated Circuits Inc. aP89341/170/085 FEATURES Standard CMOS process. Embedded 8M/4M/2M EPROM. 341/170/85 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression. Maximum 254 voice groups. Combination of voice blocks to extend playback duration. 7680 table entries are available for voice block combinations. User selectable PCM or ADPCM data compression Three triggering modes are available (controlled by M1 and M0 input pins): - Key Trigger Mode (M1=0, M0=0) - S1 ~ S8 to trigger up to 32 voice groups; SBT to trigger up to 254 voice groups sequentially. - CPU Parallel Trigger Mode (M1=0, M0=1) – S[8:1] services as 8-bits address to trigger up to 254 voice groups with SBT goes HIGH to strobe the address bits. - CPU Serial Command Mode (M1=1, M0=0) – user commands are clocked serially into the chip which enable user to fully control the operation of the chip. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Whole Chip Options: Ramp / No-ramp; Output Options; Long / Short debounce time. Optional 16ms ...