aIVR341N

Integrated Circuits Inc. aIVR341N APLUS MAKE YOUR PRODUCTION A-PLUS Data Sheet aIVR341N – 341 sec 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] 2 July 30, 2013 Integrated Circuits Inc. FEATURES aIVR341N Standard CMOS process. Embedded EPROM. Embedded 8-bit MCU. 341sec voice duration at 6 KHz sampling with 4-bit ADPCM compression. Combination of voice building blocks to extend playback duration. Table entries are available for voice block combinations. User selectable PCM or ADPCM data compress. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Programmable I/Os, Timer Interrupt and Watch Dog Timer. Built-in oscillator with fixed Rosc, software control sampling frequency 2.4V – 3.6V single power supply and < 5uA low stand-by current. PWM Vout1 and Vout2 drive speaker directly. D/A COUT with ramp-up ramp-down option to drive speaker through an external BJT. Volume control. Maximum 9-bit resolution. Internal Power-up reset circuit built-in; RSTB provides external controlled reset to the chip. DESCRIPTION Aplus’ aIVR341N is a 8-bit MCU based Voice chip. It is fabricated with Standard CMOS process with embedded voice storage memory. It can store 341sec voice message with 4-bit ADPCM compression at 6KHz sam...