aPR33A1 Datasheet | APLUS

Integrated Circuits Inc. a PR33A1/a PR33A3 a PR33A1 / a PR33A3 Tape Mode (C3.1) Recording voice IC APLUS INTEGRATED CIRCUITS INC. Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http://.aplusinc..tw Technology E-mail: service@aplusinc..tw Sales E-mail: sales@aplusinc..tw Ver. B 1/27 June 7, 2013 Integrated Circuits Inc. a PR33A1/a PR33A3 Features Operating Voltage Range: 3V ~ 6.5V Single Chip, High Quality Audio/Voice Recording & Playback Solution No External ICs Required Minimum External ponents User Friendly, Easy to Use Operation Programming & Development Systems Not Required 170/ 680 sec. Voice Recording Length in a PR33A1/a PR33A3 Powerful 16-Bits Digital Audio Processor. Nonvolatile Flash Memory Technology No Battery Backup Required External Reset pin. Powerful Power Management Unit Very Low Standby Current: 1u A Low Power-Down Current: 15u A Supports Power-Down Mode for Power Saving Built-in Audio-Recording Microphone Amplifier No External OPAMP or BJT Required Easy to PCB layout Configurable analog interface Differential-ended MIC pre-amp for Low Noise High Quality Line Receiver High Quality Analog to Digital, DAC and PWM module Resolution up to 16-bits Simple And Direct User Interface Tape mode manages messages Ver. B 2/27 June 7, 2013 Integrated Circuits Inc. a PR33A1/a PR33A3 DESCRIPTION Today’s consumers demand the best in audio/voice. They want crystal-clear sound wherever they are in whatever format they want to use. APLUS delivers the technology to enhance a listener’s audio/voice experience. The a PR33A series are powerful audio processor along with high performance audio analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). The a PR33A series are a fully integrated solution offering high performance and unparalleled integration with analog input, digital processing and analog output functionality. The a PR33A series...