PR33A3 datasheet(2/27 Pages) APLUS

2 / 27 page

Integrated Circuits Inc.

aPR33A3

Ver. E

2/27

JAN 06 2014

FEATURES

Operating Voltage Range: 3V ~ 6.5V

Single Chip, High Quality Audio/Voice Recording & Playback Solution

No External ICs Required

Minimum External Components

User Friendly, Easy to Use Operation

Programming & Development Systems Not Required

680 sec. Voice Recording Length in aPR33A3

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: 1uA

Low Power-Down Current: 15uA

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

PR33A3 数据表(PDF) 2 Page - Aplus Intergrated Circuits