APR33A1 데이터 시트보기 (PDF) - Unspecified

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APR33A1

(aPR33A1 / aPR33A3) CPU Serial Mode Recording voice IC

Unspecified 

Integrated Circuits Inc.

aPR33A1/aPR33A2/aPR33A3

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

170/ 340/ 680 sec. Voice Recording Length in aPR33A1/aPR33A2/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 and PWM module

Resolution up to 16-bits

Simple And Direct User Interface

Averagely 1,2,4 or 8 voice messages record & playback

Ver. B

2/24

1/17/2013

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