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aPR33A3K

aPR33A3K

  • Operating Voltage Range: 3V ~ 6.5V
  • Single Chip Solution with Minimum External Components.
  • Easy Use without Development Systems Required
  • 340 ~ 680 sec. Voice Recording Length
  • Powerful 16-Bits Digital Audio Processor.
  • Nonvolatile Flash Memory Technology without 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
  • Configurable analog interface

 ◆Differential­-ended MIC pre-amp for Low Noise

 ◆High Quality Line Receiver

  • High Quality 16 bits Audio Output Resolution

aPR33A3K offer STANDARD CODE  (see below code library ) for user to use.

  We also offer CUSTOMER CODE service to satisfy variety of function.       

Code Library

Code No.

Voice Durations /

 Data Compression

Maximum

Section

Description

Demo Board

C1.1

CPU Serial Mode

680 sec / 48k bps

1024

Support CPU interface , controlled by 5 pins

aPR33A3KDBS-C1.1

C2.1

Fixed 1/2/4/8 Message Mode

680 sec / 48k bps

8

Support averagely recording for 1,2,4 or 8 sections.

aPR33A3KDBF-C2.1

E2.1

Fixed 1/2/4/8 Message Mode

340 sec / 96k bps

8

Support averagely recording for 1,2,4 or 8 sections.

aPR33A3KDBF-E2.1

 
 storage/RECORDING ICs/aPR33A3K/aPR33A3K_Description.png

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