Electronic Components & Supplies > Active Components >  Voice Chip - 21 sec voice recorder chip , sound chip , music chip , voice OTP IC

Voice Chip - 21 sec voice recorder chip , sound chip , music chip , voice OTP IC

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Model Number:
voice chip
consumer product
Supply Voltage:
3 working days
Voice Chip - 21 sec voice recorder chip , sound chip , music chip , voice OTP IC
Detailed Description

voice chip , voice recorder chip , music chip , voice OTP IC
*high quality 8 bit PCM
*fast delivery
*support writer/copier

Voice Chip - 21 sec voice recorder chip , sound chip , music chip , voice OTP IC


· Standard CMOS process.
· Embedded 512K bits EPROM.
· 21 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression.

· Caculating above duration is base on 6Khz, 4bit ADPCM. User can define higher sample rate or

  choose 8 bit PCM for better quality, but duration will be shorter

· Maximum 12 voice groups.
· Combination of voice blocks to extend playback duration.
· 960 table entries are available for voice block combinations.
· User selectable PCM or ADPCM data compression.
· Two triggering modes are available (EPROM programmable options).
  - Key Trigger Mode – Combinations of S1 ~ S4 to trigger 12 Voice Groups; SBT
    sequential trigger is possible.
  - CPU Parallel Trigger Mode – Combinations of S1 ~ S4 with SBT goes HIGH to
    strobe start the voice playback.
· Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger.
· Whole Chip Options: Ramp / No-ramp; Output Options; Key / CPU trigger mode.
· 16ms (@ 8KHz sampling rate) Debounce Time in Key Trigger Mode.
· 65us (@8KHz sampling rate) Debounce Time in CPU Parallel Trigger Mode.
· RST pin set to HIGH to stop playback at once.
· Two user programmable outputs for STOP pulse, BUSY signal and flashing LED.
· Built-in oscillator to control sampling frequency with an external resistor.
· 2.6V – 5.0V; Wide range single power supply and < 5uA low stand-by current.
· PWM Vout1 and Vout2 drive speaker directly.
· D/A COUT to drive speaker through an external BJT.
· Development System support voice compilation and options selection.


Voice Chip - 21 sec voice recorder chip , sound chip , music chip , voice OTP IC

We promise to offer you the right OTP Voice IC , OTP Sound Chip ,IC with best price and best service!Of course , if you have some good ideas that you want us to develop or reproduced, please feel free to send us your product image or design artwork, we are also pleased to become your Original Equipment Manufacture.We promise good price, best quality, fast delivery.We are sincerely looking for your cooperation!

Company information:
    Our company name is APLUS INTEGRATED CIRCUITS INC Which established in 1992 . We is an exporter of Taiwan Other Active Components products.    With independent export rights, our products have been exported to North America South America Southeast Asia Mid East Eastern Asia, etc. The aim we pursue is to be the best in quality & price, and we always have been devoted to our customers for their requirements!    If you are interested in our products, please do not hesitate to contact us. You are welcome to our firm!Please visit our website at www.aplusinc.com.tw for details!
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Send Inquiry to this Supplier
Mr. Jason Hsu
3F-10, NO. 32, SEC. 1, CHENGGUNG RD.

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