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Description
Model 66P5688 is an IC chip belonging to the MSM6650 family, which is an upgrade to OKI's MSM6375 family. This electronic component has adaptive differential pulse-code modulation (ADPCM) playback, pulse-code modulation (PCM) playback, 12-bit D/A conversion, and on-chip –40 dB/octave low-pass filter (LPF) for high-quality voice synthesis.
Specifications and features
- 4-bit ADPCM or 8-bit PCM sound generation
- Melody function
- Edit ROM function
- Two-channel mixing function
- Built-in random playback function
- Fade-out function via four-step sound volume attenuation
- Built-in beep tone of 0.5 kHz, 1.0 kHz, 1.3 kHz, or 2.0 kHz selectable with a specific code
- Sampling frequency of 4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.6 kHz, 12.8 kHz, 16.0 kHz, or 32.0 kHz (32 kHz sampling is not possible when using RC oscillation)
- Up to 120 phrases
- Built-in 12-bit D/A converter
- Built-in –40 dB/octave low-pass filter
- Standby function
- Selectable RC or ceramic oscillation
- Package options: 18-pin plastic DIP (DIP18-P-300-2.54), 24-pin plastic SOP (SOP24-P-430-1.27-K), 20-pin plastic DIP (DIP20-P-300-2.54-W1), 64-pin plastic QFP (QFP64-P-1420-1.00-BK), or 64-pin plastic SDIP (SDIP64-P-750-1.778)
Application Scenarios
Model 66P5688 can be used in various electronic devices requiring high-quality voice synthesis, such as smartphones, tablets, automotive audio systems, and home entertainment systems.
Comparison
Advantages- High-quality voice synthesis through ADPCM playback, PCM playback, 12-bit D/A conversion, and on-chip –40 dB/octave LPF
- Various acoustic options such as melody, beep tone, and mixing functions
- Low power standby function
- Different package options to suit various devices
Disadvantages- May not be suitable for complex audio applications
- Sampling frequency limited to a maximum of 32.0 kHz when using RC oscillation
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download 66P5688
- Chipdatas Part: CD88-66P5688
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 14:01 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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