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HT84XXX

Features: ` Operating voltage: 2.4V~5.0V` Programmable tone melody generator` ADPCM or -law PCM, PCM synthesis` Wide range of sampling rate for voice synthesis` Minimum sampling rate step: 100Hz` Voice melody mixed output` Programmable 2 channels of melody mixed output` Programmable 2 channels of ...

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SeekIC No. : 004367137 Detail

HT84XXX: Features: ` Operating voltage: 2.4V~5.0V` Programmable tone melody generator` ADPCM or -law PCM, PCM synthesis` Wide range of sampling rate for voice synthesis` Minimum sampling rate step: 100Hz` Vo...

HT84XXX Data Sheet

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Part Number:
HT84XXX
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

` Operating voltage: 2.4V~5.0V
` Programmable tone melody generator
` ADPCM or -law PCM, PCM synthesis
` Wide range of sampling rate for voice synthesis
` Minimum sampling rate step: 100Hz
` Voice melody mixed output
` Programmable 2 channels of melody mixed output
` Programmable 2 channels of voice mixe doutput
` 13 kinds of melody beats
` 5 octaves of tone level and 18 tempos
` 16 levels of digital volume control
` Two current type D/A outputs
` Eight programmable I/O pins
` Four programmable input pins
` Provides 36 sec to 384 sec of voice capacity
` Timer controller
` Voice fill-in function
` Powerful user-defined functions
` Power-on initial setting
` 28-pin SKDIP package


Application

· High-end educational leisure products
· Alert and warning systems
· Speech synthesizers and sound effect generators 


Pinout

Connection Diagram


Specifications

Supply Voltage..............................-0.3V to 6V
Input Voltage ...............VSS-0.3V to VDD+0.3V
Storage Temperature............... -50 to 125
Operating Temperature ..............-20 to 70

Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute MaximumRatings " may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.


Description

The HT84XXX family is a series of programmable speech synthesizers and tone generators designed for user-defined voice and melody applications. It provides various sampling rates and beats, tone levels, tempos for the speech synthesizer and melody generator. The HT84XXX series has two built-in high quality, current type D/A outputs with 16 levels of volume control. The user's commands enable the user to program the powerful custom function such as to build-in a tiny controller. The Magic VoiceTM provides various operational functions similar to arithmetic operation, logic operation, branch decision, random counter, and a programmable timer. The Magic VoiceTM series are suitable for versatile voice and sound effect applications.

The HT84XXX Magic VoiceTM is Easy Format TM supported.




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