HT85072
Overview
The HT85XXX 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.
- Operating voltage: 2.4V~5.0V Driver speaker (32W) VDD=4.5V, IDD=90mA Programmable tone melody generator ADPCM, m-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 mixed output * * * * * * * * * *
- 13 kinds of melody beats 5 octaves of tone level and 18 tempos 16 levels of digital volume control Eight programmable I/O pins Four programmable input pins Provides 36 sec to 96 sec of voice capacity Timer controller Voice fill-in function Powerful user-defined functions Power-on initial setting 28-pin SKDIP package
