SN65042 Datasheet, PDF (1/7 Pages) SONiX Technology Company – Two Channels Direct Drive Speech Controller

SN65042
Two Channels Direct Drive Speech Controller
„ INTRODUCTION
SN65042 is a 42 seconds two-channel single chip voice synthesizer IC which
contains a PWM Direct Drive Circuit and fixed current D/A output. There are two
4-bit I/O ports and built in a tiny controller. By programming through the tiny
controller, user’s applications including section combination, trigger modes,
output status, and other logic functions can be easily implemented.
„ FEATURES
Š Single power supply 2.4V – 5.1V
Š 42 seconds voice capacity is provided
Š Built in a tiny controller
Š Two 4-bit I/O ports are provided
Š 64*4 bits RAM are provided
Š Maximum 16k program ROM is provided
Š Readable ROM code data
Š Built in a high quality speech synthesizer
Š Adaptive playing speed from 2.5k-20kHz is provided
Š Two independent voice channels (Channel 1 + Channel 2→Buo1,Buo2)
Š Built in a PWM Direct Drive circuit and a fixed current D/A output
Š Low Voltage Reset
Š System clock : 2MHZ
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December 20, 2000