SN67020
Speech Controller
INTRODUCTION
SN67020 is a 20 seconds single chip voice synthesizer IC which contains I/O
pins and a tiny controller. By programming through the tiny controller, user’s
applications including section combination, trigger modes, output status, and
other logic functions can then be easily implemented.
FEATURES
Single power supply 2.4V - 5.1V
Built in a tiny controller
20 seconds voice capacity are provided
One 4-bit input port and two 4-bit I/O ports are provided
64*4 bits RAM are provided
Maximum 16k program ROM is provided
Readable ROM code data
Built in a high quality speech synthesizer
Adaptive playing speed from 2.5k-20kHz is provided
Fixed current D/A output is provided to drive external connected transistor
for sound output
Low Voltage Reset
1
December 20, 2000
SN67020
Speech Controller
DISCLAIMER
The information appearing in SONiX web pages (“this publication”) is believed to be
accurate.
However, this publication could contain technical inaccuracies or typographical
errors.
The reader should not assume that this publication is error-free or that it will be
suitable for any particular purpose. SONiX makes no warranty, express, statutory
implied or by description in this publication or other documents which are referenced
by or linked to this publication. In no event shall SONiX be liable for any special,
incidental, indirect or consequential damages of any kind, or any damages
whatsoever, including, without limitation, those resulting from loss of use, data or
profits, whether or not advised of the possibility of damage, and on any theory of
liability, arising out of or in connection with the use or performance of this
publication or other documents which are referenced by or linked to this publication.
This publication was developed for products offered in Taiwan. SONiX may not
offer the products discussed in this document in other countries. Information is
subject to change without notice. Please contact SONiX or its local representative
for information on offerings available. Integrated circuits sold by SONiX are covered
by the warranty and patent indemnification provisions stipulated in the terms of sale
only.
The application circuits illustrated in this document are for reference purposes only.
SONIX DISCLAIMS ALL WARRANTIES, INCLUDING THE WARRANTY OF
MERCHANTABILITY OR FITNESS FOR ANY PURPOSE. SONIX reserves the right
to halt production or alter the specifications and prices, and discontinue marketing
the Products listed at any time without notice. Accordingly, the reader is cautioned
to verify that the data sheets and other information in this publication are current
before placing orders.
Products described herein are intended for use in normal commercial applications.
Applications involving unusual environmental or reliability requirements, e.g. military
equipment or medical life support equipment, are specifically not recommended
without additional processing by SONIX for such application.
5
December 20, 2000
京公网安备 11010802033920号
EEWORLD
