|
SN65004 Datasheet, PDF (1/5 Pages) SONiX Technology Company – One Channel Direct Drive Speech Controller | |||
|
SN65004
One Channel Direct Drive Speech Controller
 INTRODUCTION
SN65004 Series is 4 seconds one-channel single chip voice synthesizer IC
which contains a PWM Direct Drive Circuit. There is one 2-bit I/O port and built
in a tiny controller. By programming through the tiny controller, userâs
applications including section combination, trigger modes, output status, and
other logic functions can be easily implemented.
 FEATURES
 Single power supply 2.4V â 5.1V
 4 seconds voice capacity is provided
 Built in a tiny controller
 One 2-bit I/O port is provided
 32*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
 Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly
connected to Speaker for sound output
 System clock: 1MHZ
 PIN ASSIGNMENT
Symbol
P20
P21
VDD
OSC
TEST
GND
BUO1
BUO2
I/O
Function Description
I/O Bit0 of I/O port 2
I/O Bit1 of I/O port 2
I Positive power supply
I Oscillation component connection pin
I For testing only
I Negative power supply
O PWM output 1
O PWM output 2
1
December 20, 2000
|
▷ |