SN66168B Datasheet, PDF (1/11 Pages) SONiX Technology Company – 4-Channel Speech Controller

SN66168B
4-Channel Speech Controller
1 INTRODUCTION
SN66168B is a 168 seconds single chip 4-channel voice synthesizer IC that
contains I/O pins and a tiny controller. By programming through the tiny controller,
users’ applications including section combination, trigger modes, output status,
high performance melody, multiple voices, and other logic functions can be
implemented.
2 FEATURES
Single power supply 2.4V – 5.1V
Built in a tiny controller
168 seconds voice capacity are provided
One 4-bit input port, two 4-bit I/O ports and one 4-bit output port are provided
128*4 bits RAM are provided
Maximum 64k program ROM is provided
Readable ROM code data
Built in a high quality speech synthesizer
Four independent voice channels
Adaptive playing speed from 4k-40kHz is provided for all 4 channels
individually
Automatic repetition for every channel
A 6-bit*8-bit Multiplier is embed to modulate the volume of synthesized voices
Two digital mixers (with saturation control) are provided
Two 8-bit current output DA converters (Channel 1 + Channel 2 → DA1,
Channel 3 + Channel 4 → DA2 )
System clock: 2M Hz ( RC-type or Crystal Option)
Low Voltage Reset
Ver: 1.1
1
December 6, 2004