SNC21060A Datasheet, PDF (3/11 Pages) SONiX Technology Company – 1-CH H.Q. Speech Controller

SNC21060A
1-CH H.Q. Speech Controller
1. INTRODUCTION
SNC21060A is a one-channel voice synthesizer IC with Push-Pull direct drive circuit.
It built-in a 4-bit tiny controller with three 4-bit I/O ports. By programming through the
tiny controller in SNC21060A, user’s varied applications including voice section
combination, key trigger arrangement, output control, and other logic functions can be
easily implemented.
2. FEATURES
Single power supply 2.4V – 5.5V
System Clock is 2MHz, the instruction cycle is 4us
60 seconds voice capacity are provided (@6KHZ sample rate)
Built in a 4-bit tiny controller
I/O Port
Three 4-bit I/O ports P1, P2 and P3 are provided
The driving/sink current of P3.2 & P3.3 is up to 8mA/16mA
The IO pins P3.3 or P2.3 can be modulated with 38.5Khz carry signal to
implement IR function.
Without PWM IO
80*4 bits RAM are provided
Maximum 16k program ROM is provided
184K*10 shared ROM for voice data and program
Readable ROM code data
Built-in one channel High Quality speech synthesizer
Adaptive playing speed from 2.5k-20kHz is provided
Automatic repetition
Support 5-bit ADPCM and 10 bit PCM format
Built in an 8-level volume control Push-Pull Direct Drive circuit output, can directly
connected to Speaker for sound output
12 bit Push-Pull DA output.
Event Mark function supported
Low-Voltage Detect circuit
Watch Dog Timer Reset function.
Ver1.1
3
April 28, 2009