SNC543中文资料1 CH Speech, PWM/DAC output数据手册Sonix规格书

描述 Description

SNC543 is a two-channel voice synthesizer IC with PWM direct drive circuit. It built-ina 4-bit tiny controller with one 4-bit input port and two 4-bit I/O ports. By programmingthrough the tiny controller in SNC543, user’s varied applications including voicesection combination, key trigger arrangement, output control, and other logic functionscan be easily implemented.

特性 Features

• Working Voltage :  2.4V - 5.5V
• 16 seconds @6KHZ sample rate
• 8 I/O
• 4 input pin
• 128*4 bits RAM size
• Max. 16K*10 program ROM
• 52K*10 ROM size
• IR carrier signal is provided
• Built in a high quality speech synthesizer
• PWM Direct Drive circuit
• fixed current D/A output
• System clock : 2MHz
• Low Power Reset