SNC521中文资料 1 CH Speech, PWM/DAC output数据手册Sonix规格书

描述 Description

SNC521 is a one-channel voice synthesizer IC with PWM direct drive circuit. It built-ina 4-bit tiny controller with two 4-bit I/O ports. By programming through the tinycontroller in SNC521, user’s varied applications including voice section combination,key trigger arrangement, output control, and other logic functions can be easily implemented.

特性 Features

• Working Voltage :  2.4V - 5.5V
• 10 seconds @6KHZ sample rate
• 8 I/O
• 64*4 bits RAM size
• Max. 16K*10 program ROM
• 21K*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