SNC322中文资料1 CH Speech, PWM/DAC output数据手册Sonix规格书

描述 Description

SNC322 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drivecircuit. It built-in a 4-bit tiny controller with one 4-bit input port and two 4-bitI/O ports. By programming through the tiny controller in SNC322, user’s varied applicationsincluding voice section combination, dual-tone melody, key trigger arrangement, outputcontrol, 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
• 4 input pin
• 128*4 bits RAM
• Max. 16K*10 program ROM
• 32K*10 ROM size
• IR carrier signal is provided
• PWM Direct Drive circuit
• fixed current D/A output
• System clock : 2MHz
• Low Power Reset