SNC31085中文资料1 CH Speech with noise filter, 12bit PPDAC output数据手册Sonix规格书

描述 Description

SNC31085 is a 85 seconds single chip 1-channel voice synthesizer IC which containsI/O pins and a tiny controller. By programming through the tiny controller, users’applications including section combination, trigger modes, output status, high soundquality, and other logic functions can be implemented.

特性 Features

• Working Voltage : 1.9V – 5.5V
• 85 seconds @6KHZ
• 256*4 bits RAM
• Max. 216K*10 bits ROM
• 64K program ROM
• 12 I/O ports : P1, P2, P3
• IRfunction : P3.3
• 8-level Push-Pull Direct Drivecircuit.
• 12 bit Push-Pull DA output.
• System clock: 2MHz
  - Option of Internal RC or Crystal
• Low Voltage Detect circuit
• Watch Dog function