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SNC678 Datasheet(PDF) 3 Page - SONiX Technology Company |
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SNC678 Datasheet(HTML) 3 Page - SONiX Technology Company |
3 / 14 page SNC678 4-Channel Speech Controller 1. INTRODUCTION SNC678 is a 61 seconds single chip 4-channel voice synthesizer IC which contains 24 I/O pins and a tiny controller. By programming through the tiny controller, users’ applications including section combination, trigger modes, output status, high performance melody, multiple voices, and other logic functions can be implemented. 2. FEATURES Single power supply 2.4V – 5.5V Built in a tiny controller 42 seconds voice capacity are provided Six 4-bit I/O ports are provided 256*4 bits RAM are provided Maximum 64k program ROM is provided 132K *12 ROM size is provided for voice data and program Readable ROM code data Built in a high quality speech synthesizer Four independent voice channels Adaptive playing speed from 4k-40kHz is provided for all 4 channels individually Automatic repetition for every channel A 6-bit*8-bit Multiplier is embed to modulate the volume of synthesized voices Two digital mixers (with saturation control) are provided Built in a PWM Direct Drive circuit and a current output DA converters. Built in 15 levels PWM output volume control. System clock: 8M Hz ( RC-type or Crystal Option) Low Voltage Reset Ver: 1.3 June 8, 2005 3 |
Similar Part No. - SNC678_05 |
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Similar Description - SNC678_05 |
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