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SNC205 Datasheet(PDF) 2 Page - SONiX Technology Company |
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SNC205 Datasheet(HTML) 2 Page - SONiX Technology Company |
2 / 11 page SNC205 Direct Drive Speech Controller 1. INTRODUCTION SNC205 is a single channel voice synthesizer IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with one 4-bit I/O port. By programming through the tiny controller in SNC205, user’s varied applications including voice section combination, key trigger arrangement, output control, and other logic functions can be easily implemented. 2. FEATURES Single power supply 2.4V – 5.5V 16 seconds voice capacity are provided (@6KHZ sample rate) Built in a 4-bit tiny controller Where P3.2, P3.3 can direct drive LED (8mA for driving, 16mA for sink) One 4-bit I/O port is provided 32*4 bits RAM are provided 52K*10 ROM size are provided for voice data and program Maximum 16K program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided Built in a PWM Direct Drive circuit and a fixed current D/A output 8-level volume control for PWM Direct Drive output System clock: 2MHz Low Power Reset Ver: 1.1 June 8, 2005 2 |
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