1813 데이터 시트보기 (PDF) - Unisonic Technologies

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1813

SINGLE SOUND GENERATOR

Unisonic Technologies 

1812A/1812B/1813

BLOCK DIAGRAM

CMOS IC

OSC 1

OSC 2

KEY

Oscillator

Key

Input

Logic

Divider

Speed

Generator

LED

Divider

Tone

Generator

Noise

Generator

Selector

&

Envelope

Circuit

Output

Divider

TEST1 TEST2 TEST 3

ENV VDD VSS

LED

OUT

OUT

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