1812A 查看數據表（PDF） - Unisonic Technologies

零件编号

产品描述 (功能)

生产厂家

1812A

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

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R502-006,E

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