ANC降噪耳机电路方框图 REV02 规格书

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ANC0-01 data sheet

ANC-01 Noise cancellation modules MOUDLE 规 格 书

客 户 CUSTOMER

产品品名

NAME OF GOODS

ANC ‐01 模组 产品品号

SPECIFICATIONS ANC-01

外型规格 DIMENSIONAL Noise cancellation modules

客户品号

VENDOR

CUSTOMER

CHECKED BY ISSUED BY APPROVED BY

公司地址

广东省东莞市东城区莞龙路段上桥东穗大厦208 电话：0769-******** 传真：0769-********

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ANC0-01 data sheet

Release Record

Version Release Date Comments

1.0September 15, 2012 Initial Release

ANC-01 Noise cancellation modules MOUDLE

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ANC0-01 data sheet

CONTENT 目录

1. INTRODUCTION 介绍 (4)

1.1 F EATURES 特征 (4)

2. PIN CONNECTIONS 引脚 (5)

3.Dimensions 尺寸 (6)

3.1 modules dimensions 模组尺寸 (6)

3.2 Recommended PCB Mounting Pattern 封装尺寸图 (6)

4 ANC block diagram 主动式降噪模块图------------------------------------------------------------------7

ANC-01 Noise cancellation modules MOUDLE

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ANC0-01 data sheet 1. Introduction 介绍

The ANC-01 is a low power ANC(Active noise cancellation) modules for Noise

Reduction headphone application.

It provides two alone ANC control channel .Can be used Stereo Headphone

application.

ANC-01 是一个低功耗的主动式降噪模组，应用于降噪耳机。

ANC-01 有两个独立的音频通道。可以使用在立体声降噪耳机上。

1.1 Features 特征

* Wide operating supply voltage 宽的操作电压: Vcc=2-----7V

* Nominal Current Consumption 正常的消耗电流:(Icc =18mA )

* Drives a Wide Range of Speaker Loads 宽范围负载驱动能力(8Ohm ------100)

* Power Consumption 功率消耗(30---150mW)

* Noise Reduction Frequency Range 消噪频率范围 : 40~800 Hz

* Frequency Response 频率范围 : 20~20,000 Hz

* Maximum Noise Reduction Level 最大噪声抑制: 18+/-3dB special purpose up to

特殊应用上至25dB

* Noise Reduction Central Frequency 消噪的中心频率: around 125Hz~350Hz

ANC-01 Noise cancellation modules MOUDLE

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ANC0-01 data sheet

ANC-01 Noise cancellation modules MOUDLE

2.PIN CONNECTIONS 引脚图示

TABLE1 1 R output1 R Differential Speaker drives output 1 2 R output2 R Differential Speaker drives output 2 3 FB R1 R Feed back pin 1 4

FB R2

R Feed back pin 2 5 FC Filter pin 6 VCC_O Dc voltage output 7 GND Ground PIN 8 GND Ground PIN 9 VCC_I DC supply voltage (1.7-7V) 10 F1

Filter pin 11 FB L1 L Feed back pin 1 12 FB L2 L Feed back pin 2

13 L output2 L Differential Speaker drives output 2 14 L output1

L Differential Speaker drives output 1

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ANC0-01 data sheet

ANC-01 Noise cancellation modules MOUDLE

3.Dimensions 尺寸 :

3.1.modules dimensions 模组尺寸

3.2 Recommended PCB Mounting Patter PCB 封装尺寸图

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ANC0-01 data sheet

ANC-01 Noise cancellation modules MOUDLE A N C M o d u l e

I n p u t c o n t r o l L i n e _i n E a r h o u s i n g

A N C c o n t r o l

4. ANC block diagram 主动式模块图