Datasheet > BU7861KN_10

BU7861KN_10

更新时间： 2024-11-21 09:02:15

品牌	Logo	应用领域
罗姆 - ROHM		解码器转换器编解码器 PC
页数	文件大小	规格书
14页	313K
描述
Mixer & Selector IC with PCM CODEC and 16bit D/A Converter

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中文翻译

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BU7861KN_10 数据手册

Audio Accessory ICs for Mobile Devices

Mixer & Selector IC

with PCM CODEC and 16bit D/A Converter

No.10087EAT04

BU7861KN

●Description

The “In/Output Selector with Built-in PCM Codec 16bit D/A Converter” LSI is ideal for improving the sound quality of and

miniaturizing cellular phone handsets with music playback function, accumulating analog circuits for sound which application

CPUs and bass band LSIs are not ideally able to handle.

●Features

1) Loaded with stereo 16bit audio D/A converter

2) Compatible with stereo and analog interfaces

3) Built-in stereo headphone amp (16Ω)

4) Lowpass correction circuit built into the headphone amp

5) Gain-adjustable volume built in

6) Flexible mixing function built in

●Applications

Portable information communication devices such as cellular phone handsets and PDA (Personal Digital Assistants)

Cellular phone handsets with music playback function

●Absolute maximum ratings

Parameter

Supply Voltage

Symbol

Ratings

-0.3 ～ 4.5

500 *1

Unit

DVDD

AVDD, PVDD

Power Dissipation

℃

Operational Temperature Range

Storage Temperature Range

T_OPR

T_STG

-25 ～ +80

-55 ～ +125

℃

*1 When used at over Ta=25℃, lessen by 5.0mW per 1℃ increase.

●Operating conditions

Ratings

Typ.

Parameter

Symbol

Unit

Min.

2.7

Max.

3.3

Digital Supply Voltage

DVDD

AVDD

3.0

Analog Supply Voltage

2.7

－

3.3

－

Power Supply Voltage

PVDD

FSYNC

PLL Synchronous Signal Frequency

kHz

www.rohm.com

2010.09 - Rev.A

1/13

12 3 4 5 6 7...14

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