参数资料
| 型号： | BD3872FS-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 4/7页 |
| 文件大小： | 0K |
| 描述： | IC SOUND PROCESSOR SSOP-A32 |
| 标准包装： | 2,000 |
| 类型： | 音频处理器 |
| 应用： | 音频系统 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 24-SSOPA |
| 包装： | 带卷 (TR) |
Technical Note
4/15
www.rohm.com
2010.10 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
BD3870FS,BD3871FS,BD3872FS,BD3873FS
3) Control Data Format List
Basic Configuration of Control Data Format
Data input direction
MSB
LSB
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Data
Select
Address
Control Data Format (BD3870FS, BD3871FS, BD3873FS)
Data input direction
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
(1)
Input Selector
Input Gain
Surround
*
0
(2)
Volume A
Volume B
*
0
1
(3)
Bass Gain
Treble Gain
1
0
(4)
*
1
Control Data Format (BD3872FS)
Data input direction
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
(1)
Input Gain
Input Selector
*
0
(2)
Volume A
Volume B
*
0
1
(3)
Bass Gain
Treble Gain
1
0
(4)
*
Surround
SEQ
1
·
”*” indicates 0 or 1.
·
By changing the setting of Select Address, three or four different control formats (BD3871FS, BD3872FS,
BD3873FS, plus BD3872FS) are selectable.
·
In every power-on sequence, all of the address data must be initialized.
Example:
←
Input direction
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
Data(1)
L
Data(2)
L
Data(3)
L
Data(4)
L
“L” indicates a latch.
·
After power-on, for the second and subsequent times, only the necessary data can be selected for setting.
Example: When changing the volume,
←
Input direction
MSB
LSB
Data(2)
L
“L” indicates a latch.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BD3873FS | 制造商:ROHM 制造商全称:Rohm 功能描述:Audio Sound Processor for home audio |
| BD3873FS-E2 | 功能描述:音频放大器 AUDIO SOUND PROCSSR 24PIN RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| BD3881FV | 制造商:ROHM 制造商全称:Rohm 功能描述:Silicon Monolithic Integrated Circuit |
| BD3881FV_1 | 制造商:ROHM 制造商全称:Rohm 功能描述:Audio sound controller |
| BD3881FV_11 | 制造商:ROHM 制造商全称:Rohm 功能描述:Silicon Monolithic Integrated Circuit |
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