參數資料
| 型號： | BD3872FS-E2 |
| 廠商： | Rohm Semiconductor |
| 文件頁數： | 4/7頁 |
| 文件大小： | 0K |
| 描述： | IC SOUND PROCESSOR SSOP-A32 |
| 標準包裝： | 2,000 |
| 類型： | 音頻處理器 |
| 應用： | 音頻系統(tǒng) |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-SOP（0.209"，5.30mm 寬） |
| 供應商設備封裝： | 24-SSOPA |
| 包裝： | 帶卷 (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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相關代理商/技術參數 |
參數描述 |
|---|---|
| BD3873FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:Audio Sound Processor for home audio |
| BD3873FS-E2 | 功能描述:音頻放大器 AUDIO SOUND PROCSSR 24PIN RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| BD3881FV | 制造商:ROHM 制造商全稱:Rohm 功能描述:Silicon Monolithic Integrated Circuit |
| BD3881FV_1 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Audio sound controller |
| BD3881FV_11 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Silicon Monolithic Integrated Circuit |
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