- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358868 > LM4970 (National Semiconductor Corporation) Audio Synchronized Color LED Driver PDF資料下載
參數(shù)資料
| 型號： | LM4970 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | Audio Synchronized Color LED Driver |
| 中文描述： | 音頻同步彩色LED驅(qū)動器 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 726K |
| 代理商： | LM4970 |
Application Information
(Continued)
TABLE 5. Pattern Select Register
Data Bit
Bit Name
Default Value
Condition
0
Function
PSO
I
2
C_SEL
0
Enables LED drivers to be controlled by audio
synchronization
Enables LED drivers to be controlled through
I
2
C
Disables the LED1 driver, if I
2
C_SEL is set
Enables the LED1 driver, if I
2
C_SEL is set
Disables the LED2 driver, if I
2
C_SEL is set
Enables the LED2 driver, if I
2
C_SEL is set
Disables the LED3 driver, if I
2
C_SEL is set
Enables the LED3 driver, if I
2
C_SEL is set
RESERVED
RESERVED
1
PS1
I
2
C_LED1
0
0
1
0
1
0
1
0
1
PS2
I
2
C_LED2
0
PS3
I
2
C_LED3
0
PS4
RSVD
0
TABLE 6. Current Select Register
Data Bit
Bit Name
Default
Value
Condition
Function
CSO
ILED1_0
0
0
Programs the current drive of the LED1 driver. Current drive for
LED1 is set as follows:
ILED1
<
1:0
>
00
01
10
11
Programs the current drive of the LED2 driver. Current drive for
LED2 is set as follows:
ILED2
<
1:0
>
00
01
10
11
Programs the current drive of the LED3 driver. Current drive for
LED3 is set as follows:
ILED3
<
1:0
>
00
01
10
11
1
Current Drive Setting
0.66X
1X
1.33X
2X
CS1
ILED1_1
1
0
1
CS2
ILED2_0
0
0
1
0
Current Drive Setting
0.66X
1X
1.33X
2X
CS3
ILED2_1
1
1
CS4
ILED3_0
0
0
1
0
Current Drive Setting
0.66X
1X
1.33X
2X
CS5
ILED3_1
1
1
L
www.national.com
10
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM4990ITL | 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level |
| LM4990ITLX | 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level |
| LM4990MM | 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level |
| LM4990MH | 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level |
| LM4990LD | 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4970SD | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| LM4970SD/NOPB | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| LM4970SD/NOPB | 制造商:Texas Instruments 功能描述:IC, LED DRIVER, BOOST, LLP-10 |
| LM4970SDBD | 功能描述:音頻 IC 開發(fā)工具 LM4970 EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| LM4970SDX | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。