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): 11/15頁
文件大?。?/td> 726K
代理商: LM4970
Application Information
(Continued)
TABLE 7. Gain Select Register
Data Bit
Bit Name
Default
Value
Condition
Function
GSO
MGAIN0
0
0
Programs the gain response of the midband audio synchronized filter
which drives the LED2 PWM color LED driver for the midband audio
frequencies. Gain is set as follows:
1
GS1
MGAIN1
1
0
1
0
MGAIN
<
2:0
>
Midband Filter Gain
GS2
MGAIN2
0
000
001
010
011
100
minimum
low
medium
high
maximum
1
GS3
SGAIN0
0
0
Programs the audio gain of the input summing amplifier. Gain is set
as follows:
SGAIN
<
2:0
>
000
001
010
011
100
101
110
1
0
1
Input Signal Gain
–11dB
–6.5dB
0dB
3.5dB
6dB
10dB
12dB
GS4
SGAIN1
1
GS5
SGAIN2
0
0
1
L
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11
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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