參數(shù)資料
型號: LP3954RLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動器
英文描述: Advanced Lighting Management Unit
中文描述: LED DISPLAY DRIVER, PBGA36
封裝: 3 X 3 MM, 0.65 MM HEIGHT, 0.50 MM PITCH, MICRO, SMD-36
文件頁數(shù): 50/56頁
文件大?。?/td> 5801K
代理商: LP3954RLX
AUDIO_SYNC_CTRL1 (2AH) – AUDIO SYNCHRONIZATION AND ADC CONTROL REGISTER 1
D7
D6
D5
D4
D3
D2
D1
D0
gain_sel[2:0]
rw-0
sync_mode
rw-0
en_agc
rw-0
en_sync
rw-0
input_sel[1:0]
rw-1
rw-0
rw-0
rw-1
gain_sel[2:0]
Bits 7-5
Input signal gain control
gain_sel[2:0]
000
001
010
011
100
101
110
111
Input filter mode control
0 – Amplitude mode
1 – Frequency mode
0 – automatic gain control disabled
1 – automatic gain control enabled
0 – audio synchronization disabled
1 – audio synchronization enabled
gain, db
0 (default)
3
6
9
12
15
18
21
sync_mode
Bit 4
en_agc
Bit 3
en_sync
Bit 2
input_sel[1:0]
Bits 1-0
ADC input selector
input_sel[1:0]
00
01
10
11
Input
Single ended input signal (ASE)
Temperature measurement
Ambient light measurement
No input (default)
AUDIO_SYNC_CTRL2 (2BH) – AUDIO SYNCHRONIZATION AND ADC CONTROL REGISTER 2
D7
D6
r-0
D5
D4
D3
D2
D1
speed_ctrl[1:0]
rw-0
D0
en_avg
rw-0
mode_ctrl[1:0]
rw-0
r-0
r-0
rw-0
rw-0
en_avg
Bit 4
0 – averaging disabled
1 – averaging enabled
Filtering mode control
LEDs light response time to audio input
speed_ctrl[1:0]
00
01
10
11
mode_ctrl[1:0]
Bits 3-2
speed_ctrl[1:0]
Bits 1-0
Response
FASTEST (default)
FAST
MEDIUM
SLOW
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3954RLX/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
LP3954TL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
LP3954TL/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
LP3954TLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
LP3954TLX/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