參數(shù)資料
型號： LM4935WL
廠商： National Semiconductor Corporation
元件分類： ADC
英文描述： Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
中文描述： 音頻子系統(tǒng)的雙模單聲道立體聲耳機(jī)和揚聲器放大器的高效率和多功能模數(shù)轉(zhuǎn)換器
文件頁數(shù)： 35/112頁
文件大?。?/td> 5017K
代理商： LM4935WL
12.0 Status & Control Registers
(Continued)
12.14 AGC_3 CONFIGURATION REGISTER
This register is used to control the LM4935’s Automatic Gain Control. (Note 18)
TABLE 15. AGC_3 (0x0Ah)
Bits
4:0
Field
Description
AGC_HOLDTIME
Programs the amount of delay before the AGC algorithm begins to adjust the gain of the
microphone preamplifier.
AGC_HOLDTIME
00000
2
00001
2
00010
2
00011
2
00100
2
to 11100
2
11101
2
11110
2
11111
2
Programs the speed at which the AGC will reduce gains if it detects the input level is too large.
AGC_ATTACK
000
2
001
2
010
2
011
2
100
2
101
2
110
2
111
2
No. of speech segments
0
1
2
3
4 to 28
29
30
31
7:5
AGC_ATTACK
Step Time (ms)
32
64
128
256
512
1024
2048
4096
Note 18:
See the
AGC overview
.
L
www.national.com
35
相關(guān)PDF資料
PDF描述
LM4935WLX Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4935WLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4936 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 2W Audio Power Amplifiers with Volume Control and Selectable Control Interface (SPI or I2C)
LM49360 制造商:TI 制造商全稱:Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
LM49360RL 制造商:TI 制造商全稱:Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
LM49360RLX 制造商:TI 制造商全稱:Texas Instruments 功能描述:Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
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