- 您现在的位置：买卖IC网 > PDF目录98254 > TLV320AIC3111IRHBT (TEXAS INSTRUMENTS INC) AUDIO AMPLIFIER, PQCC32 PDF资料下载
参数资料
| 型号： | TLV320AIC3111IRHBT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | AUDIO AMPLIFIER, PQCC32 |
| 封装： | 5 X 5 MM, GREEN, PLASTIC, QFN-32 |
| 文件页数： | 12/156页 |
| 文件大小： | 1701K |
| 代理商： | TLV320AIC3111IRHBT |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页当前第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页第70页第71页第72页第73页第74页第75页第76页第77页第78页第79页第80页第81页第82页第83页第84页第85页第86页第87页第88页第89页第90页第91页第92页第93页第94页第95页第96页第97页第98页第99页第100页第101页第102页第103页第104页第105页第106页第107页第108页第109页第110页第111页第112页第113页第114页第115页第116页第117页第118页第119页第120页第121页第122页第123页第124页第125页第126页第127页第128页第129页第130页第131页第132页第133页第134页第135页第136页第137页第138页第139页第140页第141页第142页第143页第144页第145页第146页第147页第148页第149页第150页第151页第152页第153页第154页第155页第156页
www.ti.com
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
Page 1 / Register 47: MIC PGA
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
1
0: MIC PGA is controlled by bits D6–D0.
1: MIC PGA is at 0 dB.
D6–D0
R/W
000 0000
000 0000: PGA = 0 dB
000 0001: PGA = 0.5 dB
000 0010: PGA = 1 dB
...
111 0110: PGA = 59 dB
111 0111: PGA = 59.5 dB
111 1000–111 1111: Reserved. Do not write these sequences to these bits.
Page 1 / Register 48: Delta-Sigma Mono ADC Channel Fine-Gain Input Selection for P-Terminal
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
00
00: MIC1LP is not selected for the MIC PGA.
(1) (2)
01: MIC1LP is selected for the MIC PGA with feed-forward resistance RIN = 10 k
.
10: MIC1LP is selected for the MIC PGA with feed-forward resistance RIN = 20 k
.
11: MIC1LP is selected for the MIC PGA with feed-forward resistance RIN = 40 k
.
D5–D4
R/W
00
00: MIC1RP is not selected for the MIC PGA.
01: MIC1RP is selected for the MIC PGA with feed-forward resistance RIN = 10 k
10: MIC1RP is selected for the MIC PGA with feed-forward resistance RIN = 20 k
11: MIC1RP is selected for the MIC PGA with feed-forward resistance RIN = 40 k
D3–D2
R/W
00
00: MIC1LM is not selected for the MIC PGA.
01: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 10 k
10: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 20 k
11: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 40 k
D1–D0
R/W
00
Reserved. Write only zeros to these bits.
(1)
Program D7–D6 of register 48 and register 49 with the same value.
(2)
Input impedance selection affects the microphone PGA gain. See the Analog Front End section for details.
Page 1 / Register 49: ADC Input Selection for M-Terminal
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D6(
R/W
00
00: CM is not selected for the MIC PGA.
1) (2)
01: CM is selected for the MIC PGA with feed-forward resistance RIN = 10 k
.
10: CM is selected for the MIC PGA with feed-forward resistance RIN = 20 k
.
11: CM is selected for the MIC PGA with feed-forward resistance RIN = 40 k
.
D5–D4
00
00: MIC1LM is not selected for the MIC PGA.
01: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 10 k
.
10: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 20 k
.
11: MIC1LM is selected for the MIC PGA with feed-forward resistance RIN = 40 k
.
D3–D0
R/W
0000
Reserved. Write only zeros to these bits.
(1)
Program D7–D6 of register 48 and register 49 with the same value.
(2)
Input impedance selection affects the microphone PGA gain. See the Analog Front End section for details.
Page 1 / Register 50: Input CM Settings
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: MIC1LP input is floating, if it is not used for the MIC PGA and analog bypass.
1: MIC1LP input is connected to CM internally, if it is not used for the MIC PGA and analog bypass.
D6
R/W
0
0: MIC1RP input is floating, if it is not used for the MIC PGA and analog bypass.
1: MIC1RP input is connected to CM internally, if it is not used for the MIC PGA and analog bypass.
D5
R/W
0
0: MIC1LM input is floating, if it is not used for the MIC PGA.
1: MIC1LM input is connected to CM internally, if it is not used for the MIC PGA.
D4–D1
R/W
0000
Reserved. Write only zeros to these bits.
D0
R
0
0: Not all programmed analog gains to the ADC have been applied yet.
1: All programmed analog gains to the ADC have been applied.
Copyright 2009, Texas Instruments Incorporated
REGISTER MAP
109
Product Folder Link(s): TLV320AIC3111
相关PDF资料 |
PDF描述 |
|---|---|
| TLV320AIC3111IRHBR | AUDIO AMPLIFIER, PQCC32 |
| TLV320AIC3120IRHBR | AUDIO AMPLIFIER, PQCC32 |
| TLV320AIC3120IRHBT | AUDIO AMPLIFIER, PQCC32 |
| TLV320AIC31IRHBRG4 | SPECIALTY CONSUMER CIRCUIT, PQCC32 |
| TLV320AIC31IRHBR | SPECIALTY CONSUMER CIRCUIT, PQCC32 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV320AIC3120 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Power Mono Audio Codec With Embedded miniDSP and Mono Class-D Speaker Amplifier |
| TLV320AIC3120EVM-U | 功能描述:音频 IC 开发工具 TLV320AIC3120EVM-U Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TLV320AIC3120IRHBR | 功能描述:接口—CODEC Low-Pwr Audio CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel |
| TLV320AIC3120IRHBT | 功能描述:接口—CODEC Low-Pwr Audio CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel |
| TLV320AIC31EVM | 功能描述:音频 IC 开发工具 TLV320AIC31 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
发布紧急采购，3分钟左右您将得到回复。