參數(shù)資料
型號： TLV320AIC29IRGZ
廠商： Texas Instruments, Inc.
元件分類： Codec
英文描述： STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
中文描述： STWREO音頻編解碼器集成耳機和音箱放大器
文件頁數(shù)： 66/85頁
文件大小： 1007K
代理商： TLV320AIC29IRGZ
SLAS494A DECEMBER 2005 REVISED JANUARY 2006
www.ti.com
66
REGISTER 23H: GPIO Control
BIT
NAME
RESET
VALUE
0
READ/
WRITE
R/W
FUNCTION
D15
GPO2EN
GPIO2 Enable for General Purpose Output Port
0 => GPIO2 is not programmed as general purpose output port
1 => GPIO2 programmed as general purpose output port
GPIO2 Output Signal Programmability
0 => GPIO2 goes to low if GPIO2 enable for general purpose output port
1 => GPIO2 goes to high if GPIO2 enable for general purpose output port
GPIO2 Enable for General Purpose Input Port
0 => GPIO2 is not programmed as general purpose input port
1 => GPIO2 programmed as general purpose input port
GPIO2 Input Signal Flag
0 => GPIO2 input is low.
1 => GPIO2 input is high.
Note: Valid only if GPIO2 is enable for general purpose input port
GPIO1 Enable for General Purpose Output Port
0 => GPIO1 is not programmed as general purpose output port
1 => GPIO1 programmed as general purpose output port
GPIO1 Output Signal Programmability
0 => GPIO1 goes to low if GPIO1 enable for general purpose output port
1 => GPIO1 goes to high if GPIO1 enable for general purpose output port
GPIO1 Enable for General Purpose Input Port
0 => GPIO1 is not programmed as general purpose input port
1 => GPIO1 programmed as general purpose input port
GPIO1 Input Signal Flag
0 => GPIO1 input is low.
1 => GPIO1 input is high.
Note: Valid only if GPIO1 is enable for general purpose input port
Reserved (Write only 00000000)
D14
GPO2SG
0
R/W
D13
GPI2EN
0
R/W
D12
GPI2SGF
0
R
D11
GPO1EN
0
R/W
D10
GPO1SG
0
R/W
D9
GPI1EN
0
R/W
D8
GPI1SGF
0
R
D7D0
0
R
REGISTER 24H: AGC for Cell-Phone Input Control
BIT
NAME
RESET
VALUE
0
0
READ/
WRITE
R
R
FUNCTION
D15
D14
Reserved (Write only 0)
Noise Threshold Flag.
The read values indicate the following
0 => Signal power greater than noise threshold
1 => Signal power is less than noise threshold
Note: Valid only if AGC is selected for the Cellphone input (CP_IN).
AGCNF_CELL
D13D11
AGCNL
000
R/W
AGC Noise Threshold.
These settings apply to both Headset/Aux/Handset and Cellphone input.
000 => 30 dB
001 => 30 dB
010 => 40 dB
011 => 50 dB
100 => 60 dB
101 => 70 dB (not valid for Cellphone AGC)
110 => 80 dB (not valid for Cellphone AGC)
111 => 90 dB (not valid for Cellphone AGC)
AGC Hysteresis Selection for Cellphone Input
00 => 1 dB
01 => 2 dB
10 => 4 dB
11 => No Hysteresis
D10D9
AGCHYS_CELL
00
R/W
D8
CLPST_CELL
0
R/W
AGC Clip Stepping Disable for Cellphone Input
0 => Disable clip stepping for cell-phone input
1 => Enable clip stepping for cell-phone input
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TLV320AIC29IRGZR 功能描述:接口—CODEC Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC29IRGZRG4 功能描述:接口—CODEC Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC29IRGZT 功能描述:接口—CODEC Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC29IRGZTG4 功能描述:接口—CODEC Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC3004IRHBR 制造商:Texas Instruments 功能描述:TISTLV320AIC3004IRHBR LOW-POWER STEREO
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