參數資料
型號： TLV320AIC29IRGZR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, QFN-48
文件頁數： 51/87頁
文件大?。?/td> 1051K
代理商： TLV320AIC29IRGZR
TLV320AIC29
SLAS494B DECEMBER 2005 REVISED OCTOBER 2007
www.ti.com
55
REGISTER 04H: Audio Control 2
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15
KCLEN
0
R/W
Keyclick Enable
0 => Keyclick Disabled
1 => Keyclick Enabled
Note: This bit is automatically cleared after giving out the keyclick signal length equal to the
programmed value.
D14D12
KCLAC
100
R/W
Keyclick Amplitude Control
000 => Lowest Amplitude
….
100 => Medium Amplitude
….
111 => Highest Amplitude
D11
APGASS
0
R/W
Headset/Aux or Handset PGA Softstepping control
0 => 0.5 dB change every WCLK or ADWS
1 => 0.5 dB change every 2 WCLK or 2 ADWS
When AGC is enabled for Headset/Aux or Handset, this bit is read only and acts as Noise Threshold
Flag. The read value indicates the following
0 => signal power greater than noise threshold
1 => signal power is less than noise threshold
D10D8
KCLFRQ
100
R/W
Keyclick Frequency
000 => 62.5 Hz
001 => 125 Hz
010 => 250 Hz
011 => 500 Hz
100 => 1 kHz
101 => 2 kHz
110 => 4 kHz
111 => 8 kHz
D7D4
KCLLN
0001
R/W
Keyclick Length
0000 => 2 periods key click
0001 => 4 periods key click
0010 => 6 periods key click
0011 => 8 periods key click
0100 => 10 periods key click
0101 => 12 periods key click
0110 => 14 periods key click
0111 => 16 periods key click
1000 => 18 periods key click
1001 => 20 periods key click
1010 => 22 periods key click
1011 => 24 periods key click
1100 => 26 periods key click
1101 => 28 periods key click
1110 => 30 periods key click
1111 => 32 periods key click
D3
DLGAF
0
R
DAC Left Channel PGA Flag
0 => Gain applied
≠ PGA register setting
1 => Gain applied = PGA register setting.
Note: This flag indicates when the softstepping for DAC left channel is completed
D2
DRGAF
0
R
DAC Right Channel PGA Flag
0 => Gain applied
≠ PGA register setting
1 => Gain applied = PGA register setting.
Note: This flag indicates when the softstepping for DAC right channel is completed
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相關代理商/技術參數
參數描述
TLV320AIC29IRGZRG4 功能描述:接口—CODEC Stereo Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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
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