參數(shù)資料
型號(hào): TLV320AIC26IRHBR
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: LOW POWER STEREO AUDIO CODEC WITH HEADPHONE/SPEAKER AMPLIFIER AND 12-BIT BATTERY / TEMPERATURE / AUXILIARY ADC
中文描述: 低功耗立體聲音頻編解碼器耳機(jī)/揚(yáng)聲器放大器和12位電池/溫度/輔助ADC
文件頁(yè)數(shù): 38/74頁(yè)
文件大?。?/td> 896K
代理商: TLV320AIC26IRHBR
TLV320AIC26
SLAS412 DECEMBER 2003
www.ti.com
43
REGISTER 03H: CODEC Sidetone Control
BIT
NAME
READ/
WRITE
RESET
VALUE
FUNCTION
D15
ASTMU
R/W
1
Analog Sidetone Mute Control
1 => Analog sidetone muted
0 => Analog sidetone not muted
D14D8
ASTG
R/W
1000101
Analog Sidetone Gain Setting
0000000 => Analog sidetone gain setting = 34.5 dB
0000001 => Analog sidetone gain setting = 34 dB
0000010 => Analog sidetone gain setting = 33.5 dB
1000101 => Analog sidetone gain setting = 0 dB
1000110 => Analog sidetone gain setting = 0.5 dB
1011100 => Analog sidetone gain setting = 11.5 dB
1011101 => Analog sidetone gain setting = 12 dB
1011110 => Analog sidetone gain setting = 12 dB
1011111 => Analog sidetone gain setting = 12 dB
11xxxxx => Analog sidetone gain setting = 12 dB
D7
DSTMU
R/W
1
Digital Sidetone Mute Control
1 => Digital sidetone muted
0 => Digital sidetone not muted
D6D1
DSTG
R/W
000000
Digital Sidetone Setting
000000 => Digital sidetone gain = 0 dB
000001 => Digital sidetone gain = 1.5 dB
000010 => Digital sidetone gain = 3.0 dB
1xxxxx => Digital sidetone gain = 48 dB
Note: Digital sidetone setting applied at zero cross over
D0
ASTGF
R
0
Analog Sidetone PGA Flag ( Read Only )
0 => Gain applied /= PGA register setting
1 => PGA applied = PGA register setting.
Note: Analog sidetone gain is implemented at zero crossings of the signal.
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