參數(shù)資料
型號： TLV320AIC22PTR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： ROHS COMPLIANT, PLASTIC, LQFP-48
文件頁數(shù)： 39/55頁
文件大?。?/td> 782K
代理商： TLV320AIC22PTR
TLV320AIC22
DUAL VOIP CODEC
SLAS281B – JULY 2000 – REVISED JUNE 2002
44
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
register functional summary (continued)
control register 14
register address = 00001110
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
1
Headset output powered down (mute)
0
Headset output enabled
0
Analog pole-select for line amplifier. Filter pole at 64 kHz
0
1
Analog pole-select for line amplifier. Filter pole at 32 kHz
1
0
Analog pole-select for line amplifier. Filter pole at 21.3 kHz
1
Analog pole-select for line amplifier. Filter pole at 16 kHz
0
Headset echo gain = –12 dB
0
1
Headset echo gain = –14 dB
0
1
0
Headset echo gain = –16 dB
0
1
Headset echo gain = –18 dB
1
0
Headset echo gain = –20 dB
1
0
1
Headset echo gain = –22 dB
1
0
Headset echo gain = –24 dB
1
Headset echo gain = mute
1
Analog master power down active. Entire analog section is powered down.
0
Analog master power down not active
1
Line output, line input amplifiers powered down; VCOM is floating
0
Line output, line input and VCOM are enabled
Default value: 0000 0000
control register 15 (for codec 1)
register address = 00001111
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
0
X
Linear mode selected
1
0
A-law mode selected
1
-law mode selected
1
Zero crossing disabled for ADC
0
Zero crossing enabled for ADC
1
Zero crossing disabled for DAC
0
Zero crossing enabled for DAC
1
ADC channel high-pass filter bypassed
0
ADC channel high-pass filter not bypassed
1
Zero crossing disabled
0
Zero crossing enabled
0
Number of LSBs used to determine the zero-crossing threshold = 6
0
1
Number of LSBs used to determine the zero-crossing threshold = 4
1
0
Number of LSBs used to determine the zero-crossing threshold = 8
1
Number of LSBs used to determine the zero-crossing threshold = 10
Default value: 0000 0000
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相關代理商/技術參數(shù)
參數(shù)描述
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TLV320AIC23_06 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio CODEC, 8-to 96-kHz, With Integrated Headphone Amplifier
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