參數資料
型號: TLV320AIC28RGZ
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, PLASTIC, QFN-48
文件頁數: 64/85頁
文件大?。?/td> 1053K
代理商: TLV320AIC28RGZ
TLV320AIC28
SLAS418B FEBRUARY 2004 REVISED MAY 2005
www.ti.com
67
REGISTER 27H: Cell-Phone AGC Control
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15D9
CMPGA
1111111
R/W
Max. Cell‘phone input PGA value applicable for Cell‘phone AGC
0000000 => 34.5 dB
0000001 => 34 dB
0000010 => 33.5 dB
...
1000100 => 0.5 dB
1000101 => invalid
1000110 => invalid
...
1011100 => Invalid
1011101 => 12 dB
1011110 => 12 dB
1011111 => 12 dB
11xxxxx => 12 dB
D8D6
CDEBNS
000
R
Debounce Time for Transition from Normal Mode to Silence Mode (Input Level is
Below Noise Threshold Programmed by AGCNL). This is Valid for Cellphone AGC.
000 => 0 ms
001 => 0.5 ms
010 => 1.0 ms
011 => 2.0 ms
100 => 4.0 ms
101 => 8.0 ms
110 => 16.0 ms
111 => 32.0 ms
D5D3
CDEBSN
000
R
Debounce Time for Transition from Silence Mode to Normal Mode. This is Valid for
Cellphone AGC.
000 => 0 ms
001 => 0.5 ms
010 => 1.0 ms
011 => 2.0 ms
100 => 4.0 ms
101 => 8.0 ms
110 => 16.0 ms
111 => 32.0 ms
D2D0
000
R
Reserved (Write only 000)
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