Datasheet

TLV320AIC31
www.ti.com ............................................................................................................................................. SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008
Page 0 / Register 34: Left AGC Noise Gate Debounce Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 – D3 R/W 00000 Left AGC Noise Detection Debounce Control
These times
(1)
will not be accurate when double rate audio mode is enabled.
00000: Debounce = 0-msec
00001: Debounce = 0.5-msec
00010: Debounce = 1-msec
00011: Debounce = 2-msec
00100: Debounce = 4-msec
00101: Debounce = 8-msec
00110: Debounce = 16-msec
00111: Debounce = 32-msec
01000: Debounce = 64 × 1 = 64ms
01001: Debounce = 64 × 2 = 128ms
01010: Debounce = 64 × 3 = 192ms
…
11110: Debounce = 64 × 23 = 1472ms
11111: Debounce = 64 × 24 = 1536ms
D2 – D0 R/W 000 Left AGC Signal Detection Debounce Control
These times
(1)
will not be accurate when double rate audio mode is enabled.
000: Debounce = 0-msec
001: Debounce = 0.5-msec
010: Debounce = 1-msec
011: Debounce = 2-msec
100: Debounce = 4-msec
101: Debounce = 8-msec
110: Debounce = 16-msec
111: Debounce = 32-msec
(1) Time constants are valid when DRA is not enabled. The values would change when DRA is enabled
Page 0 / Register 35: Right AGC Noise Gate Debounce Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 – D3 R/W 00000 Right AGC Noise Detection Debounce Control
These times
(1)
will not be accurate when double rate audio mode is enabled.
00000: Debounce = 0-msec
00001: Debounce = 0.5-msec
00010: Debounce = 1-msec
00011: Debounce = 2-msec
00100: Debounce = 4-msec
00101: Debounce = 8-msec
00110: Debounce = 16-msec
00111: Debounce = 32-msec
01000: Debounce = 64 × 1 = 64ms
01001: Debounce = 64 × 2 = 128ms
01010: Debounce = 64 × 3 = 192ms
…
11110: Debounce = 64 × 23 = 1472ms
11111: Debounce = 64 × 24 = 1536ms
D2 – D0 R/W 00000 Right AGC Signal Detection Debounce Control
These times
(1)
will not be accurate when double rate audio mode is enabled.
000: Debounce = 0-msec
001: Debounce = 0.5-msec
010: Debounce = 1-msec
011: Debounce = 2-msec
100: Debounce = 4-msec
101: Debounce = 8-msec
110: Debounce = 16-msec
111: Debounce = 32-msec
(1) Time constants are valid when DRA is not enabled. The values would change when DRA is enabled.
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