參數(shù)資料
型號: TLV320AIC3106IGQER
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: LOW-POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
中文描述: 低功耗立體聲音頻編解碼器的便攜式音頻/電話
文件頁數(shù): 58/102頁
文件大小: 1259K
代理商: TLV320AIC3106IGQER
www.ti.com
TLV320AIC3106
SLAS509B–DECEMBER 2006–REVISED JUNE 2007
Page 0 / Register 28:
Left AGC Control Register C
BIT
READ/
WRITE
R/W
RESET
VALUE
00
DESCRIPTION
D7–D6
Noise Gate Hysteresis Level Control
00: Hysteresis = 1-dB
01: Hysteresis = 2-dB
10: Hysteresis = 3-dB
11: Hysteresis is disabled
Left AGC Noise Threshold Control
00000: Left AGC Noise/Silence Detection disabled
00001: Left AGC noise threshold = –30-dB
00010: Left AGC noise threshold = –32-dB
00011: Left AGC noise threshold = –34-dB
11101: Left AGC noise threshold = –86-dB
11110: Left AGC noise threshold = –88-dB
11111: Left AGC noise threshold = –90-dB
Left AGC Clip Stepping Control
0: Left AGC clip stepping disabled
1: Left AGC clip stepping enabled
D5–D1
R/W
00000
D0
R/W
0
Page 0 / Register 29:
Right AGC Control Register A
BIT
READ/
WRITE
R/W
RESET
VALUE
0
DESCRIPTION
D7
Right AGC Enable
0: Right AGC is disabled
1: Right AGC is enabled
Right AGC Target Level
000: Right AGC target level = –5.5-dB
001: Right AGC target level = –8-dB
010: Right AGC target level = –10-dB
011: Right AGC target level = –12-dB
100: Right AGC target level = –14-dB
101: Right AGC target level = –17-dB
110: Right AGC target level = –20-dB
111: Right AGC target level = –24-dB
Right AGC Attack Time
These time constants will not be accurate when double rate audio mode is enabled.
00: Right AGC attack time = 8-msec
01: Right AGC attack time = 11-msec
10: Right AGC attack time = 16-msec
11: Right AGC attack time = 20-msec
Right AGC Decay Time
These time constants will not be accurate when double rate audio mode is enabled.
00: Right AGC decay time = 100-msec
01: Right AGC decay time = 200-msec
10: Right AGC decay time = 400-msec
11: Right AGC decay time = 500-msec
D6-D4
R/W
000
D3–D2
R/W
00
D1–D0
R/W
00
Page 0 / Register 30:
Right AGC Control Register B
BIT
READ/
WRITE
R/W
RESET
VALUE
1111111
DESCRIPTION
D7–D1
Right AGC Maximum Gain Allowed
0000000: Maximum gain = 0.0-dB
0000001: Maximum gain = 0.5-dB
0000010: Maximum gain = 1.0-dB
1110110: Maximum gain = 59.0-dB
1110111–111111: Maximum gain = 59.5-dB
Reserved. Write only zero to this register bit.
D0
R/W
0
58
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