参数资料
型号: TLV320ADC3101IRGET320
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件页数: 58/83页
文件大小: 1338K
代理商: TLV320ADC3101IRGET320
www.ti.com...................................................................................................................................... SLAS553A – NOVEMBER 2008 – REVISED SEPTEMBER 2009
Page 0 / Register 94: Right AGC Control 1
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Right AGC disabled
1: Right AGC enabled
D6–D4
R/W
000
000: Right AGC target level = –5.5 dB
000: Right AGC target level = –8 dB
001: Right AGC target level = –10 dB
010: Right AGC target level = –12 dB
011: Right AGC target level = –14 dB
100: Right AGC target level = –17 dB
101: Right AGC target level = –20 dB
111: Right AGC target level = –24 dB
D3–D0
R
0000
Reserved. Do not write any value other than reset value.
Page 0 / Register 95: Right AGC Control 2
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE(1)
D7–D6
R/W
00
00: Right AGC hysteresis setting of 1 dB
01: Right AGC hysteresis setting of 2 dB
10: Right AGC hysteresis setting of 4 dB
11: Right AGC hysteresis disabled.
D5–D1
R/W
00 000
00 000: Right AGC noise/silence detection is disabled.
00 001: Right AGC noise threshold = –30 dB
00 010: Right AGC noise threshold = –32 dB
00 011: Right AGC noise threshold = –34 dB
...
11 101: Right AGC noise threshold = –86 dB
11 110: Right AGC noise threshold = –88 dB
11 111: Right AGC noise threshold = –90 dB
D0
R/W
0
0: Disable clip stepping for right AGC.
1: Enable clip stepping for right AGC.
(1)
Values in 2s-complement decimal format
Page 0 / Register 96: Right AGC Maximum Gain
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R
0
Reserved. Do not write any value other than reset value.
D6–D0
R/W
111 1111
000 0000: Right AGC maximum gain = 0 dB
000 0001: Right AGC maximum gain = 0.5 dB
000 0010: Right AGC maximum gain = 1 dB
...
101 0000: Right AGC maximum gain = 40 dB
101 0001–111 1111: Not Used.
Page 0 / Register 97: Right AGC Attack Time
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D3
R/W
0000 0
0000 0: Right AGC attack time = 1 × (32/fS)
0000 1: Right AGC attack time = 3 × (32/fS)
0001 0: Right AGC attack time = 5 × (32/fS)
0001 1: Right AGC attack time = 7 × (32/fS)
0010 0: Right AGC attack time = 9 × (32/fS)
...
1111 0: Right AGC attack time = 61 × (32/fS)
1111 1: Right AGC attack time = 63 × (32/fS)
D2–D0
R/W
000
000: Multiply factor for the programmed right AGC attack time = 1
001: Multiply factor for the programmed right AGC attack time = 2
010: Multiply factor for the programmed right AGC attack time = 4
...
111: Multiply factor for the programmed right AGC attack time = 128
Copyright 2008–2009, Texas Instruments Incorporated
61
Product Folder Link(s) :TLV320ADC3101
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