參數(shù)資料
型號: TLV320ADC3001IYZHT
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 2-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PBGA16
封裝: GREEN, DSBGA-16
文件頁數(shù): 53/81頁
文件大?。?/td> 836K
代理商: TLV320ADC3001IYZHT
SLAS548C
– OCTOBER 2008 – REVISED APRIL 2011
Page 0 / Register 87: Left AGC Control 2
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
–D6
R/W
00
00: Left AGC hysteresis setting of 1 dB
01: Left AGC hysteresis setting of 2 dB
10: Left AGC hysteresis setting of 4 dB
11: Left AGC hysteresis disabled
D5
–D1
R/W
00 000
00 000: Left AGC noise/silence detection is disabled.
00 001: Left AGC noise threshold =
–30 dB
00 010: Left AGC noise threshold =
–32 dB
00 011: Left AGC noise threshold =
–34 dB
...
11 101: Left AGC noise threshold =
–86 dB
11 110: Left AGC noise threshold =
–88 dB
11 111: Left AGC noise threshold =
–90 dB
D0
R/W
0
0: Disable clip stepping for AGC
1: Enable clip stepping for AGC
Page 0 / Register 88: Left 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: Left AGC maximum gain = 0 dB
000 0001: Left AGC maximum gain = 0.5 dB
000 0010: Left AGC maximum gain = 1 dB
...
101 0000: Left AGC maximum gain = 40 dB
101 0001
–111 1111: Reserved. Do not use.
Page 0 / Register 89: Left AGC Attack Time
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
–D3
R/W
0000 0
0000 0: Left AGC attack time = 1
× (32/fS)
0000 1: Left AGC attack time = 3
× (32/fS)
0001 0: Left AGC attack time = 5
× (32/fS)
0001 1: Left AGC attack time = 7
× (32/fS)
0010 0: Left AGC attack time = 9
× (32/fS)
...
1111 0: Left AGC attack time = 61
× (32/fS)
1111 1: Left AGC attack time = 63
× (32/fS)
D2
–D0
R/W
000
000: Multiply factor for the programmed left AGC attack time = 1
001: Multiply factor for the programmed left AGC attack time = 2
010: Multiply factor for the programmed left AGC attack time = 4
...
111: Multiply factor for the programmed left AGC attack time = 128
Page 0 / Register 90: Left AGC Decay Time
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
–D3
R/W
0000 0
0000 0: Left AGC decay time = 1
× (512/fS)
0000 1: Left AGC decay time = 3
× (512/fS)
0001 0: Left AGC decay time = 5
× (512/fS)
0001 1: Left AGC decay time = 7
× (512/fS)
0010 0: Left AGC decay time = 9
× (512/fS)
...
1111 0: Left AGC decay time = 61
× (512/fS)
1111 1: Left AGC decay time = 63
× (512/fS)
D2
–D0
R/W
000
000: Multiply factor for the programmed left AGC decay time = 1
001: Multiply factor for the programmed left AGC decay time = 2
010: Multiply factor for the programmed left AGC decay time = 4
...
111: Multiply factor for the programmed left AGC decay time = 128
Copyright
2008–2011, Texas Instruments Incorporated
57
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