參數(shù)資料
型號(hào): TLV320ADC3001IYZHR
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): 51/81頁
文件大?。?/td> 836K
代理商: TLV320ADC3001IYZHR
SLAS548C
– OCTOBER 2008 – REVISED APRIL 2011
Page 0 / Register 63 Through Page 0 / Register 80: Reserved
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
–D0
R
XXXX XXXX
Reserved. Do not write to these registers.
Page 0 / Register 81: ADC Digital
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Left-channel ADC is powered down.
1: Left-channel ADC is powered up.
D6
R/W
0
0: Right-channel ADC is powered down.
1: Right-channel ADC is powered up.
D5
–D2
R/W
0000
Reserved. Do not write any value other than reset.
D1
–D0
R/W
00
00: ADC channel volume control soft-stepping is enabled for one step per sample period.
01: ADC channel volume control soft-stepping is enabled for one step per two sample periods.
10: ADC channel volume control soft-stepping is disabled.
11: Reserved. Do not use.
Page 0 / Register 82: ADC Fine Volume Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
1
0: Left ADC channel not muted
1: Left ADC channel muted
D6
–D4
R/W
000
000: Left ADC channel fine gain = 0 dB
001: Left ADC channel fine gain =
–0.1 dB
010: Left ADC channel fine gain =
–0.2 dB
011: Left ADC channel fine gain =
–0.3 dB
100: Left ADC channel fine gain =
–0.4 dB
101
–111: Reserved. Do not use.
D3
R/W
1
0: Right ADC channel not muted
1: Right ADC channel muted
D2
–D0
R/W
000
000: Left ADC channel fine gain = 0 dB
001: Left ADC channel fine gain =
–0.1 dB
010: Left ADC channel fine gain =
–0.2 dB
011: Left ADC channel fine gain =
–0.3 dB
100: Left ADC channel fine gain =
–0.4 dB
101
–111: Reserved. Do not use.
Page 0 / Register 83: Left ADC Volume Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE(1)
D7
R
0
Reserved. Do not write any value other than reset value.
D6
–D0
R/W
000 0000
100 0000
–110 1000: Left ADC channel volume = 0 dB
110 1000: Left ADC channel volume =
–12 dB
110 1001: Left ADC channel volume =
–11.5 dB
110 1010: Left ADC channel volume =
–11 dB
...
111 1111: Left ADC channel volume =
–0.5 dB
000 0000: Left ADC channel volume =
–0 dB
000 0001: Left ADC channel volume = 0.5 dB
...
010 0110: Left ADC channel volume = 19 dB
010 0111: Left ADC channel volume = 19.5 dB
010 1000: Left ADC channel volume = 20 dB
010 1001
–011 1111: Reserved. Do not use.
(1)
Values in 2s-complement decimal format
Copyright
2008–2011, Texas Instruments Incorporated
55
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