AK4122VQ ETC [List of Unclassifed Manufacturers], AK4122VQ Datasheet - Page 37
AK4122VQ
Manufacturer Part Number
AK4122VQ
Description
24 BIT 96KHZ SRC WITH DIR
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.AK4122VQ.pdf
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Addr Register Name
00H PDN & Mode Control
ASAHI KASEI
PWN: Power Down Control
DEM1-0: De-emphasis Control (Table 12, 13)
DEAU:
SMUTE: Soft Mute Control
TXE:
XTL1-0: Reference MCLK Frequency Select (Table 16)
MS0267-E-03
Register Definitions
TX Output enable
0 : Power down
1 : Normal operation (Default)
De-emphasis Auto Control
0 : Disable (Default)
1 : Enable
0 : Normal operation (Default)
1 : SDTIO and SDTO soft mute
0 : Disable, TX outputs “L”.
1 : Enable (Default)
Default
R/W
registers. The internal registers (00H ∼ 06H) are not initialized, however, the status registers (07H ∼ 1CH)
are initialized. Read/Write operations to the registers are enabled.
Initial values are “01”.
pre-emphasis information in the channel status.
When SMUTE bit = “1”, SDTO and SDTIO outputs “L”.
“0” powers down all sections. The contents of all register are not initialized and enabled to write to the
When DEAU bit = “1”, the de-emphasis filter is enabled automatically by sampling frequency and
Initial values are “11”.
XTL1
R/W
D7
1
XTL0
R/W
D6
1
- 37 -
TXE
R/W
D5
1
SMUTE
R/W
D4
0
DEAU
R/W
D3
0
DEM1
R/W
D2
0
DEM0
R/W
D1
1
[AK4122]
2004/08
PWN
R/W
D0
1
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