參數(shù)資料
型號: AK4584VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 24Bit 96kHz Audio CODEC with DIT/DIR
中文描述: 24位96kHz的音頻編解碼器與動態(tài)網(wǎng)/迪爾
文件頁數(shù): 38/53頁
文件大?。?/td> 351K
代理商: AK4584VQ
ASAHI KASEI
[AK
4584]
MS0118-E-00
2001/11
- 38 -
Addr
01H
Register Name
Reset Control
R/W
Default
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
0
RD
0
D3
0
RD
0
D2
0
RD
0
D1
D0
RSTADN
R/W
0
RSTDAN
R/W
0
RSTDAN: DAC Reset
0: Reset
1: Normal Operation
“0” resets the internal timing and immediately drives the LOUT and ROUT to the VCOM voltage. The OATTs
go to “FFH”. The contents of all registers are unaffected but are write-enabled. After exiting the power down
mode, the OATTs fade in based on the values of the control registers (06H & 07H). The analog outputs should
be muted externally as some pop noise may occur when entering to and exiting from this mode.
RSTADN: ADC Reset
0: Reset
1: Normal Operation
“0” resets the internal timing and SDTO immediately goes to “L”. The IPGAs go to “00H”. The contents of all
registers are unaffected but are write-enabled. After exiting the power down mode, the IPGAs fade in based on
the values of the control registers (04H & 05H). At that time, ADC output is “0” during first 516 LRCK cycles.
Addr
02H
Register Name
Clock and Format Control
R/W
Default
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
DIF2
R/W
0
D3
DIF1
R/W
1
D2
DIF0
R/W
0
D1
DFS1
R/W
0
D0
DFS0
R/W
0
DFS1-0:
Sampling Speed Control (see Table 6)
Initial values are “00”.
DIF2-0:
Audio Data Interface Modes (see Table 16)
Initial values are “010” (24bit MSB justified for both ADC and DAC).
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