參數(shù)資料
型號: CXD2548
廠商: Sony Corporation
元件分類: 數(shù)字信號處理
英文描述: CD Digital Signal Processor with Built-in Digital Servo and DAC
中文描述: CD數(shù)字信號處理器,具有內(nèi)置數(shù)字伺服和DAC
文件頁數(shù): 32/113頁
文件大?。?/td> 1286K
代理商: CXD2548
– 32 –
CXD2548R
Command
D23
CDROM
DOUT
Mute
DOUT
ON/OFF
WSEL
VCO
SEL1
0
SOCT
VCO
SEL2
KSL3
KSL2
KSL1
KSL0
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
Data 1
Data 2
Mode
specification
Data 3
Command bit
C2PO timing
CDROM = 1
CDROM = 0
See Timing
Chart 1-1.
See Timing
Chart 1-1.
CDROM mode; average value interpolation and pre-value hold
are not performed.
Audio mode; average value interpolation and pre-value hold
are performed.
Processing
Command bit
DOUT Mute = 1
DOUT Mute = 0
Digital Out output is muted. (DA output is not muted.)
If other mute conditions are not set, Digital Out is not muted.
Processing
$8X commands
Command bit
DOUT ON/OFF = 1
DOUT ON/OFF = 0
Digital Out is output from the DOUT pin.
Digital Out is not output from the DOUT pin.
Processing
Command bit
Sync protection window width
±26 channel clock
1
WSEL = 1
WSEL = 0
±6 channel clock
Anti-rolling is enhanced.
Sync window protection is enhanced.
Application
See "$BX Commands".
D11
0
0
1
0
D10
D9
D8
Data 4
1
In normal-speed playback, channel clock = 4.3218MHz.
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