參數(shù)資料
型號(hào): CXD2585Q
廠(chǎng)商: Sony Corporation
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: CD Digital Signal Processor with Built-in Digital Servo
中文描述: CD數(shù)字信號(hào)處理器的內(nèi)置數(shù)碼舵機(jī)
文件頁(yè)數(shù): 5/127頁(yè)
文件大?。?/td> 962K
代理商: CXD2585Q
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CXD2585Q
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I
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I
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I/O
O
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Analog
1, 0
Analog
1, Z, 0
1, 0
1, Z, 0
1, 0
1, 0
1, 0
1, 0
1, 0
Test. Normally, GND.
Test. Normally, GND.
Center voltage input.
Focus error signal input.
Sled error signal input.
Tracking error signal input.
Center servo analog input.
RF signal input.
Test. No connected.
Analog GND.
Constant current input for operational amplifier.
Analog power supply.
EFM full-swing output. (low = Vss, high = V
DD
)
Asymmetry comparator voltage input.
EFM signal input.
Analog GND.
Multiplier VCO1 control voltage input.
Master PLL filter output (slave = digital PLL).
Master PLL filter input.
Master PLL charge pump output.
Analog power supply.
Asymmetry circuit constant current input.
Wide-band EFM PLL VCO2 control voltage input.
Wide-band EFM PLL VCO2 oscillation output. Serves as wide-band EFM
PLL clock input by switching with the command.
Wide-band EFM PLL charge pump output.
Digital power supply.
Asymmetry circuit on/off (low = off, high = on).
Digital Out on/off control (low = off, high = on).
Digital Out output.
D/A interface. LR clock output. f = Fs
D/A interface. Serial data output (two's complement, MSB first).
D/A interface. Bit clock output.
Outputs a high signal when the playback disc has emphasis, and a low
signal when there is no emphasis.
Crystal selection input. Low when the crystal is 16.9344MHz; high when it is
33.8688MHz.
Digital GND.
TEST
TES1
VC
FE
SE
TE
CE
RFDC
ADIO
AV
SS
0
IGEN
AV
DD
0
ASYO
ASYI
RFAC
AV
SS
1
CLTV
FILO
FILI
PCO
AV
DD
1
BIAS
VCTL
V16M
VPCO
DV
DD
2
ASYE
MD2
DOUT
LRCK
PCMD
BCK
EMPH
XTSL
DV
SS
2
Pin
No.
Symbol
I/O
Description
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