參數(shù)資料
型號(hào): CXD2598
廠商: Sony Corporation
元件分類: 數(shù)字信號(hào)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(hào)處理器,具有內(nèi)置數(shù)字伺服和DAC
文件頁數(shù): 90/147頁
文件大小: 1124K
代理商: CXD2598
– 90 –
CXD2598Q
§4-7. Digital CLV
Fig. 4-12 shows the block diagram. Digital CLV outputs MDS error and MDP error signals with PWM, with the
sampling frequency increased up to 130kHz during normal-speed playback in CLVS, CLVP and other modes.
In addition, the digital spindle servo gain is variable.
MDP
Digital CLV
CLVS U/D
MDS Error
MDP Error
CLV P/S
Measure
Measure
2/1 MUX
Over Sampling
Filter-1
Gain
MDS
1/2
Mux
CLV P/S
Over Sampling
Filter-2
Noise Shape
Modulation
KICK, BRAKE, STOP
Mode Select
+
Gain
DCLV
Gain
MDP
LPWR
PWMI
Fig. 4-12. Block Diagram
CLVS U/D:
MDS error:
MDP error:
PWMI:
Up/down signal from CLVS servo
Frequency error for CLVP servo
Phase error for CLVP servo
Spindle drive signal from microcomputer for CAV servo
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXD2598Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2719Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Dolby Pro Logic Surround Decoder
CXD2720Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Digital Signal Processor for Karaoke
CXD2720Q-2 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Dolby Pro Logic Surround Decoder
CXD2721Q-1 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Digital Signal Processor for Karaoke