參數(shù)資料
型號: CXD2585Q
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
中文描述: CD數(shù)字信號處理器的內(nèi)置數(shù)碼舵機
文件頁數(shù): 83/127頁
文件大?。?/td> 962K
代理商: CXD2585Q
– 83 –
CXD2585Q
[5] Description of Servo Signal Processing System Functions and Commands
§5-1. General Description of Servo Signal Processing System (V
DD
: Supply voltage)
Focus servo
Sampling rate:
88.2kHz (when MCK = 128Fs)
Input range:
0.3V
DD
to 0.7V
DD
Output format:
7-bit PWM
Other:
Offset cancel
Focus bias adjustment
Focus search
Gain-down function
Defect countermeasure
Auto gain control
Tracking servo
Sampling rate:
Input range:
Output format:
Other:
88.2kHz (when MCK = 128Fs)
0.3V
DD
to 0.7V
DD
7-bit PWM
Offset cancel
E:F balance adjustment
Track jump
Gain-up function
Defect countermeasure
Drive cancel
Auto gain control
Vibration countermeasure
Sled servo
Sampling rate:
Input range:
Output format:
Other:
345Hz (when MCK = 128Fs)
0.3V
DD
to 0.7V
DD
7-bit PWM
Sled move
FOK, MIRR, DFCT signal generation
RF signal sampling rate: 1.4MHz (when MCK = 128Fs)
Input range:
0.43V
DD
to V
DD
Other:
RF zero level automatic measurement
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