參數(shù)資料
型號: HA12188AF
廠商: Hitachi,Ltd.
英文描述: Pre-Amplifier and Servo IC for Quadruple-Speed CD-ROM
中文描述: 預(yù)放大器和四人間伺服集成電路高速的CD - ROM
文件頁數(shù): 3/35頁
文件大?。?/td> 248K
代理商: HA12188AF
HA12188AF
Rev.1, Oct. 1995, page 3 of 35
Pin Descriptions and Equivalent Circuits
Pin No.
Symbol
Equivalent Circuit
Function
1
FH
470 k
Focus error hold signal output
3
TH
Tracking error hold signal output
2
TSI
Tracking servo input
56
FSI
Focus servo input
4
FLS
90 k
Focus-servo low-frequency filter
resistor & capacitor connection
(FLS on)
5
FLS
30 k
Focus-servo low-frequency filter
capacitor connection (FLS off)
6
SGND
FPS
Servo ground
7
Resistor connection for programming
focus-servo phase compensation
(FPS off)
8
FPS
Resistor connection for programming
focus-servo phase compensation
(FPS on)
9
FSA
20 k
Focus servo output
10
FS1
20 k
FS1 voltage output
11
TLS
33 k
Tracking servo low-frequency filter
capacitor connection (TLS off)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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HA12190MA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Solid-State Recorder
HA12190NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Solid-State Recorder