參數(shù)資料
型號: S1L9226X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: RF AMP & SERVO SIGNAL PROCESSOR
中文描述: 射頻放大器
文件頁數(shù): 50/56頁
文件大?。?/td> 454K
代理商: S1L9226X
S1L9226X
RF AMP & SERVO SIGNAL PROCESSOR
4
PRELIMINARY
Defect Circuit
After RFO signal inversion, bottom hold is carried out using only 2. Except, the bottom hold of holds the coupling
level just before the coupling. Differentiate this with the coupling, then level shift it. Compare the signals to either
direction to generate the defect detect signal.
APC Circuit
When the laser diode operates in electrostatic field, the laser output temperature highly negative so the monitor
photo diode controls the laser output at a fixed level. The laser control system is installed to absorb the deviation of
the disc reflection. System controls the laser power using the tracking summing signal of the side beam to a fixed
laser output.
2
RFO
+
-
37.5K
75K
75K
Bottom
Envelope
+
-
45
DCC1
DEFECT
Bottom
Envelope
43
DCB
46
DCC0
28K
VC
VC+0.6254V
43K
38
PD
37 LD
+
-
+
-
Laser
Control
LDON
5K
5K
55K
0.25K
55K
5K
55K
相關(guān)PDF資料
PDF描述
S1L9226X01-Q0R0 RF AMP & SERVO SIGNAL PROCESSOR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S1L9226X01 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:RF AMP & SERVO SIGNAL PROCESSOR
S1L9226X01-Q0R0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:RF AMP & SERVO SIGNAL PROCESSOR
S1L9251X 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:CD-ROM 48X RF AMP
S1LB_FDSS517 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
S1LL 制造商:HY 制造商全稱:HY ELECTRONIC CORP. 功能描述:SURFACE MOUNT GLASS PASSIVATED RECTIFIERS