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參數(shù)資料
| 型號： | S1L9223B02 |
| 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)： | 4/36頁 |
| 文件大?。?/td> | 971K |
| 代理商： | S1L9223B02 |
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S1L9223B01
RF AMP & SERVO SIGNAL PROCESSOR
4
PIN DESCRIPTION
Pin No.
Symbol
Description
1
MCP
Capacitor connection pin for mirror hold
2
DCB
Capacitor connection pin for defect Bottom hold
3
FRSH
Capacitor connection pin for time constant to generate focus search waveform
4
DCC2
The input pin through capacitor of defect bottom hold output
5
DCC1
The output pin of defect bottom hold
6
FSET
The peak frequency setting pin for focus, tracking servo and cut off frequency of CLV
LPF
7
VDDA
Analog VCC for servo part
8
VCCP
VCC for post filter
9
GC2I
Amplifier negative input pin for gain and low pass filtering of DAC output CH2
10
GC2O
Amplifier output pin for gain and low pass filtering of DAC output CH2
11
CH2I
The input pin for post filter channel2
12
CH2O
The output pin for post filter channel2
13
CH1O
The output pin for post filter channel1
14
CH1I
The input pin for post filter channel1
15
GC1O
Amplifier output pin for gain and low pass filtering of DAC output CH1
16
GC1I
Amplifier negative input pin for gain and low pass filtering of DAC output CH1
17
RRC
The pin for noise reduction of post filter bias
18
VSSP
VSS for post filter
19
MUTEI
The input pin for post filter muting control
20
ISET
The input pin for current setting of focus search, track jump and sled kick voltage
21
VREG
The output pin of regulator
22
WDCK
The clock input pin for auto sequence
23
SMDP
The input pin of CLV control output pin SMDP of DSP
24
SMON
The input pin for spindle servo ON through SMON of DSP
25
SMEF
The input pin of provide for an external LPF time constant
26
FLB
Capacitor connection pin to perform rising low bandwidth of focus loop
27
FS3
The pin for high frequency gain change of focus loop with internal FS3 switch
28
FGD
Reducing high frequency gain with capacitor between FS3 pin
29
LOCK
Sled runaway prevention pin
30
TRCNT
Track count output pin
31
ISTAT
Internal status output pin
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| S1L9223B02-T0R0 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:RF AMP & SERVO SIGNAL PROCESSOR |
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| S1L9225X01-Q0R0 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:RF AMP & SERVO SIGNAL PROCESSOR |
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