參數(shù)資料
型號: S1L9226X01-Q0R0
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): 5/56頁
文件大?。?/td> 454K
代理商: S1L9226X01-Q0R0
RF AMP & SERVO SIGNAL PROCESSOR
S1L9226X
5
PRELIMINARY
PIN DESCRIPTION
Table 1. Pin Description
Pin No.
Symbol
I/O
Description
1
RFM
I
RF summing amp. inverting input
2
RFO
O
RF summing amp. output
3
EQI
I
RFO DC eliminating input(use by MIRROR, FOK ,AGC & EQ terminal)
4
EQO
O
RF equalizer output
5
EFMI
I
EFM slice input. (input impedance 47K)
6
VCC
P
Main power supply
7
FRSH
I
Capcitor connection to focus search
8
FSET
I
Filter bias for focus,tracking,spindle
9
FLB
I
Capacitor connection to make focus loop rising band
10
FGD
I
Terminal to change the hign frequency gain of focus loop
11
FSI
I
Focus servo input
12
TGU
I
Connect the component to change the high frequency of tracking Loop
13
ISTAT
O
Internal status output
14
MCK
I
Micom clock
15
MDATA
I
Data input
16
MLT
I
Data latch input
17
RESET
I
Reset input
18
CLVI
I
Input the spindle control output from DSP
19
WDCK
I
88.2KHz input terminal from DSP
20
LOCK
I
Sled run away inhibit pin (L: sled off & tracking gain up)
21
EFM
O
EFM output for RFO slice(to DSP)
22
ASY
I
Auto asymmetry control input
23
SPM
I
Spindle amp. inverting input
24
SPO
O
Spindle amp. output
25
SLM
I
Sled servo inverting input
26
SLO
O
Sled servo output
27
SLP
I
Sled servo noninverting input
28
TEM
I
Tracking servo amp.inverting input
29
TEO
O
Tracking servo amp. output
30
FEM
I
Focus servo amp. inverting input
31
FEO
O
Focus servo amp. output pin
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