參數(shù)資料
型號(hào): 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): 23/56頁
文件大小: 454K
代理商: S1L9226X01-Q0R0
RF AMP & SERVO SIGNAL PROCESSOR
S1L9226X
5
PRELIMINARY
Photo-Diode I/V AMP Gain Setting for CD-R and CD-RW
Address
DATA
D7
D6
D5
D4
RF & FERR GAIN
RFO ONLY GAIN
RFO TOTAL
Focus
gain
down
RWC3
1.5X
RW2C
2.0X
RWC1
1.25X
I/V AMP
Equivalence
resistance
Input
resistance
55K
Gain
Summing
Resistance
RFO Feed
resistance
ratio 22K
RFO LOOP
TOTAL
$82XX
RFO Focus error
RFO
only
1 stage gain
2 stage gain
RFO
total
Compare
to F
07(0F)
Focus
gain
down
bit
1
1
1
58.5K
1.06
10K
22K/10K=2.2
9.33
1.00
06(0E)
1
1
0
91.5K
1.66
10K
22K/10K=2.2
14.61
1.56
05(0D)
1
0
1
121.75K
2.21
10K
22K/10K=2.2
19.45
2.08
04(0C)
1
0
0
154.75K
2.81
10K
22K/10K=2.2
24.73
2.65
03(0B)
0
1
1
154.75K
2.81
10K
22K/10K=2.2
24.73
2.65
02(0A)
0
1
0
187.75K
3.41
10K
22K/10K=2.2
30.00
3.21
01(09)
0
0
1
218.00K
3.96
10K
22K/10K=2.2
34.84
3.73
00(08)
0
0
0
251.00K
4.56
10K
22K/10K=2.2
40.33
4.32
0
down
up
up
up
Set the 8 when CD-RW mode
1
normal
normal
normal
normal
INITIAL
1
1
1
1
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