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參數(shù)資料
| 型號： | S1L9251X |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | CD-ROM 48X RF AMP |
| 中文描述： | 的CD - ROM 48倍速射頻放大器 |
| 文件頁數(shù)： | 5/25頁 |
| 文件大小： | 200K |
| 代理商： | S1L9251X |
CD-ROM 48X RF AMP
S1L9251X
5
SERIAL INTERFACE
Serial Interface Timing Graph
— The Serial Interface controls the Disc type, Speed, AGC, and Laser Diode On/Off.
— The Timing Diagram of the Serial Interface is shown below:
— RFCLK : Clock synchronized with data from MICOM
— RFDATA : Address and Data from MICOM
— RFEN : Indicates Data is Enabled
32
CP2
O
Capacitor for RFRP, RFCT
Mirror
33
RFRP
O
RFRP output
Mirror
34
RFRPI
I
Input for MIRR
MIRR
35
CP_ENV
I
Capacitor for Envelope Hold
ENV
36
RFEQO
O
Summing and EQ signa of A,B,C,Dl
RFSUM
37
AGCIN
I
Input for AGC
AGC
38
CAGC
I
Hold Capacitor for AGC
AGC
39
CLPF
I
LPF output buffer REF connecting pin
AGC
40
PLLF
I
RF Frequency control for wide band PLL
EQ
41
LPFADJ
O
LPF Frequency select for wide band PLL
EQ
42
RFO
O
RF Signal Output
RFSUM
43
CM8
O
EQ Boost frequency for 8X speed
EQ
44
CM4
O
EQ Boost frequency for 4X speed
EQ
PIN DESCRIPTION
(Continued)
No
Name
I/O
Description
Related Block
A7
A0
D7
D0
Address, 8-bit
Data, 8-Bit
RFEN
RFDATA
RFCLK
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