參數(shù)資料
型號: S1L9225X
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): 56/60頁
文件大?。?/td> 623K
代理商: S1L9225X
S1L9225X
RF AMP & SERVO SIGNAL PROCESSOR
56
Center Voltage Generation Circuit
The center voltage is made by using the resistance divide.
+
-
30K
VREF
55
30K
RF Equalize Circuit
The AGC block, which maintains the RF peak to peak level, possess the 3T gain boost. It detects the RF envelop
and compares it to the reference voltage to control the gain.
Receives the RF output to stabilize the RF level to 1Vpeak-peak, which is applied to the EFM slice input.
64
EQI
37
EQC
Equalize
VCA
01
EQO
ATSC
The detection circuit for shock tracking gain up is composed of the window comparator.
42
ATSC
BPF
+
-
+
-
Tracking
Gain UP
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