參數(shù)資料
型號(hào): TA2157F
廠(chǎng)商: Toshiba Corporation
英文描述: Digital Servo Head Amp for CD System
中文描述: 數(shù)字伺服頭放大器的CD系統(tǒng)
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 184K
代理商: TA2157F
TA2157F/FN
2002-11-21
2
Block Diagram
PIN
V
CTRL
SEL
(APC SW)
TEB
(TE BAL)
RFGC
(AGC Gain)
GVSW
V
CC
APC ON
50%
12dB
Normal mode
(0dB)
HiZ
APC ON
0%
6dB
Normal mode
(0dB)
GND
APC OFF
(LDO H)
50%
0dB
CD-RW mode
( 12dB)
94 k
20 k 20 k
15 k
1
20 k
12 k
12 k
20 k
4
3 k
3 k
50 k
40 k
20 k
20 k
4
20 k
1
1
2 k
50 k
2 k
1 k
14 k
240 k
15 pF
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
2
1
15 k
k
0.5
2
22 k
22 k
BOTTOM
PEAK
3
GVSW
VRO
FEO
FEN
RFRP
RFRPIN
RFGO
RFGC
AGCIN
RFO
RFN
GND
RFDC
TEO
V
CC
TEN
TEBC
SEL
LDO
MDI
TNI
TPI
FPI
FNI
240 k
15 pF
1
4
180 k
40 pF
60 k
60 k
94 k
PEAK
40 A
1.75 k
50 A
1
0.5
2
AGC Amp.
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