データシート検索エンジンとフリーデータシート
部品番号
コンポーネント説明
AN8725FH データシートの表示(PDF) - Panasonic Corporation
部品番号
コンポーネント説明
一致するリスト
AN8725FH
Semiconductor laser power control IC
Panasonic Corporation
AN8725FH Datasheet PDF : 36 Pages
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AN8725FH
s
Block Diagram
ICs for Optical Disk Drive
IGND
40
35
AGND
54
PKMD
4
BIMD
5
RPHOLD
6
XWR
8
XRD
9
AD0
11
AD1
12
AD2
13
AD3
14
15
DT0
16
DT1
17
DT2
18
DT3
22
DT4
23
DT5
24
DT6
25
DT7
26
XLDEN
27
XCLR
29
XLDERR
32
XHFON
Playback
4
current
DAC7
Playback
5 current
LPF9
DAC9
LPF off
Playback
4
current
DAC8
Playback
8 current
LPF1
DAC1
LPF off
Peak
8
current
DAC2
Peak bias
4
current
DAC4
Bias
8
current
DAC3
DAC3 DAC2 DAC8 DAC7
SW1
44
LPF92
43
LPF91
SW1
65
LDRP
SW2
Current
amplification
39
LPF12
38
LPF11
70
XLDPK
69
LDPK
SW3
Current
amplification
75
XLDBI
74
LDBI
Control
logic
X1/SX2 changeover
AAF off
AAF RST
CTL SW6
Shunt circuit
SW5
DAC1 DAC9 DAC4
Current source for DAC
PS over
Supply voltage
PS down
monitoring
WPW over
WPW down
RPW over
RPW down
Sleep
Insufficient
4 light emission
DAC5
Excessive
4 light emission
DAC6
Abnormal
light
emitting
detection
DAC56SW
I/V
conversion
Current
amplification
X1, X10
AAF
SW6
Buffer
Sleep circuit
Reference
voltage source
(1.25 V)
51
IPD
50
IVIN
49
IVOUT
48
AAF
47
PWRMONI
46
DETMONI
56
VNR
36
VC
53
CV
CC
52
CGND
34
9 DV
CC
33
28
19
10
DGND
3
2
2
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