HA13558AFH Hitachi, HA13558AFH Datasheet - Page 5

• Manufacturer Part Number: HA13558AFH
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi

Block Diagram
(Open colector)
(Open colector)
COMPAOUT
C104
BRKSEL
TRYDIR 23
PHASE
Ccom
TRRIN
C103
C105
FCSIN
TRYIN 24
SLDIN 21
Rref
Cclk
Csld
VCTL
COMM
REF 3
AGC
CE
47
16
22
48
39
37
40
15
25
2
5
4
1
7
6
W
U
V
detection
Start-up
B-EMF
circuit
Control
Vsldcl
OSC
CLK
Bias
SLD
(VFCS—0.7)/2
Vspncl
CLK
VBST
Commutation
Forward or
Brake
TAB
Curent
control
VBST
1.5A
SPN
Output
VSPN
41
0.5A
BTL
0.5A
BTL
1.5A
H Bridge
0.5A
H Bridge
Amplitude
detection
OTSD
W
U
V
N
N
N
N
P
P
P
P
34
33
32
36
31
35
38
44
17
11
10
13
14
20
26
27
28
29
30
9
8
CT
RNF Rnf
PC
VPS
BESENS
VFCS
COMPAIN
COMPAVTH
VSLD
HA13558AFH
Rs
C102
M
M
FCS
TRR
SLD
TRY
SPN
5