HA13568AT Hitachi Semiconductor, HA13568AT Datasheet - Page 5

• Manufacturer Part Number: HA13568AT
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi Semiconductor

Block Diagram
FCSREF
TRRREF
BRKSEL
Ct2
Ct1
SLDLIM
VREGS
PHASE
Rt
VREGF
TRRIN
REFIN
FCSIN
SLDIN
VCTL
WFIL
UFIL
VFIL
CT2
CT1
CE
RT
30
27
26
36
44
32
31
37
40
45
41
54
55
47
46
38
39
3
2
Vspn
U
detection
Start-up
B-EMF
circuit
Brake
OSC
Vreg
V
CLK
TAB
W
Tmask
CLK
Mask
VSS
time
43
CT3
control
SLD
42
Commutation
AGC
Ct3
33
TRYLIM
C102
OTSD
50
Vref
mode
Drive
TRYF
48
Vbst
Vfcs
Vfcs
2
2
Vbst
TRYR
49
Vbst
Vbst
Vbst
1.5A
SPN
output
1.5AH
bridge
0.5AH
bridge
Current
control
VSPN
0.5A
BTL
0.5A
BTL
Bias
25
W
U
V
N
N
N
N
P
P
P
P
34
22
23
24
21
35
19
20
18
10
11
14
17
16
12
13
15
51 ,
6
7
4
9
5
8
CT
U
V
W
RNF
PC
B1
B2
VBST
VFCS
FCSP
FCSRS
FCSN
TRRP
TRRRS
TRRN
FCGND
VSLD
SLDP
SLDN
TRYP
TRYN
SLGND
52 53 : NC pin
HA13568AT
,
Rnf
M
M
SPN
FCS
TRR
SLD
TRY
5