HA13631T Hitachi Semiconductor, HA13631T Datasheet - Page 5

• Manufacturer Part Number: HA13631T
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi Semiconductor

Block Diagram
U
V
BRKSEL
COMM
Ct1
REFIN
OP1IN
FCSIN
OP2IN
TRKIN
OP3IN
OP4IN
TRYIN
SLDIN
Rt
W
VCTL
CT
CE
27
31
32
33
34
35
26
23
36
24
25
38
39
37
53
52
44
45
3
2
4
6
+
+
+
+
Zero cross
SGND
detection
ENABLE
OP1
OP2
OP3
OP4
OSC
VSS
CLK
5 k
43
42
FGOUT
22
CLK
1
CLK
SPN
FCS
TRK
SLD
TRY
28
EXTCOM
control
control
control
control
control
OTSD
PWM
PWM
PWM
PWM
PWM
21
Logic
29
Vbst
Vbst
Vbst
Vbst
56
Vbst
1.5 A
SPN
output
carrier
VSPN
PWM
Bias
FCS
TRK
SLD
TRY
Vref
30
W
U
N
N
N
N
V
P
P
P
P
9
17
19
20
18
41
40
16
15
14
13
49
50
51
47
46
48
54
55
10
11
12
5
7
8
BP2
BP1
VFCS
VSLD
VTRY
C104
C103
Rnf
Ct2
HA13631T
M
M
C103
5