TC9490FA TOSHIBA [Toshiba Semiconductor], TC9490FA Datasheet - Page 2

• Manufacturer Part Number: TC9490FA
• Description: Digital Servo Single-Chip Processor for Use in CD Player
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Block Diagram
DV
DV
DV
BUCK
ZDET
BUS0
BUS1
BUS2
BUS3
/CCE
V
V
/RST
DVR
DD3
DD5
SS3
SS3
SS5
RO
LO
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
48
1
LPF
47
2
(top view)
controller
interface
Micro-
46
3
generator
Clock
DAC
1-bit
45
Audio output
4
circuit
44
5
43
Digital output
6
Address
circuit
RAM
16 k
42
7
41
8
2
PWM
40
9
Servo control
ROM
RAM
Sync signal
CLV servo
protection
39
Sub code
10
decoder
EFM
adjustment circuit
Digital equalizer
38
11
automatic
37
12
36
13
A/D
TMAX
VCO
PLL
35
14
slicer
D/A
Data
34
15
TC9490F/FA
33
16
2001-09-03
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
TEZI
TEI
SBAD
FEI
RFRP
RFZI
RFCT
AV
RFI
SLCO
AV
VCOF
PV
LPFO
LPFN
TMAX
DD3
SS3
REF