CXA1782 SONY [Sony Corporation], CXA1782 Datasheet - Page 27

• Manufacturer Part Number: CXA1782
• Description: RF Signal Processing Servo Amplifier for CD players
• Manufacturer: SONY [Sony Corporation]

CPU Serial Interface Timing Chart
System Control
Focus Control
Tracking Control
Tracking Mode
Select
1
OFF
ON
FWD JUMP
REV JUMP
Clock frequency
Clock pulse width
Setup time
Hold time
Delay time
Latch pulse width
Data transfer interval
TRACKING MODE
Item
DATA
CLK
XLT
Item
D3
D7 D6 D5 D4
0
0
1
1
0
0
0
0
t
D0
WCK
ADRESS
0
0
0
0
D2
0
1
0
1
0
0
1
1
Symbol
fck
fwck
t
t
t
t
t
1/fck
su
h
D
WL
CD
D1
0
1
0
1
FS4
Focus
ON = 1, OFF = 0
TG1, TG2
ON = 1, OFF = 0
Tracking Mode
Automatic tracking adjustment mode
1000
1000
t
Min.
500
500
500
500
WCK
D2
D3
OFF
ON
FWD MOVE
REV MOVE
2
SLED MODE
Type.
D3
t
SU
DEFECT (FS3)
Disable = 1
Enable = 0
Brake
ON = 1, OFF = 0
1
– 27 –
Max.
D2
D4
1
D1
0
0
1
1
(V
DATA
CC
D0
0
1
0
1
t
= 3.0V)
MHz
FS2
Search
ON = 1, OFF = 0
Sled
Kick + 2
h
Unit
Sled Mode
ns
ns
ns
ns
ns
ns
D5
D1
D6
2
t
FS1
Search
Up = 1, Down = 0
Sled
Kick + 1
D
D7
D0
t
WL
t
CD
CXA1782CQ/CR
D0
DEFECT
Gain/Bal
SENS
output
FZC
TZC