cxd2548r Sony Electronics, cxd2548r Datasheet - Page 10

• Manufacturer Part Number: cxd2548r
• Description: Cd Digital Signal Processor With Built-in Digital Servo And Dac
• Manufacturer: Sony Electronics

(2) CLOK, DATA, XLAT, SQCK, and EXCK pins
(3) BCKI, LRCKI and PCMDI pins (V
Clock frequency
Clock pulse width
Setup time
Hold time
Delay time
Latch pulse width
EXCK, SQCK frequency
EXCK, SQCK pulse width
1
BCK pulse width
DATAL, R setup time
DATAL, R hold time
LRCK setup time
In quasi double-speed playback mode, except when SQSO is Sub Q Read, the SQCL maximum operating
frequency is 300kHz and its minimum pulse width is 1.5µs.
(V
DD
Item
= AV
Item
DD
= 5.0V ± 5%, V
Symbol
f
t
t
t
t
t
f
f
CK
T
WT
WCK
SU
H
D
WL
PCMDI
LRCKI
BCKI
Symbol Conditions
SQCK
SUBQ
SQCK
EXCK
DATA
t
t
t
t
W
SU
H
SU
CLK
XLT
SS
DD
750
Min.
750
300
300
300
750
= AV
= AV
1
t
t
SS
SU
SU
DD
= 0V, Topr = –20 to +75°C)
(PCMDI)
V
t
t
= 5.0V ± 5%, V
Typ.
H
H
DD
t
t
WCK
t
SU
WT
/2
1/f
1/f
– 10 –
CK
t
(PCMDI)
T
W
Min.
94
18
18
18
(BCKI) t
t
WCK
t
t
WT
H
0.65
Max.
0.65
(LRCKI)
W
V
1
SS
(BCKI)
DD
t
SU
Typ.
= AV
/2
t
D
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
SS
= 0V, Topr = –20 to +75°C)
t
WL
Max.
Unit
ns
ns
ns
ns
CXD2548R