參數(shù)資料
型號(hào): CXD2548R
廠商: Sony Corporation
元件分類: 數(shù)字信號(hào)處理
英文描述: CD Digital Signal Processor with Built-in Digital Servo and DAC
中文描述: CD數(shù)字信號(hào)處理器,具有內(nèi)置數(shù)字伺服和DAC
文件頁(yè)數(shù): 10/113頁(yè)
文件大?。?/td> 1286K
代理商: CXD2548R
– 10 –
CXD2548R
(2) CLOK, DATA, XLAT, SQCK, and EXCK pins
(V
DD
= AV
DD
= 5.0V ± 5%, V
SS
= AV
SS
= 0V, Topr = –20 to +75°C)
1
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.
(3) BCKI, LRCKI and PCMDI pins (V
DD
= AV
DD
= 5.0V ± 5%, V
SS
= AV
SS
= 0V, Topr = –20 to +75°C)
Clock frequency
Clock pulse width
Setup time
Hold time
Delay time
Latch pulse width
EXCK, SQCK frequency
EXCK, SQCK pulse width
f
CK
t
WCK
t
SU
t
H
t
D
t
WL
f
T
f
WT
750
300
300
300
750
750
1
0.65
0.65
1
MHz
ns
ns
ns
ns
ns
MHz
ns
Item
Symbol
Min.
Typ.
Max.
Unit
t
WCK
t
WCK
1/f
CK
t
H
t
SU
t
WL
t
D
1/f
T
t
WT
t
WT
t
H
t
SU
CLK
DATA
XLT
EXCK
SQCK
SUBQ
SQCK
BCK pulse width
DATAL, R setup time
DATAL, R hold time
LRCK setup time
t
W
t
SU
t
H
t
SU
ns
ns
ns
ns
Item
Symbol Conditions
Typ.
94
18
18
18
Min.
Max.
Unit
V
DD
/2
V
DD
/2
t
W
(BCKI)t
W
(BCKI)
t
(PCMDI)
t
(PCMDI)
t
(LRCKI)
BCKI
PCMDI
LRCKI
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