參數(shù)資料
型號: LC74201JE
廠商: Sanyo Electric Co.,Ltd.
英文描述: Single Chip MPEG Decoder
中文描述: 單芯片的MPEG解碼器
文件頁數(shù): 19/21頁
文件大小: 301K
代理商: LC74201JE
Timing Characteristics
at Ta = +25
°
C, DV
DD
1 = 4.0 V
Note: The DO output pin (pin 45) uses N-channel open-drain output. The standard values for tp
LH
2 and tp
HL
2 are for an output load capacitance of 50 pF,
an external pull-up resistor of 2.7 k
, and an output level of 5 V
No. 5761-19/21
LC74201JE
Parameter
Symbol
Conditions
Ratings
Unit
min
max
Minimum input pulse width
tw
H
2
tw
L
2
t
r
3
t
f
3
ts
DI
14
th
DI
14
ts
CE
1
th
CE
1
t
WT
1
t
WT
2
t
WRT
2
t
READ
2
t
PLH
1
t
PHL
2
CL pin high level pulse width
180
ns
CL pin low level pulse width
180
ns
Clock rising time
CL pin
50
ns
Clock falling time
CL pin
DI
CL pin
CL
CL pin
CE pin
50
ns
Data setup time
25
ns
Data hold time
25
ns
CE setup time
25
ns
CE hold time
CE pin
25
ns
Data read-in time
Serial data read- in time
180
ns
Data restart time
Serial transfer restart time
360
ns
Single word write time
DI and CL pins (1 word = 8 bits)
1.6
μs
Single word read time
DI and CL pins (1 word = 8 bits)
1.6
μs
Data output propagation time
Serial data output high propagation time
150
ns
Serial data output low propagation time
55
ns
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