參數(shù)資料
型號: CXD1856R
廠商: Sony Corporation
英文描述: MPEG1 Decoder
中文描述: MPEG1解碼器
文件頁數(shù): 7/31頁
文件大小: 395K
代理商: CXD1856R
– 7 –
CXD1856Q/R
3-3. DC Characteristics
(Ta = –20 to +75°C, V
SS
= 0V, V
DD
= 3.3 ± 0.3V)
Item
Average operating
supply current
Input leak current
High level output voltage
High level output voltage
Low level output voltage
Low level output voltage
Output leak current
Feedback resistance
Logic threshold value
High level output voltage
Low level output voltage
I
DD
I
I
V
OH
V
OH
V
OL
V
OL
I
OZ
R
FB
LVth
V
OH
V
OL
–40
V
DD
– 0.8
–40
250k
V
DD
/2
mA
μA
V
V
V
V
μA
V
V
V
1
2
2
2
2
2
3
4
5
5
Symbol
V
I
= 0 to 5.0V
I
OH
= –2mA
I
OH
= –100μA
I
OL
= 4mA
I
OL
= 100μA
V
O
= 0 to 5.0V,
output disabled status
V
I
= 0V or V
I
= V
DD
I
OH
= –12mA
I
OL
= 12mA
Measurement conditions
Min.
V
DD
– 0.4
0.04
1M
V
DD
/2
Typ.
100
40
0.4
40
2.5M
V
DD
/2
Max.
Unit
Remarks
1
Input pins other than XTL0I and XTL2I
2
I/O pins and output pins other than XTL0O and XTL2O
3
Oscillators (between XTL0I and XTL0O, and between XTL2I and XTL2O)
4
XTL0I and XTL2I pins
5
XTL0O and XTL2O pins
3-4. Clock Signal AC Characteristics
XTL0I
t
WHX0
t
WLX0
t
CX0
XTL2I
t
WHX2
t
WLX2
t
CX2
Item
XTL0I frequency
XTL0I cycle
XTL0I high level interval
XTL0I low level interval
XTL2I frequency
XTL2I cycle
XTL2I high level interval
XTL2I low level interval
1
When using in combination with the XTL0O pin as an oscillator, the maximum oscillation frequency is 50MHz.
2
When using in combination with the XTL2O pin as an oscillator, the maximum oscillation frequency is 50MHz.
f
X0
t
CX0
t
WHX0
t
WLX0
f
X2
t
CX2
t
WHX2
t
WLX2
33.3
10
10
44.7
8
8
MHz
ns
ns
ns
MHz
ns
ns
ns
1
1
2
2
Symbol
Min.
45.1584
22.2
Typ.
60
45.4
Max.
Unit
Remarks
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