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參數(shù)資料
| 型號(hào)： | ML7021 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Echo Canceler |
| 中文描述： | 回聲消除器 |
| 文件頁數(shù)： | 8/24頁 |
| 文件大小： | 244K |
| 代理商： | ML7021 |
8
Semiconductor
ML7021
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Input Voltage
Power Dissipation
Storage Temperature
Symbol
V
DD
V
IN
P
D
T
STG
Condition
Ta = 25C
—
Rating
–0.3 to +7
–0.3 to V
DD
+ 0.3
1
–55 to +150
Unit
V
V
W
C
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
DC Characteristics
(V
DD
= 2.7 V to 3.6 V, Ta = –40C to +85C)
Min.
Typ.
2.2
—
Parameter
Output Load Capacitance
Input Capacitance
Power Supply Current (Stand-by)
Power Supply Current (Operating)
C
LOAD
C
I
I
DDS
I
DDO
—
—
PWDWN
= "L"
—
—
—
—
—
—
—
20
10
20
15
30
50
pF
pF
mA
m
A
–1
–0.1
—
m
A
Low Level Output Leakage Current
I
OZL
V
OL
= V
SS
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
High Level Output Leakage Current
Symbol
V
OH
V
OL
I
IH
I
IL
I
OZH
Condition
Max.
V
DD
Unit
V
—
0.1
1
m
A
–1
–0.1
—
m
A
—
0.1
1
m
A
0
—
0.4
V
I
OH
= 40
m
A
I
OL
= 1.6 mA
V
IH
= V
DD
V
IL
= V
SS
V
OH
= V
DD
Parameter
Power Supply Voltage
Power Supply Voltage
High Level Input Voltage
Low Level Input Voltage
Operating Temperature
Symbol
V
DD
V
SS
V
IH
V
IL
Ta
Condition
—
—
Pins other than X1
X1 pin
—
—
Min.
2.7
—
2.0
2.2
0
–40
Unit
V
V
V
V
V
C
Typ.
3.3
0
—
—
—
+25
Max.
3.6
—
V
DD
V
DD
0.5
+85
(V
DD
= 2.7 V to 3.6 V)
Parameter
Power Supply Voltage
Power Supply Voltage
High Level Input Voltage
Low Level Input Voltage
Operating Temperature
Symbol
V
DD
V
SS
V
IH
V
IL
Ta
Condition
—
—
Pins other than X1, SCK
X1, SCK pins
—
—
Min.
4.5
—
2.4
3.5
0
–40
Unit
V
V
V
V
V
C
Typ.
5
0
—
—
—
+25
Max.
5.5
—
V
DD
V
DD
0.8
+85
(V
DD
= 4.5 V to 5.5 V)
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