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參數(shù)資料
| 型號： | MT93L16 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Low-Voltage Acoustic Echo Canceller(低電壓回聲消除器) |
| 中文描述： | 低電壓聲回波消除器（低電壓回聲消除器） |
| 文件頁數(shù)： | 13/27頁 |
| 文件大?。?/td> | 118K |
| 代理商： | MT93L16 |
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Preliminary Information
MT93L16
13
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
.
Typical figures are at 25
°
C and are for design aid only: not guaranteed and not subject to production testing.
*DC Electrical Characteristics are over recommended temperature and supply voltage.
Absolute Maximum Ratings*
Parameter
Symbol
Min
Max
Units
1
Supply Voltage
V
DD
-V
SS
V
i
V
o
I
i/o
T
ST
P
D
-0.5
5.0
V
2
Input Voltage
V
SS
-0.3
V
SS
-0.3
5.5
V
3
Output Voltage Swing
5.5
V
4
Continuous Current on any digital pin
±
20
mA
5
Storage Temperature
-65
150
°
C
6
Package Power Dissipation
90 (typ)
mW
Recommended Operating Conditions
- Voltages are with respect to ground (V
SS
) unless otherwise stated
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Supply Voltage
V
DD
2.7
3.3
3.6
V
2
Input High Voltage
1.4
V
DD
0.4
V
3
Input Low Voltage
V
SS
-40
V
4
Operating Temperature
T
A
+85
°
C
Echo Return Limits
Characteristics
Min
Typ
Max
Units
Test Conditions
1
Acoustic Echo Return
0
dB
Measured from Rout -> Sin
2
Line Echo Return
0
dB
Measured from Sout -> Rin
DC Electrical Characteristics*
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Conditions/Notes
1
Standby Supply Current:
I
CC
I
DD
V
IH
V
IL
I
IH
/I
IL
V
OH
V
OL
I
OZ
C
o
C
i
3
70
μ
A
RESET = 0
Operating Supply Current:
20
mA
RESET = 1, clocks active
2
Input HIGH voltage
0.7V
DD
V
3
Input LOW voltage
0.3V
DD
10
V
4
Input leakage current
0.1
μ
A
V
IN
=V
SS
to V
DD
I
OH
=2.5mA
I
OL
=5.0mA
V
IN
=V
SS
to V
DD
5
High level output voltage
0.8
V
DD
V
6
Low level output voltage
0.4
V
DD
10
V
7
High impedance leakage
1
μ
A
8
Output capacitance
10
pF
9
Input capacitance
8
pF
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