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參數(shù)資料
| 型號： | MT93L00A |
| 廠商： | Zarlink Semiconductor Inc. |
| 英文描述： | Multi-Channel Voice Echo Canceller |
| 中文描述： | 多通道語音回聲消除器 |
| 文件頁數(shù)： | 33/39頁 |
| 文件大?。?/td> | 636K |
| 代理商： | MT93L00A |
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MT93L00A
Data Sheet
33
Zarlink Semiconductor Inc.
Characteristics are over recommended operating conditions unless otherwise stated.
i
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25
°
C, V
DD1
= 3.3 V and for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25
°
C, V
= 3.3 V and for design aid only: not guaranteed and not subject to production testing.
* Note1: High Impedance is measured by pulling to the appropriate rail with R
L
, with timing corrected to cancel time taken to discharge C
L
.
AC Electrical Characteristics
- Timing Parameter Measurement Voltage Levels
- Voltages are with respect to ground (V
ss
) unless otherwise stated.
Characteristics
Sym.
Level
Units
Conditions
1
2
3
CMOS Threshold
CMOS Rise/Fall Threshold Voltage High
CMOS Rise/Fall Threshold Voltage Low
V
TT
V
HM
V
LM
0.5V
DD1
0.7V
DD1
0.3V
DD1
V
V
V
AC Electrical Characteristics
- Frame Pulse and C4i
Characteristic
Sym.
Min.
Typ.
Max.
Units
Notes
1
Frame pulse width (ST-BUS, GCI)
t
FPW
20
2*
t
CP
-20
150
ns
2
Frame Pulse Setup time before
C4i falling (ST-BUS or GCI)
Frame Pulse Hold Time from C4i
falling (ST-BUS or GCI)
C4i Period
C4i Pulse Width High
C4i Pulse Width Low
C4i Rise/Fall Time
t
FPS
10
122
ns
3
t
FPH
10
122
150
ns
4
5
6
7
t
CP
190
85
85
244.1
300
150
150
10
ns
ns
ns
ns
t
CH
t
CL
t
r
, t
f
AC Electrical Characteristics
- Serial Streams for ST-BUS and GCI Backplanes
Characteristic
Sym.
Min.
Typ.
Max.
Units
Test Conditions
1
2
3
Rin/Sin Set-up Time
Rin/Sin Hold Time
Rout/Sout Delay
- Active to Active
Output Data Enable (ODE)
Delay
t
SIS
t
SIH
10
10
ns
ns
ns
t
SOD
60
C
L
=150 pF
4
t
ODE
30
ns
C
L
=150 pF, R
L
=1 K
See Note 1
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