MT93L04 Zarlink Semiconductor, MT93L04 Datasheet - Page 49

• Manufacturer Part Number: MT93L04
• Description: 128-channel Voice Echo Canceller
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics
(V
† Characteristics are over recommended operating conditions unless otherwise stated
AC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25
AC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25
* Note1: High Impedance is measured by pulling to the appropriate rail with R
1
2
3
4
5
6
7
ss
1
2
3
4
1
2
3
) unless otherwise stated.
Frame pulse width (ST-BUS,
GCI)
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
Rin/Sin Set-up Time
Rin/Sin Hold Time
Rout/Sout Delay
- Active to Active
Output Data Enable (ODE)
Delay
CMOS Threshold
CMOS Rise/Fall Threshold Voltage High
CMOS Rise/Fall Threshold Voltage Low
Characteristic
Characteristic
Characteristics
°
°
C, V
C, V
DD1
DD1
=3.3V and for design aid only: not guaranteed and not subject to production testing
=3.3 V and for design aid only: not guaranteed and not subject to production testing
†
†
†
- Timing Parameter Measurement Voltage Levels -
- Frame Pulse and C4i
- Serial Streams for ST-BUS and GCI Backplanes
Sym.
t
t
t
t
Sym.
SOD
ODE
SIH
SIS
t
t
t
t
FPW
t
t
FPS
FPH
t
r
CP
CH
CL
, t
f
Zarlink Semiconductor Inc.
Min.
10
10
MT93L04
Min.
190
Sym.
20
10
10
85
85
V
V
V
HM
TT
LM
49
Typ.
244.1
Typ.
122
122
‡
L
0.5V
0.7V
0.3V
, with timing corrected to cancel time taken to discharge C
‡
Level
Max.
DD1
DD1
DD1
tcP-20
60
30
Max.
150
150
300
150
150
10
2*
Units
ns
ns
ns
ns
Units
Units
V
V
V
ns
ns
ns
ns
ns
ns
ns
C
C
See Note 1
L
L
Voltages are with respect to ground
=150pF
=150pF, R
Test Conditions
Conditions
Notes
L
=1K
Data Sheet
L
.
i