MT9094 Mitel Networks Corporation, MT9094 Datasheet - Page 30

• Manufacturer Part Number: MT9094
• Description: ISO2-CMOS ST-BUS FAMILY Digital Telephone (DPhone-II)
• Manufacturer: Mitel Networks Corporation

AC Electrical Characteristics
MT9094
† Timing is over recommended temperature range & recommended power supply voltages.
‡ Typical figures are at 25 C and are for design aid only: not guaranteed and not subject to production testing.
7-74
10
1
2
3
4
5
6
7
8
9
C4i
DSTo
DSTi
F0i
C4i Clock Period
C4i Clock High Period
C4i Clock Low Period
C4i Clock Transition Time
F0i Frame Pulse Setup Time
F0i Frame Pulse Hold Time
F0i Frame Pulse Width Low
DSTo Delay
DSTi Setup Time
DSTi Hold Time
2.4V
0.4V
2.4V
0.4V
2.4V
0.4V
2.4V
0.4V
Characteristics
t
T
t
F0iS
t
T
†
t
F0iW
- ST-BUS Timing (See Figure 11)
t
Figure 11 -ST-BUS Timing Diagram
DSToD
t
t
t
t
Sym
t
DSToD
t
DSTiH
F0iH
t
t
t
DSTiS
t
F0iW
t
F0iS
F0iH
C4P
C4H
C4L
C4P
t
T
Min
243
121
121
150
50
50
30
50
t
1 bit cell
T
t
Typ
244
122
122
100
DSTiS
20
‡
Max
245
123
123
125
50
t
DSTiH
t
C4H
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
t
C4L
=50 pF
Test Conditions
t
T