MT91L61 MITEL, MT91L61 Datasheet - Page 23

• Manufacturer Part Number: MT91L61
• Description: (MT91L60 / MT91L61) ISO2-CMOS 3 Volt Multi-Featured Codec
• Manufacturer: MITEL

AC Electrical Characteristics
Advance Information
† 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.
* Note: All conditions
10
11
1
2
3
4
5
6
7
8
9
DSTo
DSTi
C4i
F0od
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
Delayed Frame Pulse delay
after C4i rising
Delayed Frame Pulse hold
time from C4i rising
DSTo Delay
DSTi Setup Time
DSTi Hold Time
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
Characteristics
data-data, data-HiZ, HiZ-data.
t
T
t
F0iS
t
T
t
DSToD
t
F0iH
†
t
- ST-BUS Timing (See Figure 11)
C4P
Figure 11 - ST-BUS Timing Diagram
t
t
t
t
t
DSToD
Sym
F0odS
F0odH
DSTiS
DSTiH
t
t
t
t
t
F0iH
C4H
F0iS
C4P
C4L
1 bit cell
t
T
t
64 Clock Periods
T
t
DSTiS
Min
50
50
20
50
t
DSTiH
t
C4H
Typ
244
122
122
20
‡
t
C4L
Max
125
55
50
t
T
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
NOTE: Levels refer to %V
L
t
F0odS
= 30pF, 1k
Test Conditions
MT91L60/61
load.*
t
F0odH
DD
23