MT8941 Mitel Networks Corporation, MT8941 Datasheet - Page 18

• Manufacturer Part Number: MT8941
• Description: CMOS ST-BUS FAMILY Advanced T1/CEPT Digital Trunk PLL
• Manufacturer: Mitel Networks Corporation

MT8941
AC Electrical Characteristics
Voltages are with respect to ground (V
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
3-60
AC Electrical Characteristics
1
2
1
2
3
4
Output
LOW to
OFF
Enable
Input
Output
HIGH
to OFF
Propagation delay (LOW to
HIGH), input Ai or Bi to output
Propagation delay (HIGH to
LOW), input Ai or Bi to output
O
U
P
U
T
T
Delay from Enable to Output
(HIGH to THREE STATE)
Delay from Enable to Output
(LOW to THREE STATE)
Delay from Enable to Output
(THREE STATE to HIGH)
Delay from Enable to Output
(THREE STATE to LOW)
Characteristics
t
f
CMOS
Characteristics
Outputs
Enabled
Figure 19 - Three State Outputs and Enable Timings
SS
t
6 ns
t
PHZ
PLZ
) unless otherwise stated.
†
† - Voltages are with respect to ground (V
- Uncommitted NAND Gate
Sym
t
t
PLH
PHL
Sym
t
t
t
t
PHZ
PZH
PLZ
PZL
10%
90%
Min
t
r
Min
Disabled
Outputs
Typ
Typ
50
‡
‡
6 ns
t
PZH
Max
t
PZL
15
11
Max
SS
16
12
11
16
) unless otherwise stated.
Units
Units
ns
ns
ns
ns
ns
ns
1.3 V
85 pF Load
85 pF Load
1.3 V
85 pF Load
85 pF Load
85 pF Load
85 pF Load
Test Conditions
Outputs
Test Conditions
Enabled
(Refer to Figure 19)
3.0 V
2.7 V
1.3 V
0.3 V