MT90812 Mitel Networks Corporation, MT90812 Datasheet - Page 84

• Manufacturer Part Number: MT90812
• Description: Integrated Digital Switch (IDX)
• Manufacturer: Mitel Networks Corporation

MT90812
AC Electrical Characteristics - 8.192 MHZ Master Clock Input
† See "Notes" following AC Electrical Characteristics tables.
AC Electrical Characteristics - Output Clock Parameters
‡ Typical figures are at 25˚C and are for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics - Output Frame Pulse Parameters
‡ Typical figures are at 25˚C and are for design aid only: not guaranteed and not subject to production testing.
80
Tolerance
Duty cycle
C10o clock frequency
C10o output clock period
C10o clock duty cycle
C10o clock Jitter (w.r.t. C4o)
F4o output delay (High to Low)
from C4o
F4o output delay (Low to High)
from C4o
F4o Width
F8 output delay (High to Low) from
C8 output clock
F8 output delay (Low to High)
from C8 output clock
F8 Width
C4o
C10o
* The relative phase between these two clocks is not critical and may vary from 0 to tc4op for MT9171/72/73 DNIC devices.
2.0V
0.8V
3.0V
2.0V
Characteristics
Characteristics
Characteristics
Figure 30 - Frequency Locking for the C4o and C10o Clock
DC
t
t
t
t
t
Sym
Sym
t
t
J
F4oW
F8oW
f
C10P
F4oH
F8oH
F4oL
F8oL
C10
C10
C10
Min
Min
-15
40
Sym
0
0
0
0
10.24
97.65
Typ
Typ
244
122
50
Min
-32
40
‡
‡
Max
Max
+15
15
15
15
15
60
Max
+32
60
J
C10o
Units
Units
MHz
Units
ns
ns
ns
ns
ns
ns
ppm
ns
ns
%
%
Advance Information
Conditions/Notes†
Test Conditions
Test Conditions
refer to table on
page 95