MT9042 Mitel Networks Corporation, MT9042 Datasheet - Page 12

• Manufacturer Part Number: MT9042
• Description: Global Digital Trunk Synchronizer
• Manufacturer: Mitel Networks Corporation

MT9042
3-108
AC Electrical Characteristics (see Fig. 7)
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
O
N
U
U
U
P
T
S
T
P
T
S
I
8 kHz reference clock period
1.544 MHz reference clock period
2.048 MHz reference clock period
Input to output propagation delay
with an 8 kHz reference clock
Input to output propagation delay
with a 1.544 MHz reference clock
Input to output propagation delay
with a 2.048 MHz reference clock
Input rise time (except MCLKi and
GTi)
Input fall time (except MCLKi and
GTi)
Delay between C1.5 and C2
Frame pulse F0o output pulse
width
Frame pulse F0o output rise time
Frame pulse F0o output fall time
Frame pulse FP8-STB output
pulse width
Frame pulse FP8-STB output rise
time
Frame pulse FP8-STB output fall
time
Frame pulse FP8-GCI output
pulse width
Frame pulse FP8-GCI output rise
time
Frame pulse FP8-GCI output fall
time
C1.5 clock period
C1.5 clock output rise time
C1.5 clock output fall time
C1.5 clock output duty cycle
C3 clock period
C3 clock output rise time
C3 clock output fall time
C3 clock output duty cycle
C2 clock period
C2 clock output rise time
Characteristics
t
t
t
t
t
t
W-FP8STB
R-FP8STB
W-FP8GCI
F-FP8STB
R-FP8GCI
F-FP8GC
t
t
D-20-15
t
†
t
t
t
Sym
t
t
t
t
t
P-C1.5
W-F0o
t
t
R-F0o
RC1.5
t
t
t
t
F-F0o
FC1.5
t
P15R
P20R
PD15
PD20
-Voltages are with respect to ground (V
P-C3
P-C2
P8R
PD8
RC3
FC3
RC2
I
Min
Typ
125
648
488
183
243
183
244
122
122
648
324
488
18
50
50
5
5
5
5
5
5
5
5
5
5
5
‡
Max
8
8
9
9
9
9
9
9
9
9
9
9
9
Preliminary Information
SS
Units
) unless otherwise stated.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
s
MCLKi =
MCLKi =
20.000 000MHz
MCLKi =
20.000 000MHz
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
Load = 85pF
20.000 000MHz
Test Conditions