MT8986 Mitel Semiconductor, MT8986 Datasheet - Page 27

• Manufacturer Part Number: MT8986
• Description: CMOS ST-BUS FAMILY Multiple Rate Digital Switch
• Manufacturer: Mitel Semiconductor

AC Electrical Characteristics - Serial Streams at 4.096 and 8.192 Mb/s
(refer to Figures 20-25)
* High Impedance is measured by pulling to the appropriate rail with R
10 STo Delay from Active to High Z
11 STo Delay from High Z to Active
12 Output Drive Enable Delay
6
7
8
9
Frame Sync Width
Valid Data Delay from CK Input
Input Data Setup
Input Data Hold
Characteristics
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
4.096Mb/s
8.192Mb/s
Sym
t
t
t
t
t
t
t
OED
FW
DD
DS
DH
AZ
ZA
Min
20
20
0
0
L
, with timing corrected to cancel time taken to discharge C
Typ
244
122
40
30
Max
80
45
80
45
80
45
65
65
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
=150 pF
= 50 pF
=150 pF, R
= 50 pF, R
=150 pF
= 50 pF]
=150 pF, R
= 50 pF, R
Test Conditions
MT8986
L
L
L
L
=1 K *
=1 K *
L.
=1 K *
=1 K *
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