MT9160B/61B
Advance Information
AC Electrical Characteristics† - SSI BUS Synchronous Timing (see figure 12)
‡
Characteristics
1 BCL Clock Period
Sym
Min
Typ
Max
Units
Test Conditions
tBCL
tBCLH
tBCLL
tR/tF
244
1953
ns
ns
ns
ns
ns
ns
ns
ns
ns
BCL=4096 kHz to 512 kHz
BCL=4096 kHz
BCL=4096 kHz
Note 1
2 BCL Pulse Width High
122
122
3 BCL Pulse Width Low
4 BCL Rise/Fall Time
20
8 x tBCL
8 x tBCL
5 Strobe Pulse Width
tENW
tENWD
tSSS
Note 1
6 Delayed Strobe Pulse Width
7 Strobe setup time before BCL falling
8 Strobe hold time after BCL falling
Note 1
tBCL-80
tBCL-80
40
70
80
tSSH
9 Delayed Strobe Pulse delay after
BCL rising
tDSTBR
20
20
Note 1
10 Delayed Strobe Pulse hold time after tDSTBF
BCL rising
40
50
50
50
50
50
ns
ns
ns
ns
ns
ns
Note 1
11 Dout High Impedance to Active Low tDOZL
from Strobe rising
CL=150 pF, RL=1K
CL=150 pF, RL=1K
CL=150 pF, RL=1K
CL=150 pF, RL=1K
CL=150 pF, RL=1K
12 Dout High Impedance to Active High tDOZH
from Strobe rising
13 Dout Active Low to High Impedance tDOLZ
from Strobe falling
14 Dout Active High to High Impedance tDOHZ
from Strobe falling
15 Dout Delay (high and low) from BCL
rising
tDD
16 Din Setup time before BCL falling
17 Din Hold Time from BCL falling
tDIS
tDIH
20
50
ns
ns
† 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 1: Not production tested, guaranteed by design.
101
MITEL [ MITEL NETWORKS CORPORATION ]
