MT90710 Просмотр технического описания (PDF) - Mitel Networks
Номер в каталоге
Компоненты Описание
производитель
MT90710 Datasheet PDF : 12 Pages
| |||
MT90710
Preliminary Information
AC Electrical Characteristics† - ST-BUS Timing
Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
Sym Min Typ‡
Max
Units
Test Conditions
1 Frame Pulse width
tF0iW
244
ns
2 Frame Pulse setup time
tF0iS
10
190
ns
3 Frame Pulse hold time
tF0iH
20
190
ns
4 STo delay Active to Active
tDAA
45 100
ns CL=150 pF
5 STi setup time
tSTiS
20
ns
6 STi hold time
tSTiH
20
ns
7 Clock period
tC4i
200 244 300
ns
8 CK Input Low
9 CK Input High
tCL
85 122 150
ns
tCH
85 122 150
ns
10 Clock Rise/Fall Time
tr,tf
10
ns
† Timing is over recommended temperature & power supply voltages (VDD=5V±10%, VSS=0V, TA=0 to 70°C).
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
F0i 2.0V
0.8V
2.0V
C4i
0.8V
STo 2.0V
0.8V
STi 2.0V
0.8V
tF0iW
tF0iH
tC4i
tCH
tCL
tF0iS
Ch. 31
Bit 0
Ch. 31
Bit 0
tDAA
Ch. 0
Bit 7
tSTiS
tSTiH
Ch. 0
Bit 7
tf
tr
Ch. 0
Bit 6
Ch. 0
Bit 6
Ch. 0
Bit 5
Ch. 0
Bit 5
Figure 7 - ST-BUS Timing
5-14
Share Link: 