MT8926 Zarlink Semiconductor, MT8926 Datasheet - Page 29

• Manufacturer Part Number: MT8926
• Description: T1 Performance Monitoring Adjunct Circuit (PMAC)
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics
† Timing is over recommended temperature & power supply voltage ranges.
‡ Typical figures are at 25 C and are for design aid only; not guaranteed and not subject to production testing
MT8926
28
1
2
3
4
5
C2i
CSTo, DSTo
CSTi0/1
C2i Clock Period
C2i Clock Width High or Low
Frame Pulse Setup Time
Frame Pulse Width High
Frame Pulse Width Low
DSTi0/1,
CSTi0
DSTo, CSTo
Parameters
2.25V
2.25V
0.8V
2.4V
0.4V
0.8V
Figure 14 - T-BUS Timing - CSTo/DSTo Unaltered by PMAC
Figure 13 - ST-BUS Timing - CSTo/DSTo Altered by PMAC
2.25V
0.8V
2.4V
0.4V
†
- Clock and Frame Pulse Timing (Figure 15)
t
COD
Sym
t
t
t
t
t
FPS
FPH
FPL
2W
2P
BIT CELL BOUNDARIES
Min
400
200
50
50
50
t
STS
t
SOD
Typ
488
244
‡
t
STH
Max
600
300
Units
ns
ns
ns
ns
ns
.
Test Conditions
t
COD
Data Sheet
SEMICMF.019