mt9072av2 Zarlink Semiconductor, mt9072av2 Datasheet - Page 247

• Manufacturer Part Number: mt9072av2
• Description: Octal T1/e1/j1 Framer
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics - ST-BUS 2.048 Mb/s Timing (T1 and E1)
1
2
3
4
6
7
8
ST-BUS
Bit Cells
2 Mb/s
FPi
(ST-BUS F0i)
CKi
(ST-BUS C4i)
CKi
(ST-BUS C2i)
ST-BUS
Bit Cells
2 Mb/s
FPi
(ST-BUS F0i)
CKi
(ST-BUS C2i)
CKi
(ST-BUS C4i)
CSTi & DSTi
(Inputs)
(With C4i Clock)
CSTo & DSTo
(Outputs)
C2i Clock Width High or Low
C4i Clock Width High or Low
Frame Pulse Setup
Frame Pulse Hold
Serial Input Setup
Serial Input Hold
Serial Output Delay
Characteristics
Figure 33 - ST-BUS 2.048 Mb/s Functional Timing Diagram
Timeslot 31
Figure 34 - ST-BUS 2.048 Mb/s Timing
Bit 0
Sym.
t
t
t
t
t
t
t
C2W
C4W
FPH
SOD
FPS
SIH
SIS
Timeslot 31
Bit 0
Zarlink Semiconductor Inc.
Min.
222
100
Outputs Data
50
50
30
50
MT9072
MT9072
t
SIS
Inputs Data
Timeslot 0
MT9072
Bit 7
247
Typ.
244
122
90
t
SIH
t
FPS
Max.
266
144
125
t
t
SOD
FPH
Timeslot 0
Bit 6
t
C2W
Units
t
ns
ns
ns
ns
ns
ns
ns
C4W
Timeslot 0
Bit 7
150 pF load on CSTo and
DSTo
Outputs Data
t
C4W
MT9072
Inputs Data
Timeslot 0
MT9072
Bit 5
Test Conditions
t
C2W
Data Sheet
V
V
V
V
V
T
T
T
T
T