MT9072
AC Electrical Characteristics - Transmit Multiframe (CRC-4 or CAS) Timing
Characteristics
Sym. Min. Typ. Max. Units
1 Transmit Multiframe Setup
tMS
50
ns
Data Sheet
Test Conditions
ST-BUS
Bit Cells
2 Mb/s or 8 Mb/s
FPi
(ST-BUS F0i or F16i)
CKi
(ST-BUS C4i or
C16i)
TxMF
(Input)
Frame N
Bit 7 Timeslot 0
Frame 0
VT
VT
tMS
VT
Figure 59 - Transmit Multiframe (CRC-4 or CAS) Timing
ST-BUS
Bit Cells
2 Mb/s or 8 Mb/s
Frame N
Frame 0
Bit Bit Bit Bit Bit Bit
2 1 0 76 5
Bit Bit Bit Bit Bit Bit
2 1 0 76 5
Bit Bit Bit Bit Bit Bit
2 1 0 76 5
FPi
(ST-BUS F0i or F16i)
Internal
(ST-BUS C2)
CKi
(ST-BUS C4i or
C16i)
TxMF
(Input)
Figure 60 - Transmit Multiframe (CRC-4 or CAS) Functional Timing
261
Zarlink Semiconductor Inc.