MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 262

• Manufacturer Part Number: MT9072
• Description: Octal T1-E1-J1 Framer
• Manufacturer: Zarlink Semiconductor, Inc.

MT9072
AC Electrical Characteristics - Receive IMA Timing
262
1
2
4
PCM30
Receive
Timeslots
Rxdlc
(Outputs)
Output
DSTo
EXcli
Input
RXBF
Output
CSTo0
CSTo0
Note that the Transmit IMA mode uses Fpi Cki and DSTi and timing is indentical to the 2Mb/s ST-BUS(see figure 21)
ST-BUS Bit Cells
8Mb/s
FPi
(ST-BUS F16i)
Note: In CCS the complete Byte is used in accordance with CCS Map register Y07. Any 3 CSTi/CSTo channels are
used
RXDLC Clock Width High or Low
RXDLC Clock Delay
Receive Basic Frame Pulse Delay
Figure 61 - ST-BUS 8.192Mb/s Functional Timing Diagram for CSTo/CSTi CAS
Characteristics
t
E4
H
W
t
E4
Timeslot 127
L
W
Bit 0
Timeslot 31
Figure 62 - Receive IMA Timing
Bit 0
Sym
t
C4W
t
t
Outputs Data
FD
CD
TFD
MT9072
Min
CCS
Chan 0
CCS
Chan 0
25
50
50
Channel
0
Typ
t
CD
t
SOD
Max
100
125
Channel
Timeslot 0
1
Units
ns
ns
ns
Bit 7
Outputs Data
MT9072
Preliminary Information
150pF load on CSTo and DSTo
CCS
Chan 1
CCS
Chan1
Channel
2
Test Conditions
Channel
3
V
V
V
V
T
T
T
T