MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 271

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

Preliminary Information
AC Electrical Characteristics - PCM30 Receive Timing
PCM 30 Receive
Bit Cells
2Mb/s
E2i
RPOS or RNEG
(Input)
(RZ or NRZ)
1
2
PCM30 Transmit
Bit Cells (2Mb/s)
(Sample Data)
T2o
(Output)
T2o
(Output)
CKi
(ST-BUS C4i)
CKi
(ST-BUS C16i)
TPOS (Output)
(RZ Dual Rail)
TNEG (Output)
(RZ Dual Rail)
TPOS
(Output)
(NRZ Dual Rail)
TNEG
(Output)
(NRZ Dual Rail)
TPOS
(Output)
(NRZ Single Rail)
TNEG
(Output)
(NRZ Single Rail)
Note: T2o is only applicable in the NRZ mode
T2OP=0
T2OP=1
Receive Setup
Receive Hold
Characteristics
Figure 76 - PCM30 Transmit Functional Timing
(1)
Figure 77 - PCM 30 Receive Timing
Sym
t
t
RS
RH
Min
50
50
(0)
t
Inputs Data
RS
MT9072
Typ
t
RH
Max
(1)
Units
ns
ns
(1)
Test Conditions
MT9072
V
V
T
T
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