MT9079 Mitel Semiconductor, MT9079 Datasheet - Page 52

• Manufacturer Part Number: MT9079
• Description: CMOS ST-BUS FAMILY Advanced Controller for E1
• Manufacturer: Mitel Semiconductor

MT9079
AC Electrical Characteristics - PCM 30 Transmit Timing
AC Electrical Characteristics - PCM 30 Receive Timing
4-288
Transmit
TxA and TxB
TxA and TxB
Receive
RxA and RxB
PCM 30
Data
C2i
C4i
for RZ
for NRZ and
NRZB
PCM 30
Data
1
2
1
2
3
E2i
Transmit Delay
Transmit Delay RZ
E2i Clock Pulse Width High or Low
Receive Setup Time
Receive Hold Time
Characteristic
Characteristic
t
CPW
Figure 28 - PCM 30 Transmit Timing
Figure 29 - PCM 30 Receive Timing
Bit Cell
t
RS
t
t
TDR
TDN
Bit Cell
Sym
Sym
t
t
t
CPW
t
TDN
TDR
t
RS
RH
t
RH
t
CPW
Min
Min
50
10
10
Typ
Typ
t
TDR
Max
Max
438
75
75
Units
Units
ns
ns
ns
ns
ns
V
150pF
150pF
E2i clock period = 488nsec
V
TT
TT,
V
Conditions/Notes
Conditions/Notes
CT
V
V
V
V
TT,
TT,
TT
TT
V
V
CT
CT