mh89760b Mitel, mh89760b Datasheet - Page 32

• Manufacturer Part Number: mh89760b
• Description: St-bus? Family T1/esf Framer & Interface
• Manufacturer: Mitel

MH89760B
† Timing is over recommended temperature & power supply voltage ranges.
‡ Typical figures are at 25 C and are for design aid only; not guaranteed and not subject to production testing
4-86
AC Electrical Characteristics
RxFDLClk
F0i
C2i
RxFDL
TxFDLClk
TxFDL
C2i
Frame
RxFDLClk
RxFDL
TxFDLClk
TxFDL
1
2
3
4
5
Transmit FDL Setup Time
Transmit FDL Hold Time
Receive FDL Output Delay
Receive FDL Clock Delay
Transmit FDL Clock Delay
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
Frame 12/24
Parameters
t
RFCD
Figure 28 - Clock & Frame Alignment for RxFDL and TxFDL
†
Figure 29 - Facility Data Link Timing
- DS1 Link Timing (Figures 28 & 29)
t
DLOD
t
t
t
Sym
t
DLOD
FRCD
t
TFCD
DLH
DLS
Frame 1
Min
110
70
Typ
‡
Max
185
135
0
Units
ns
ns
ns
ns
t
TFCD
Preliminary Information
t
DLS
50 pF Load
50 pF Load
50 pF Load
Frame 2
.
Test Conditions
t
DLH