參數(shù)資料
型號: MH89760BN
廠商: Mitel Networks Corporation
元件分類: 通信及網(wǎng)絡
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 29/38頁
文件大?。?/td> 846K
代理商: MH89760BN
4-83
Preliminary Information
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.
Figure 21 - DS1 Receive Clock Timing
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.
Figure 22 - ST-BUS Stream Timing
AC Electrical Characteristics
- Timing For DS1 Link Bit Cells (Figure 21)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
E1.50 Clock Period
t
PEC
t
WEC
t
REC
t
FEC
648
ns
2
E1.5o Clock Width High or Low
324
ns
3
E1.5o Clock Rise Time
60
ns
4
E1.5o Clock Fall Time
20
ns
AC Electrical Characteristics
- 2048 kbit/s ST-BUS Streams (Figure 22)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Serial Output Delay
t
SOD
t
SIS
t
SIH
125
ns
150 pF load
2
Serial Input Setup Time
15
ns
3
Serial Input Hold Time
50
ns
DS1 BIT CELLS FOR
RECEPTION
E1.5o
V
OH
V
OL
BIT CELL
BIT CELL
t
R1EC
t
W1EC
t
P1EC
t
R1EC
t
W1EC
t
SOD
t
SIH
Bit Cell Boundaries
V
IH
V
IL
V
OH
V
OL
V
IH
V
IL
C2i
DSTo
or CSTo
DSTi
,
CSTi0/CSTi1
t
SIS
t
SOD
相關PDF資料
PDF描述
MH89760BS Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MH89761 T1 Transmit Equalizer Advance Information
MH89770N Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MH89770 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MH89770S Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
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