參數(shù)資料
型號(hào): MH89790B
廠商: Mitel Networks Corporation
元件分類(lèi): 通信及網(wǎng)絡(luò)
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(yè)數(shù): 24/32頁(yè)
文件大?。?/td> 488K
代理商: MH89790B
4-210
MH89790B
Preliminary Information
Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics
- XCtl, XS and E8Ko (Figures 22, 23 and 24)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
External Control Delay
t
XCD
100
ns
50 pF load
2
External Status Setup Time
t
XSS
50
ns
3
External Status Hold Time
t
XSH
50
ns
4
E8Ko Output Delay
t
8OD
150
ns
50 pF load
5
E8Ko Output Low Width
t
8OL
62.5
μ
s
50 pF load
6
E8Ko Output High Width
t
8OH
62.5
μ
s
50 pF load
7
E8Ko Output Transition Time
t
8OT
20
ns
50 pF load
Figure 24 - E8Ko Timing
Timeslot 0
Bit 4
Timeslot 16
Bit 4
Timeslot 0
Bit 4
Received
CEPT Bits
E2i
V
OH
V
OL
E8Ko
V
OH
V
OL
t
8OD
t
8OT
t
8OD
t
8OD
t
8OL
t
8OH
t
8OT
t
8OT
Figure 22 - XCtl Timing
F0i
XCtl
t
XCD
V
IH
V
IL
V
OH
V
OL
Figure 23 - XS Timing
ST-BUS Bit Cell Boundary Between
Bit 3 Channel 17 and Bit 2 Channel 17
t
XSS
t
XSH
C2i
XS
V
IH
V
IL
V
IH
V
IL
相關(guān)PDF資料
PDF描述
MH89790BN Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MH89790BS Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MH89791 CEPT PCM 30 Transmit Equalizer Advance Information
MH89792-1 E1 Transceiver Preliminary Information
MH89792 E1 Transceiver Preliminary Information
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MH89790BN 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ST-BUS⑩ FAMILY CEPT PCM 30/CRC-4 Framer & Interface Preliminary Information
MH89790BS 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ST-BUS⑩ FAMILY CEPT PCM 30/CRC-4 Framer & Interface Preliminary Information
MH89791 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CEPT PCM 30 Transmit Equalizer Advance Information
MH89792 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:E1 Transceiver Preliminary Information
MH89792-1 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:E1 Transceiver Preliminary Information