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參數(shù)資料
| 型號： | MH89790BN |
| 廠商： | Mitel Networks Corporation |
| 元件分類： | 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 |
| 文件頁數(shù)： | 27/32頁 |
| 文件大?。?/td> | 488K |
| 代理商： | MH89790BN |
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4-213
Preliminary Information
MH89790B
Figure 30 - CEPT PCM 30 Frame & Multiframe Formats
FRAME
15
0
14
15
0
TIMESLOT
0
1
30
31
Most
Significant
Bit (First)
Least
Significant
Bit (Last)
Bit
1
2
3
4
5
6
7
8
FRAME
FRAME
FRAME
FRAME
TIMESLOT
TIMESLOT
TIMESLOT
Bit
Bit
Bit
Bit
Bit
Bit
Bit
2.0 ms
125
μ
s
(8/2.048)
μ
s
Figure 31 - Physical Dimensions for the 40 Pin Dual in Line Hybrid 1.3" Row Pitch
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.31
(7.87)
0.260
(6.6)
0.09
(2.3)
0.020 + 0.002
(0.51 + 0.051)
0.10 + 0.01
(2.54 + 0.25)
MH89790B
Note 1
Notes:
1) Pin 1 not fitted.
2) Row pitch is to the centre of the pins.
3) All dimensions are typical and in inches (mm).
4) Not to scale.
2.12
(53.85)
1.3
(33.0)
Note 2
2.0
(50.8)
Packaging
The MH89790B is available in three package options
which are:
The MH89790B which is pin compatible with the
MH89790, has a row pitch of 1.3” and is fitted
with a plastic lid. See Figure 31 for the
dimensional drawing for this part.
The MH89790BN which is a narrow version of
the MH89790B and has a row pitch of 0.8”. See
Figure 32 for the dimensional drawing for this
part.
The MH89790BS which is a surface mountable
version of the MH89790BN is suitable for
Infrared Reflow (I.R.) soldering. See Figure 33
for the dimensional drawing, and Figure 34 for
the recommended footprint.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| MH89792-2 | E1 Transceiver Preliminary Information |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| MH89792-2 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:E1 Transceiver Preliminary Information |
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