- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383643 > MT8977 (Mitel Networks Corporation) Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 PDF資料下載
參數(shù)資料
| 型號： | MT8977 |
| 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)： | 22/26頁 |
| 文件大小： | 344K |
| 代理商： | MT8977 |
MT8977
ISO-CMOS
Preliminary Information
4-120
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
.
AC Electrical Characteristics
- XCtl, XSt, & E8Ko (Figures 17, 18 and 19)
Parameters
Sym
Min
Typ
Max
Units
Test Conditions
1
External Control Delay
t
XCD
140
ns
50 pF Load
2
External Status Setup Time
t
XSS
100
ns
3
External Status Hold Time
t
XSH
400
ns
4
8 kHz Output Delay
t
8OD
150
ns
50 pF Load
5
8 kHz Output Low Width
t
8OL
78
μ
s
50 pF Load
6
8 kHz Output High Width
t
8OH
47
μ
s
50 pF Load
7
8 kHz Rise Time
t
8R
10
ns
50 pF Load
8
8 kHz Fall Time
t
8F
10
ns
50 pF Load
Figure 17 - XCtl Timing
ST-BUS Bit Cell Boundary Between
Bit 0 Channel 15 and Bit 7 Channel 16
C2i
2.0V
0.8V
XCtl
2.4V
0.4V
t
XCD
Figure 18 - XSt Timing
ST-BUS Bit Cell Boundary Between
Bit 2 Channel 30 and Bit 1 Channel 30
t
XSS
t
XSH
C2i
XSt
2.0V
0.8V
2.0V
0.8V
Figure 19 - E8Ko Timing
Channel 2
Bit 1
Channel 17
Bit 2
Channel 2
Bit 1
Received
DS1 Bits
E1.5i
2.0V
0.8V
E8Ko
2.4V
0.4V
t
8OD
t
8F
t
8F
t
8R
t
8OD
t
8OD
t
8OL
t
8OH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MT8977AC | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8977AE | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8977AP | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8979 | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MT8979 | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT8977AC | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY T1/ESF Framer Circuit |
| MT8977AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY T1/ESF Framer Circuit |
| MT8977AP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Mitel Networks Corporation 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: 制造商:ZARLINK 功能描述: |
| MT8977APR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: 制造商:ZARLINK 功能描述: |
| MT8979 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY CEPT PCM 30/CRC-4 Framer & Interface |
發(fā)布緊急采購，3分鐘左右您將得到回復。