參數(shù)資料
型號: MT8976
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): 21/30頁
文件大?。?/td> 194K
代理商: MT8976
ISO-CMOS
MT8976
4-49
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 16, 17, & 18)
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 16 - XCtl Timing
Figure 17 - XSt 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
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 18 - 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PDF資料
PDF描述
MT8976 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8976AC Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8976AE Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8976AP Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8977 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
相關代理商/技術參數(shù)
參數(shù)描述
MT8976AC 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
MT8976AE 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
MT8976AE1 制造商:Zarlink Semiconductor Inc 功能描述:
MT8976AP 制造商:MITEL 功能描述:
MT8976AP1 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: