參數(shù)資料
型號： MT8979AP
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)： 20/26頁
文件大小： 340K
代理商： MT8979AP
MT8979
ISO-CMOS
4-180
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.
* t
SOD
= 125 ns (max) over 0 - 70°C temperature range.
Figure 17 - Clock and Frame Alignment for 2048 kbit/s ST-BUS Streams
Figure 18 - Clock and Frame Timing for 2048 kbit/s ST-BUS Streams
AC Electrical Characteristics
- ST-BUS Timing (Figures 17 and 18)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
C2i Clock Period
t
P20
400
488
600
ns
2
C2i Clock Width High or Low
t
W20
200
244
ns
t
P20
= 488 ns
3
Frame Pulse Setup Time
t
FPS
50
150
ns
4
Frame Pulse Hold Time
t
FPH
50
ns
5
Frame Pulse Width
t
FPW
100
300
ns
6
Serial Output Delay
t
SOD
150*
ns
150 pF Load
7
Serial Input Setup Time
t
SIS
30
ns
8
Serial Input Hold Time
t
SIH
55
ns
9
Frame Pulse Setup Time 2
t
FPS2
20
ns
F0i
C2i
ST-BUS
BIT CELLS
Channel 31
Bit 0
Channel 0
Bit 7
Channel 0
Bit 6
ST-BUS
Bit Stream
Bit Cell
F0i
C2i
DSTi
or
CSTi0/1
DSTo
or
CSTo
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
OL
V
OH
t
FPS
t
FPH
t
FPW
t
FPS2
t
P20
t
SIS
t
W20
t
W20
t
SIH
t
SOD
相關PDF資料
PDF描述
MT8979AC Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
MT8980D Digital Switch(數(shù)字開關（在微處理器控制下，轉換PCM編碼控制的話音或數(shù)據(jù)）)
MT8980 ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
MT8980D-1 ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
MT8980DE ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
相關代理商/技術參數(shù)
參數(shù)描述
MT8979AP1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 44PLCC - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC 制造商:Microsemi Corporation 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC
MT8979APR 制造商:Microsemi Corporation 功能描述:
MT8979APR1 制造商:Microsemi Corporation 功能描述:FRAMER CRC-4/PCM 30 5V 44PLCC - Tape and Reel 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC 制造商:Microsemi Corporation 功能描述:IC FRAMER/INTERFACE CEPT 44PLCC
MT8980 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
MT8980D 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:ISO-CMOS ST-BUS Family Digital Switch
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